Acetone
- Formula: C3H6O
- Molecular weight: 58.0791
- IUPAC Standard InChIKey: CSCPPACGZOOCGX-UHFFFAOYSA-N
- CAS Registry Number: 67-64-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Isotopologues:
- Other names: 2-Propanone; β-Ketopropane; Dimethyl ketone; Dimethylformaldehyde; Methyl ketone; Propanone; Pyroacetic ether; (CH3)2CO; Dimethylketal; Ketone propane; Ketone, dimethyl-; Chevron acetone; Rcra waste number U002; UN 1090; Sasetone; Propan-2-one; NSC 135802
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- Information on this page:
- Other data available:
- Reaction thermochemistry data: reactions 51 to 85
- Gas phase ion energetics data
- Ion clustering data
- Gas Chromatography
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -52.23 ± 0.14 | kcal/mol | Cm | Wiberg, Crocker, et al., 1991 | ALS |
ΔfH°gas | -51.90 ± 0.12 | kcal/mol | Cm | Chao and Zwolinski, 1976 | ALS |
ΔfH°gas | -51.99 ± 0.16 | kcal/mol | Eqk | Buckley and Herington, 1965 | ALS |
ΔfH°gas | -51.72 | kcal/mol | Cm | Pennington and Kobe, 1957 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°gas | -435.32 ± 0.20 | kcal/mol | Ccb | Miles and Hunt, 1941 | Corresponding ΔfHºgas = -51.78 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
12.36 | 100. | Chao J., 1986 | p=1 bar. Recommended values agree with results of statistical calculations [ Pennington R.E., 1957, Chao J., 1976] within 0.5-2.8 J/mol*K.; GT |
13.43 | 150. | ||
14.63 | 200. | ||
16.99 | 273.15 | ||
17.93 ± 0.026 | 298.15 | ||
18.00 | 300. | ||
22.00 | 400. | ||
25.832 | 500. | ||
29.207 | 600. | ||
32.130 | 700. | ||
34.656 | 800. | ||
36.843 | 900. | ||
38.740 | 1000. | ||
40.382 | 1100. | ||
41.807 | 1200. | ||
43.043 | 1300. | ||
44.116 | 1400. | ||
45.050 | 1500. |
Constant pressure heat capacity of gas
Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
19.26 ± 0.19 | 332.6 | Chao J., 1976 | Experimental data [ Vilcu R., 1975] differ substantially from data selected here. Their correctness seems to be doubtful (see [ Kabo G.J., 1995]). Please also see Bennewitz K., 1938, Collins B.T., 1949, Pennington R.E., 1957.; GT |
19.35 ± 0.19 | 334. | ||
19.48 ± 0.038 | 338.2 | ||
19.92 ± 0.20 | 347.8 | ||
19.93 ± 0.20 | 348. | ||
20.80 ± 0.21 | 363. | ||
20.84 ± 0.041 | 371.2 | ||
20.92 ± 0.21 | 372.3 | ||
21.33 ± 0.21 | 378. | ||
21.95 ± 0.22 | 393. | ||
22.21 ± 0.045 | 405.2 | ||
22.51 ± 0.22 | 408. | ||
22.30 | 410. | ||
23.13 ± 0.46 | 422.6 | ||
23.76 ± 0.48 | 428. | ||
24.02 ± 0.48 | 438. | ||
23.58 ± 0.048 | 439.2 |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -59.60 ± 0.15 | kcal/mol | Cm | Wiberg, Crocker, et al., 1991 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -423.4 | kcal/mol | Ccb | Guinchant, 1918 | Corresponding ΔfHºliquid = -63.7 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -431.21 | kcal/mol | Ccb | Emery and Benedict, 1911 | Corresponding ΔfHºliquid = -55.88 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 47.90 | cal/mol*K | N/A | Kelley, 1929 | DH |
S°liquid | 47.80 | cal/mol*K | N/A | Parks, Kelley, et al., 1929 | Extrapolation below 90 K, 54.0 J/mol*K. Revision of previous data.; DH |
S°liquid | 52.70 | cal/mol*K | N/A | Parks and Kelley, 1928 | Extrapolation below 70 K, 60.04 J/mol*K.; DH |
S°liquid | 52.01 | cal/mol*K | N/A | Parks and Kelley, 1925 | Extrapolation below 90 K, 71.63 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
29.983 | 298.15 | Malhotra and Woolf, 1991 | T = 278 to 323 K. Cp(liq) = 1.337 + 2.7752x10-3(T/K) kJ/kg*K (278.15 to 323.15 K).; DH |
29.589 | 298.15 | Costas, Yao, et al., 1989 | DH |
30.26 | 298.15 | Petrov, Peshekhodov, et al., 1989 | T = 258.15, 278.15, 298.15, 318.15 K.; DH |
30.26 | 298.15 | Al'per, Peshekhodov, et al., 1986 | DH |
29.59 | 298.15 | Costas and Patterson, 1985 | T = 283.15, 298.15, 313.15 K.; DH |
29.59 | 298.15 | Costas and Patterson, 1985, 2 | DH |
30.09 | 298.15 | Saluja, Peacock, et al., 1979 | DH |
31.00 | 298. | Deshpande and Bhatagadde, 1971 | T = 298 to 318 K.; DH |
30.19 | 293. | Rastorguev and Ganiev, 1967 | T = 293 to 333 K.; DH |
30.010 | 298.2 | Low and Moelwyn-Hughes, 1962 | T = 253 to 308 K.; DH |
30.650 | 298. | Staveley, Tupman, et al., 1955 | T = 288 to 323 K.; DH |
30.69 | 302.4 | Phillip, 1939 | DH |
29.80 | 298. | Trew and Watkins, 1933 | DH |
29.80 | 298. | Trew, 1932 | DH |
29.799 | 296.99 | Kelley, 1929 | T = 16 to 298 K. Value is unsmoothed experimental datum.; DH |
29.71 | 260. | Mitsukuri and Hara, 1929 | T = 200 to 260 K.; DH |
29.59 | 298.4 | Parks and Kelley, 1928 | T = 70 to 289 K. Value is unsmoothed experimental datum.; DH |
29.80 | 289.4 | Parks and Kelley, 1925 | T = 70 to 290 K. Value is unsmoothed experimental datum.; DH |
30.09 | 293.2 | Williams and Daniels, 1925 | T = 20 to 40°C.; DH |
28.99 | 283. | Bramley, 1916 | Mean value, 0 to 20°C.; DH |
32.00 | 298. | von Reis, 1881 | T = 289 to 352 K.; DH |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
23. | 173. | Maass and Walbauer, 1925 | T = 93 to 173 K.; DH |
Phase change data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 329.3 ± 0.3 | K | AVG | N/A | Average of 117 out of 129 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 178.7 ± 0.9 | K | AVG | N/A | Average of 11 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 178.5 | K | N/A | Wilhoit, Chao, et al., 1985 | Uncertainty assigned by TRC = 0.3 K; TRC |
Ttriple | 176.6 | K | N/A | Kelley, 1929, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.15 K; deduced from appearance of a small maximum in heat capacity; TRC |
Ttriple | 177.6 | K | N/A | Parks and Kelley, 1928, 2 | Uncertainty assigned by TRC = 0.3 K; TRC |
Ttriple | 177.6 | K | N/A | Parks and Kelley, 1925, 2 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 508. ± 2. | K | AVG | N/A | Average of 19 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 48. ± 4. | atm | AVG | N/A | Average of 9 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 4.63 | mol/l | N/A | Campbell and Chatterjee, 1969 | Uncertainty assigned by TRC = 0.05 mol/l; TRC |
ρc | 4.03 | mol/l | N/A | Campbell and Chatterjee, 1968 | Uncertainty assigned by TRC = 0.026 mol/l; TRC |
ρc | 4.79 | mol/l | N/A | Kobe, Crawford, et al., 1955 | Uncertainty assigned by TRC = 0.17 mol/l; TRC |
ρc | 4.70 | mol/l | N/A | Rosenbaum, 1951 | Uncertainty assigned by TRC = 0.02 mol/l; TRC |
ρc | 4.34 | mol/l | N/A | Herz and Neukirch, 1923 | Uncertainty assigned by TRC = 0.03 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 7.474 | kcal/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 7.48 | kcal/mol | N/A | Ambrose, Ellender, et al., 1975 | AC |
ΔvapH° | 7.09 ± 0.001 | kcal/mol | V | Mathews, 1926 | ALS |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
329.3 | 0.026 | Buckingham and Donaghy, 1982 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
6.96 | 329.3 | N/A | Majer and Svoboda, 1985 | |
7.67 | 308. | N/A | Soni, Ramjugernath, et al., 2008 | Based on data from 298. to 318. K.; AC |
7.15 | 344. | A | Stephenson and Malanowski, 1987 | Based on data from 329. to 488. K.; AC |
7.86 | 228. | A | Stephenson and Malanowski, 1987 | Based on data from 178. to 243. K.; AC |
8.08 | 254. | A | Stephenson and Malanowski, 1987 | Based on data from 203. to 269. K.; AC |
7.31 | 338. | A | Stephenson and Malanowski, 1987 | Based on data from 323. to 379. K.; AC |
7.05 | 389. | A | Stephenson and Malanowski, 1987 | Based on data from 374. to 464. K.; AC |
7.10 | 472. | A | Stephenson and Malanowski, 1987 | Based on data from 457. to 508. K.; AC |
7.84 | 274. | A | Stephenson and Malanowski, 1987 | Based on data from 259. to 351. K. See also Ambrose, Sprake, et al., 1974 and Ambrose, Ellender, et al., 1975.; AC |
7.82 | 276. | A,EB | Stephenson and Malanowski, 1987 | Based on data from 261. to 328. K. See also Boublík and Aim, 1972.; AC |
7.62 | 300. | EB | Baliah and Gnanasekaran, 1986 | Based on data from 285. to 329. K.; AC |
6.24 | 373. | C | Dmitriev, Kachurina, et al., 1986 | AC |
5.19 | 423. | C | Dmitriev, Kachurina, et al., 1986 | AC |
3.66 | 473. | C | Dmitriev, Kachurina, et al., 1986 | AC |
2.2 | 498. | C | Dmitriev, Kachurina, et al., 1986 | AC |
7.60 | 319. | N/A | Castellari, Francesconi, et al., 1984 | Based on data from 305. to 333. K.; AC |
7.79 | 285. | N/A | Sokolov, Zhilina, et al., 1963 | Based on data from 278. to 293. K.; AC |
7.43 | 319. | N/A | Brown and Smith, 1957 | Based on data from 310. to 329. K.; AC |
6.952 | 338. | C | Pennington and Kobe, 1957 | ALS |
8.4 | 253. | MG | Felsing and Durban, 1926 | Based on data from 204. to 339. K.; AC |
7.67 | 293. | MG | Felsing and Durban, 1926 | Based on data from 204. to 339. K.; AC |
7.34 | 313. | MG | Felsing and Durban, 1926 | Based on data from 204. to 339. K.; AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kcal/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kcal/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
300. to 345. | 11.22 | 0.2826 | 508.2 | Majer and Svoboda, 1985 |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
259.16 to 507.60 | 4.41877 | 1312.253 | -32.445 | Ambrose, Sprake, et al., 1974 | Coefficents calculated by NIST from author's data. |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
1.366 | 176.62 | Kelley, 1929 | DH |
1.37 | 176.6 | Domalski and Hearing, 1996 | AC |
1.360 | 177.6 | Parks and Kelley, 1928 | DH |
1.140 | 178.5 | Maass and Walbauer, 1925 | DH |
1.360 | 177.6 | Parks and Kelley, 1925 | DH |
Entropy of fusion
ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
7.734 | 176.62 | Kelley, 1929 | DH |
7.65 | 177.6 | Parks and Kelley, 1928 | DH |
6.38 | 178.5 | Maass and Walbauer, 1925 | DH |
7.655 | 177.6 | Parks and Kelley, 1925 | DH |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Reactions 1 to 50
By formula: Cl- + C3H6O = (Cl- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. ± 2. | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.2 | cal/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
ΔrS° | 19.6 | cal/mol*K | PHPMS | French, Ikuta, et al., 1982 | gas phase; M |
ΔrS° | 17.1 | cal/mol*K | PHPMS | Hiraoka, Takimoto, et al., 1986 | gas phase; M |
ΔrS° | 19.7 | cal/mol*K | N/A | Larson and McMahon, 1984 | gas phase; switching reaction(Cl-)t-C4H9OH, Entropy change calculated or estimated; French, Ikuta, et al., 1982; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.08 ± 0.20 | kcal/mol | TDAs | Bofdanov and McMahon, 2002 | gas phase; B |
ΔrG° | 7.30 | kcal/mol | TDAs | Hiraoka, Morise, et al., 1986 | gas phase; B |
ΔrG° | 8.80 ± 0.30 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
ΔrG° | 8.2 ± 2.0 | kcal/mol | IMRE | Larson and McMahon, 1984, 2 | gas phase; B,M |
ΔrG° | 7.9 ± 2.0 | kcal/mol | TDAs | French, Ikuta, et al., 1982 | gas phase; B |
By formula: C3H7O+ + C3H6O = (C3H7O+ • C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.7 | kcal/mol | PHPMS | Meot-Ner (Mautner) and Sieck, 1991 | gas phase; M |
ΔrH° | 30.0 | kcal/mol | PHPMS | Szulejko and McMahon, 1991 | gas phase; M |
ΔrH° | 29.6 | kcal/mol | PHPMS | Hiraoka and Takimoto, 1986 | gas phase; M |
ΔrH° | 31.5 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
ΔrH° | 30.1 | kcal/mol | PHPMS | Lau, Saluja, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28.2 | cal/mol*K | PHPMS | Meot-Ner (Mautner) and Sieck, 1991 | gas phase; M |
ΔrS° | 30.6 | cal/mol*K | PHPMS | Szulejko and McMahon, 1991 | gas phase; M |
ΔrS° | 29.3 | cal/mol*K | PHPMS | Hiraoka and Takimoto, 1986 | gas phase; M |
ΔrS° | 30.9 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
ΔrS° | 30.4 | cal/mol*K | PHPMS | Lau, Saluja, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 22.3 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: C3H7O2+ + C3H6O = (C3H7O2+ • C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 30.0 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.0 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.4 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: C4H9O+ + C3H6O = (C4H9O+ • C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.0 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30.6 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.9 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: C4H9O+ + C3H6O = (C4H9O+ • C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29.4 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.1 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 20.7 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
By formula: C5H11O+ + C3H6O = (C5H11O+ • C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 28.5 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.0 | cal/mol*K | N/A | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 19.9 | kcal/mol | ICR | Larson and McMahon, 1982 | gas phase; switching reaction((CH3)2OH+)(CH3)2O, Entropy change calculated or estimated; Grimsrud and Kebarle, 1973, Lias, Liebman, et al., 1984, Keesee and Castleman, 1986; M |
C3H5O- + =
By formula: C3H5O- + H+ = C3H6O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 368.8 ± 2.1 | kcal/mol | D-EA | Brinkman, Berger, et al., 1993 | gas phase; B |
ΔrH° | 369.0 ± 2.1 | kcal/mol | G+TS | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
ΔrH° | 369.6 ± 2.6 | kcal/mol | G+TS | Cumming and Kebarle, 1978 | gas phase; B |
ΔrH° | 367.6 ± 1.8 | kcal/mol | EIAE | Muftakhov, Vasil'ev, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 361.9 ± 2.0 | kcal/mol | IMRE | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
ΔrG° | 362.4 ± 2.0 | kcal/mol | IMRE | Cumming and Kebarle, 1978 | gas phase; B |
By formula: C3H9Si+ + C3H6O = (C3H9Si+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 45.0 | kcal/mol | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 29.4 | cal/mol*K | N/A | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
31.2 | 468. | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
By formula: Na+ + C3H6O = (Na+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 31.2 ± 1.0 | kcal/mol | CIDT | Armentrout and Rodgers, 2000 | RCD |
ΔrH° | 30.8 ± 0.5 | kcal/mol | HPMS | Hoyau, Norrman, et al., 1999 | See 96KLA/AND?; RCD |
ΔrH° | 24.4 | kcal/mol | CIDT | Klassen, Anderson, et al., 1996 | RCD |
ΔrH° | 33.4 ± 0.2 | kcal/mol | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21000. | cal/mol*K | HPMS | Hoyau, Norrman, et al., 1999 | See 96KLA/AND?; RCD |
ΔrS° | 26.1 | cal/mol*K | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
24.1 | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
By formula: (Cu+ • C3H6O) + C3H6O = (Cu+ • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 50.2 ± 1.7 | kcal/mol | CIDT | Chu, 2002 | RCD |
ΔrH° | 15.5 | kcal/mol | HPMS | El-Shall, Schriver, et al., 1989 | gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25. | cal/mol*K | N/A | El-Shall, Schriver, et al., 1989 | gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.0 | kcal/mol | HPMS | El-Shall, Schriver, et al., 1989 | gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M |
By formula: Cu+ + C3H6O = (Cu+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 47.5 ± 1.0 | kcal/mol | CIDT | Chu, 2002 | RCD |
ΔrH° | 14.9 | kcal/mol | HPMS | El-Shall, Schriver, et al., 1989 | gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25. | cal/mol*K | N/A | El-Shall, Schriver, et al., 1989 | gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.4 | kcal/mol | HPMS | El-Shall, Schriver, et al., 1989 | gas phase; Entropy change calculated or estimated, Cu+ from laser desorption; M |
By formula: H2O + C5H12O2 = 2CH4O + C3H6O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.86 ± 0.01 | kcal/mol | Cm | Wiberg, Morgan, et al., 1994 | liquid phase; ALS |
ΔrH° | 4.88 ± 0.01 | kcal/mol | Cm | Wiberg and Squires, 1979 | liquid phase; Heat of hydrolysis; ALS |
ΔrH° | 4.8836 ± 0.0067 | kcal/mol | Cm | Wiberg and Squires, 1979, 2 | liquid phase; solvent: Water; Hydrolysis; ALS |
ΔrH° | -3.95 ± 0.05 | kcal/mol | Cm | Stern and Dorer, 1962 | liquid phase; Reanalyzed by Cox and Pilcher, 1970, Original value = 3.69 ± 0.05 kcal/mol; Heat of hydrolysis; ALS |
By formula: C3H9Sn+ + C3H6O = (C3H9Sn+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 37.4 | kcal/mol | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30.9 | cal/mol*K | N/A | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 21.2 | kcal/mol | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
By formula: (H4N+ • 4C3H6O) + C3H6O = (H4N+ • 5C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.1 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.0 | cal/mol*K | N/A | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
4.5 | 215. | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; Entropy change calculated or estimated; M |
By formula: CN- + C3H6O = (CN- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.7 ± 3.5 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.5 | cal/mol*K | N/A | Larson and McMahon, 1987 | gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.0 ± 2.3 | kcal/mol | IMRE | Larson and McMahon, 1987 | gas phase; B,M |
By formula: (Cl- • 2C3H6O) + C3H6O = (Cl- • 3C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.4 ± 2.0 | kcal/mol | TDAs | Hiraoka, Takimoto, et al., 1986 | gas phase; Entropy estimated; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22. | cal/mol*K | N/A | Hiraoka, Takimoto, et al., 1986 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 3.8 ± 4.5 | kcal/mol | TDAs | Hiraoka, Takimoto, et al., 1986 | gas phase; Entropy estimated; B |
By formula: H2 + C3H6O = C3H8O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -16.43 ± 0.10 | kcal/mol | Cm | Wiberg, Crocker, et al., 1991 | liquid phase; ALS |
ΔrH° | -13.20 | kcal/mol | Eqk | Buckley and Herington, 1965 | gas phase; ALS |
ΔrH° | -13.24 ± 0.10 | kcal/mol | Chyd | Dolliver, Gresham, et al., 1938 | gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -13.4 ± 0.1 kcal/mol; At 355 °K; ALS |
By formula: C2H3O2- + C3H6O = (C2H3O2- • C3H6O)
Bond type: Hydrogen bonds of deprotonated acids to ketones/
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.7 ± 1.0 | kcal/mol | TDAs | Meot-ner, 1988 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.9 | cal/mol*K | PHPMS | Meot-ner, 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 9.1 ± 1.0 | kcal/mol | TDAs | Meot-ner, 1988 | gas phase; B |
By formula: (Cl- • C3H6O) + C3H6O = (Cl- • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.5 ± 1.0 | kcal/mol | TDAs | Hiraoka, Takimoto, et al., 1986 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.3 | cal/mol*K | PHPMS | Hiraoka, Takimoto, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 5.4 ± 2.2 | kcal/mol | TDAs | Hiraoka, Takimoto, et al., 1986 | gas phase; B |
By formula: C6H5NO2- + C3H6O = (C6H5NO2- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.20 ± 0.20 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26.3 | cal/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 6.40 ± 0.40 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
By formula: NO2- + C3H6O = (NO2- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.90 ± 0.10 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.9 | cal/mol*K | PHPMS | Sieck, 1985 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 8.20 ± 0.20 | kcal/mol | TDAs | Sieck, 1985 | gas phase; B |
(CAS Reg. No. 15520-32-8 • 4294967295) + = CAS Reg. No. 15520-32-8
By formula: (CAS Reg. No. 15520-32-8 • 4294967295C3H6O) + C3H6O = CAS Reg. No. 15520-32-8
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 38.6 ± 1.0 | kcal/mol | N/A | Ramond, Davico, et al., 2000 | gas phase; B |
ΔrH° | 3.6 ± 2.2 | kcal/mol | Ther | Bartmess, Scott, et al., 1979 | gas phase; value altered from reference due to change in acidity scale; B |
By formula: C5H5- + C3H6O = (C5H5- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.5 ± 1.0 | kcal/mol | TDAs | Meot-ner, 1988, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.8 | cal/mol*K | PHPMS | Meot-ner, 1988, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.0 ± 1.0 | kcal/mol | TDAs | Meot-ner, 1988, 2 | gas phase; B |
By formula: C4H4N- + C3H6O = (C4H4N- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.1 ± 1.0 | kcal/mol | TDAs | Meot-ner, 1988, 2 | gas phase; B,M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.5 | cal/mol*K | PHPMS | Meot-ner, 1988, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 7.0 ± 1.0 | kcal/mol | TDAs | Meot-ner, 1988, 2 | gas phase; B |
By formula: (K+ • 2C3H6O) + C3H6O = (K+ • 3C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
9.2 | 293. | ES/HPMS | Blades, Klassen, et al., 1995 | gas phase; M |
By formula: (C3H7O+ • 2C3H6O) + C3H6O = (C3H7O+ • 3C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.5 | kcal/mol | PHPMS | Hiraoka, Takimoto, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.0 | cal/mol*K | PHPMS | Hiraoka, Takimoto, et al., 1986 | gas phase; M |
By formula: (C3H7O+ • C3H6O) + C3H6O = (C3H7O+ • 2C3H6O)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.2 | kcal/mol | PHPMS | Hiraoka, Morise, et al., 1986 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.0 | cal/mol*K | PHPMS | Hiraoka, Morise, et al., 1986 | gas phase; M |
By formula: (C2H3O2- • C3H6O) + C3H6O = (C2H3O2- • 2C3H6O)
Bond type: Hydrogen bonds of deprotonated acids to ketones/
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.8 | kcal/mol | PHPMS | Meot-ner, 1988 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.9 | cal/mol*K | PHPMS | Meot-ner, 1988 | gas phase; M |
By formula: CH6N+ + C3H6O = (CH6N+ • C3H6O)
Bond type: Hydrogen bonds of the type NH+-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.0 | kcal/mol | PHPMS | Meot-Ner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.2 | cal/mol*K | PHPMS | Meot-Ner, 1984 | gas phase; M |
By formula: C3H5O- + C3H6O = (C3H5O- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | >25.90 | kcal/mol | IMRB | Sheldon and Bowie, 1983 | gas phase; MeOH..F- + Me2CO ->; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | >19.70 | kcal/mol | IMRB | Sheldon and Bowie, 1983 | gas phase; MeOH..F- + Me2CO ->; B |
By formula: (Al+ • C3H6O) + C3H6O = (Al+ • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 28.3 | kcal/mol | HPMS | Bauschlicher, Bouchard, et al., 1991 | gas phase; laser desorption; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30.7 | cal/mol*K | HPMS | Bauschlicher, Bouchard, et al., 1991 | gas phase; laser desorption; M |
By formula: NO- + C3H6O = (NO- • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 41.0 | kcal/mol | ICR | Reents and Freiser, 1981 | gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M |
By formula: K+ + C3H6O = (K+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.4 | kcal/mol | CIDT | Klassen, Anderson, et al., 1996 | RCD |
ΔrH° | 26. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: (Na+ • 2C3H6O) + C3H6O = (Na+ • 3C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.7 ± 0.2 | kcal/mol | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 30.0 | cal/mol*K | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
By formula: (Na+ • 3C3H6O) + C3H6O = (Na+ • 4C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.7 ± 0.2 | kcal/mol | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 27.3 | cal/mol*K | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
By formula: (Na+ • C3H6O) + C3H6O = (Na+ • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 25.2 ± 0.1 | kcal/mol | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.6 | cal/mol*K | HPMS | Guo, Conklin, et al., 1989 | gas phase; M |
By formula: (H4N+ • 2C3H6O) + C3H6O = (H4N+ • 3C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.8 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26.0 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
By formula: (H4N+ • 3C3H6O) + C3H6O = (H4N+ • 4C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.1 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.4 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
By formula: (H4N+ • C3H6O) + C3H6O = (H4N+ • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.3 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.9 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
By formula: (C4H4N- • C3H6O) + C3H6O = (C4H4N- • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.7 | kcal/mol | PHPMS | Meot-ner, 1988, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 19.0 | cal/mol*K | PHPMS | Meot-ner, 1988, 2 | gas phase; M |
By formula: (C5H5- • C3H6O) + C3H6O = (C5H5- • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.8 | kcal/mol | PHPMS | Meot-ner, 1988, 2 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 16.4 | cal/mol*K | PHPMS | Meot-ner, 1988, 2 | gas phase; M |
By formula: H4N+ + C3H6O = (H4N+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 28.3 | kcal/mol | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26.4 | cal/mol*K | PHPMS | Meot-Ner (Mautner), Sieck, et al., 1996 | gas phase; M |
By formula: Li+ + C3H6O = (Li+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 44.5 | kcal/mol | ICR | Staley and Beauchamp, 1975 | gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 extrapolated; M |
By formula: C2H7OS+ + C3H6O = (C2H7OS+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 24.1 | kcal/mol | PHPMS | Lau, Saluja, et al., 1980 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.5 | cal/mol*K | PHPMS | Lau, Saluja, et al., 1980 | gas phase; M |
By formula: (K+ • C3H6O) + C3H6O = (K+ • 2C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 21. | kcal/mol | HPMS | Sunner, 1984 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 26. | cal/mol*K | HPMS | Sunner, 1984 | gas phase; M |
By formula: C3H8O = H2 + C3H6O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.20 | kcal/mol | Eqk | Buckley and Herington, 1965 | gas phase; ALS |
ΔrH° | 13.514 | kcal/mol | Eqk | Kolb and Burwell, 1945 | gas phase; ALS |
By formula: Mg+ + C3H6O = (Mg+ • C3H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 67. ± 5. | kcal/mol | ICR | Operti, Tews, et al., 1988 | gas phase; switching reaction,Thermochemical ladder(Mg+)CH3OH; M |
By formula: HBr + C3H5BrO = C3H6O + Br2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.4 ± 2.0 | kcal/mol | Eqk | King, Golden, et al., 1971 | gas phase; Heat of bromination at 516-618 K; ALS |
By formula: C2H2Cl2OS + C3H6O = C5H8Cl2O2S
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -6.5 ± 0.1 | kcal/mol | Eqk | Horii, Kawamura, et al., 1972 | liquid phase; solvent: CD3COCD3; NMR; ALS |
By formula: C2H4OS + C3H6O = C5H10O2S
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -6.5 ± 0.2 | kcal/mol | Eqk | Horii, Kawamura, et al., 1972 | liquid phase; solvent: CD3COCD3; NMR; ALS |
Henry's Law data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
30. | 4600. | L | N/A | |
27. | 5300. | M | N/A | |
27. | M | N/A | ||
23. | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
32. | 5800. | M | N/A | |
35. | 3800. | M | N/A | The data from Table 1 by missing citation was used to redo the regression analysis. The data for acetone in their Table 2 is wrong. |
3.0 | 3300. | X | N/A | |
26. | 4800. | M | N/A | |
30. | X | N/A | Value given here as quoted by missing citation. | |
25. | M | N/A | ||
25. | X | N/A | Value given here as quoted by missing citation. | |
25. | M | Buttery, Ling, et al., 1969 | ||
22. | 5000. | X | N/A | |
3.1 | R | N/A | ||
28. | M | N/A | ||
30. | R | N/A |
IR Spectrum
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compiled by: Coblentz Society, Inc.
- GAS (100 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg); DOW KBr FOREPRISM-GRATING; DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm-1 resolution
- GAS (VAPOR); PERKIN-ELMER 21 (GRATING); DIGITIZED BY NIST FROM HARD COPY; 4 cm-1 resolution
- SOLUTION (10% IN CCl4 FOR 3800-1300, 10% IN CS2 FOR 1300-420 CM-1); BECKMAN IR-9 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
- SOLUTION (10% IN CCl4 FOR 4000-1330 CM-1, 10% IN CS2 FOR 1330-600 CM-1); BECKMAN IR-7 (GRATING); DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Data compiled by: Pamela M. Chu, Franklin R. Guenther, George C. Rhoderick, and Walter J. Lafferty
- gas; IFS66V (Bruker); 3-Term B-H Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); Boxcar Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); Happ Genzel Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); NB Strong Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution - gas; IFS66V (Bruker); Triangular Apodization
0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm-1 resolution
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, UV/Visible spectrum, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1990. |
NIST MS number | 114413 |
UV/Visible spectrum
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
View spectrum image in SVG format.
Download spectrum in JCAMP-DX format.
Source | Bayliss and McRae, 1954 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 2803 |
Instrument | Beckman spectrophotometer |
Melting point | -94.8 |
Boiling point | 56.0 |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Takehiko Shimanouchi
Symmetry: C2ν Symmetry Number σ = 2
Sym. | No | Approximate | Selected Freq. | Infrared | Raman | Comments | ||||
---|---|---|---|---|---|---|---|---|---|---|
Species | type of mode | Value | Rating | Value | Phase | Value | Phase | |||
a1 | 1 | CH3 d-str | 3019 | C | 3018.5 S | gas | 3005.5 S | liq. | SF(ν13) | |
a1 | 2 | CH3 s-str | 2937 | D | 2937 S | gas | 2922 VS p | liq. | SF(ν14) | |
a1 | 3 | CO str | 1731 | C | 1731 VS | gas | 1710.5 S p | liq. | ||
a1 | 4 | CH3 d-deform | 1435 | C | 1435 S | gas | 1430 S | liq. | ||
a1 | 5 | CH3 s-deform | 1364 | C | 1363.5 VS | gas | 1356 W | liq. | SF(ν16) | |
a1 | 6 | CH3 rock | 1066 | C | 1066 M p | liq. | ||||
a1 | 7 | CC str | 777 | C | 777 W | gas | 787 VS p | liq. | ||
a1 | 8 | CCC deform | 385 | C | 385 W | gas | 393 W dp | liq. | ||
a2 | 9 | CH3 d-str | 2963 | E | ia | CF | ||||
a2 | 10 | CH3 d-deform | 1426 | E | ia | CF | ||||
a2 | 11 | CH3 rock | 877 | E | ia | CF | ||||
a2 | 12 | Torsion | 105 | D | ia | CF, MW: ν102 | ||||
b1 | 13 | CH3 d-str | 3019 | C | 3018.5 S | gas | 3005.5 S dp | liq. | SF(ν1) | |
b1 | 14 | CH3 s-str | 2937 | D | 2937 S | gas | 2922 VS | liq. | SF(ν2) | |
b1 | 15 | CH3 d-deform | 1410 | C | 1410 S | gas | ||||
b1 | 16 | CH3 s-deform | 1364 | C | 1363.5 VS | gas | SF(ν5) | |||
b1 | 17 | CC str | 1216 | C | 1215.5 VS | gas | 1221 M dp | liq. | ||
b1 | 18 | CH3 rock | 891 | C | 891 M | gas | 902.5 W dp | liq. | ||
b1 | 19 | CO ip-bend | 530 | C | 530 S | gas | 531 M dp | liq. | ||
b2 | 20 | CH3 d-str | 2972 | C | 2972 S | gas | 2967 S | liq. | ||
b2 | 21 | CH3 d-deform | 1454 | C | 1454 S | gas | ||||
b2 | 22 | CH3 rock | 1091 | C | 1090.5 M | gas | ||||
b2 | 23 | CO op-bend | 484 | C | 484 W | gas | 493 W dp | liq. | ||
b2 | 24 | Torsion | 109 | D | 109 | gas | MW: ν102 | |||
Source: Shimanouchi, 1972
Notes
VS | Very strong |
S | Strong |
M | Medium |
W | Weak |
ia | Inactive |
p | Polarized |
dp | Depolarized |
CF | Calculated frequency |
SF | Calculation shows that the frequency approximately equals that of the vibration indicated in the parentheses. |
MW | Torsional Frequency calculated from microwave spectroscopic data. |
C | 3~6 cm-1 uncertainty |
D | 6~15 cm-1 uncertainty |
E | 15~30 cm-1 uncertainty |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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Notes
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- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas Cp,liquid Constant pressure heat capacity of liquid Cp,solid Constant pressure heat capacity of solid Pc Critical pressure S°liquid Entropy of liquid at standard conditions T Temperature Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔcH°gas Enthalpy of combustion of gas at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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