Benzene, n-butyl-
- Formula: C10H14
- Molecular weight: 134.2182
- IUPAC Standard InChIKey: OCKPCBLVNKHBMX-UHFFFAOYSA-N
- CAS Registry Number: 104-51-8
- 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. - Other names: 1-Phenylbutane; n-Butylbenzene; Butylbenzene; UN 2709; Benzene, butyl-; 1-butylbenzene
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), 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 | -62.9 ± 1.2 | kJ/mol | Ccb | Good, 1975 | see Good, 1973; ALS |
ΔfH°liquid | -63.9 ± 1.3 | kJ/mol | Ccb | Prosen, Johnson, et al., 1946 | Heat of combustion for gas phase =-1415.44 kcal/mol; ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -5873.0 ± 1.1 | kJ/mol | Ccb | Good, 1975 | see Good, 1973; Corresponding ΔfHºliquid = -62.93 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -5872.1 ± 1.1 | kJ/mol | Ccb | Prosen, Johnson, et al., 1946 | Heat of combustion for gas phase =-1415.44 kcal/mol; Corresponding ΔfHºliquid = -63.85 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 321.21 | J/mol*K | N/A | Messerly, Todd, et al., 1965 | DH |
S°liquid | 321.3 | J/mol*K | N/A | Huffman, Parks, et al., 1931 | Extrapolation below 90 K, 78.95 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
241. | 298.15 | Good, 1973 | DH |
243.34 | 298.15 | Messerly, Todd, et al., 1965 | T = 10 to 380 K.; DH |
203. | 293. | Tschamler, 1948 | DH |
240.2 | 298.2 | Huffman, Parks, et al., 1931 | T = 94 to 298 K. Value is unsmoothed experimental datum.; DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 456. ± 2. | K | AVG | N/A | Average of 40 out of 43 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 185.1 ± 0.6 | K | AVG | N/A | Average of 11 out of 12 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 185.30 | K | N/A | Messerly, Todd, et al., 1965, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 185.14 | K | N/A | Messerly, Todd, et al., 1965, 2 | Metastable crystal phase; Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 184.6 | K | N/A | Huffman, Parks, et al., 1931, 2 | Uncertainty assigned by TRC = 0.25 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 660.5 ± 0.5 | K | N/A | Tsonopoulos and Ambrose, 1995 | |
Tc | 660.5 | K | N/A | Majer and Svoboda, 1985 | |
Tc | 660.05 | K | N/A | Ambrose, Broderick, et al., 1967 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tc | 660.45 | K | N/A | Ambrose, Cox, et al., 1960 | Uncertainty assigned by TRC = 0.1 K; Visual, PRT, IPTS-48, with decomp.; TRC |
Tc | 661.0 | K | N/A | Simon, 1957 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 28.9 ± 0.4 | bar | N/A | Tsonopoulos and Ambrose, 1995 | |
Pc | 28.87 | bar | N/A | Ambrose, Broderick, et al., 1967 | Uncertainty assigned by TRC = 0.07 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.497 | l/mol | N/A | Tsonopoulos and Ambrose, 1995 | |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.01 ± 0.04 | mol/l | N/A | Tsonopoulos and Ambrose, 1995 | |
ρc | 2.009 | mol/l | N/A | Simon, 1957 | Uncertainty assigned by TRC = 0.075 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 51.37 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
ΔvapH° | 50.8 | kJ/mol | N/A | Ru«7825»icka, Zábranský, et al., 1994 | AC |
ΔvapH° | 50.1 | kJ/mol | N/A | Reid, 1972 | AC |
ΔvapH° | 51.0 ± 2.9 | kJ/mol | V | Messerly, Todd, et al., 1965, 3 | ALS |
ΔvapH° | 50.1 | kJ/mol | N/A | Prosen, Johnson, et al., 1946 | DRB |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
38.87 | 456.4 | N/A | Majer and Svoboda, 1985 | |
47.4 ± 0.2 | 350. | EB | Steele, Chirico, et al., 2002 | Based on data from 343. to 501. K. See also Verevkin, 2006.; AC |
43.5 ± 0.2 | 410. | EB | Steele, Chirico, et al., 2002 | Based on data from 343. to 501. K.; AC |
40.6 ± 0.4 | 450. | EB | Steele, Chirico, et al., 2002 | Based on data from 343. to 501. K.; AC |
37.5 ± 0.7 | 490. | EB | Steele, Chirico, et al., 2002 | Based on data from 343. to 501. K.; AC |
53.5 | 258. | N/A | Kasehgari, Mokbel, et al., 1993 | Based on data from 243. to 403. K.; AC |
45.7 | 384. | A | Stephenson and Malanowski, 1987 | Based on data from 369. to 463. K. See also Forziati, Norris, et al., 1949.; AC |
48.0 ± 0.1 | 343. | C | Svoboda, Charvátová, et al., 1982 | AC |
46.8 ± 0.1 | 358. | C | Svoboda, Charvátová, et al., 1982 | AC |
46.0 ± 0.1 | 368. | C | Svoboda, Charvátová, et al., 1982 | AC |
45.2 | 389. | N/A | Linek, Fried, et al., 1965 | Based on data from 374. to 454. K. See also Boublik, Fried, et al., 1984.; AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kJ/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kJ/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
343. to 368. | 73.64 | 0.3425 | 660.5 | Majer and Svoboda, 1985 |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference |
---|---|---|---|---|
369.38 to 457.48 | 4.10808 | 1577.965 | -71.772 | Forziati, Norris, et al., 1949, 2 |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
11.22 | 185.3 | Domalski and Hearing, 1996 | AC |
10.979 | 184.6 | Huffman, Parks, et al., 1931 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
59.5 | 184.6 | Huffman, Parks, et al., 1931 | DH |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
11.259 | 185.14 | crystaline, II | liquid | Messerly, Todd, et al., 1965 | Metastable crystals.; DH |
11.221 | 185.30 | crystaline, I | liquid | Messerly, Todd, et al., 1965 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
60.81 | 185.14 | crystaline, II | liquid | Messerly, Todd, et al., 1965 | Metastable; DH |
60.56 | 185.30 | crystaline, I | liquid | Messerly, Todd, et al., 1965 | DH |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.69 ± 0.01 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 791.9 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 764.2 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.68 | EI | McLoughlin, Morrison, et al., 1979 | LLK |
8.71 ± 0.01 | EQ | Lias and Ausloos, 1978 | LLK |
8.69 | PI | Price, Bralsford, et al., 1959 | RDSH |
8.69 ± 0.01 | PI | Watanabe, 1957 | RDSH |
8.69 ± 0.05 | PE | Nagy-Felsobuki and Peel, 1979 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C7H7+ | 10.67 ± 0.35 | C3H7 | CAD | Katritzky, Watson, et al., 1990 | LL |
C7H7+ | 9.93 | C3H7 | EI | McLoughlin, Morrison, et al., 1979 | LLK |
C7H8+ | 9.78 ± 0.35 | C3H6 | CAD | Katritzky, Watson, et al., 1990 | LL |
C7H8+ | 10.3 ± 0.1 | C3H6 | EI | Burgers, Terlouw, et al., 1982 | LBLHLM |
C7H8+ | 9.73 ± 0.04 | C3H6 | PI | McLoughlin, Morrison, et al., 1978 | LLK |
C7H8+ | 10.1 ± 0.1 | C3H6 | EI | Lightner, Majeti, et al., 1972 | LLK |
C8H9+ | 9.98 | C2H5 | EI | McLoughlin, Morrison, et al., 1979 | LLK |
Mass spectrum (electron ionization)
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, 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 | Japan AIST/NIMC Database- Spectrum MS-NW- 144 |
NIST MS number | 228741 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Good, 1975
Good, W.D.,
The standard enthalpies of combustion and formation of n-butylbenzene, the dimethylethylbenzenes, and the tetramethylbenzenes in the condensed state,
J. Chem. Thermodyn., 1975, 7, 49-59. [all data]
Good, 1973
Good, W.D.,
The enthalpies of combustion and formation of n-butylbenzene, the diethylbenzenes, the methyl-n-propylbenzenes, and the methyl-iso-propylbenzenes,
J. Chem. Thermodyn., 1973, 5, 707-714. [all data]
Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D.,
Heats of combustion and formation at 25°C of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes,
J. Res. NBS, 1946, 36, 455-461. [all data]
Messerly, Todd, et al., 1965
Messerly, J.F.; Todd, S.S.; Finke, H.L.,
Low-temperature thermodynamic properties of n-propyl- and n-butylbenzene,
J. Phys. Chem., 1965, 69, 4304-4311. [all data]
Huffman, Parks, et al., 1931
Huffman, H.M.; Parks, G.S.; Barmore, M.,
Thermal data on organic compounds. X. Further studies on the heat capacities, entropies and free energies of hydrocarbons,
J. Am. Chem. Soc., 1931, 53, 3876-3888. [all data]
Tschamler, 1948
Tschamler, H.,
Uber binare flussige Mischungen I. Mischungswarment, Volumseffekte und Zustandsdiagramme von chlorex mit benzol und n-alkylbenzolen,
Monatsh. Chem., 1948, 79, 162-177. [all data]
Messerly, Todd, et al., 1965, 2
Messerly, J.F.; Todd, S.S.; Finke, H.L.,
Low-Temperature Thermodynamic Prop. of n-Propyl and n-Butylbenzenes,
J. Phys. Chem., 1965, 69, 4304-11. [all data]
Huffman, Parks, et al., 1931, 2
Huffman, H.M.; Parks, G.S.; Barmore, M.,
Thermal Data on Organic Compounds X. Further Studies on the Heat Capacities, Entropies, and Free Energies of Hydrocarbons,
J. Am. Chem. Soc., 1931, 53, 3876-88. [all data]
Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D.,
Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons,
J. Chem. Eng. Data, 1995, 40, 547-558. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Ambrose, Broderick, et al., 1967
Ambrose, D.; Broderick, B.E.; Townsend, R.,
The Vapour Pressures above the Normal Boiling Point and the Critical Pressures of Some Aromatic Hydrocarbons,
J. Chem. Soc. , 1967, 1967, 1967, 633-41. [all data]
Ambrose, Cox, et al., 1960
Ambrose, D.; Cox, J.D.; Townsend, R.,
The critical temperatures of forty organic compounds,
Trans. Faraday Soc., 1960, 56, 1452. [all data]
Simon, 1957
Simon, M.,
Methods and Apparatus Used at the Bureau of Physicochemical Standards XV. Critical Constants and Straight-Line Diameters of Ten Hydrocarbons,
Bull. Soc. Chim. Belg., 1957, 66, 375-81. [all data]
Ru«7825»icka, Zábranský, et al., 1994
Ru«7825»icka, Vlastimil; Zábranský, Milan; Ru«7825»icka, Kvetoslav; Majer, Vladimír,
Vapor pressures for a group of high-boiling alkylbenzenes under environmental conditions,
Thermochimica Acta, 1994, 245, 121-144, https://doi.org/10.1016/0040-6031(94)85073-9
. [all data]
Reid, 1972
Reid, Robert C.,
Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00,
AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637
. [all data]
Messerly, Todd, et al., 1965, 3
Messerly, J.F.; Todd, S.S.; Finke, H.L.,
Low-Temperature thermodynamic properties of n-Propyl- and n-Butylbenzene,
J. Phys. Chem., 1965, 69, 4304. [all data]
Steele, Chirico, et al., 2002
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.,
Vapor Pressure, Heat Capacity, and Density along the Saturation Line: Measurements for Benzenamine, Butylbenzene, sec -Butylbenzene, tert -Butylbenzene, 2,2-Dimethylbutanoic Acid, Tridecafluoroheptanoic Acid, 2-Butyl-2-ethyl-1,3-propanediol, 2,2,4-Trimethyl-1,3-pentanediol, and 1-Chloro-2-propanol,
J. Chem. Eng. Data, 2002, 47, 4, 648-666, https://doi.org/10.1021/je010083e
. [all data]
Verevkin, 2006
Verevkin, Sergey P.,
Vapour pressures and enthalpies of vaporization of a series of the linear n-alkyl-benzenes,
The Journal of Chemical Thermodynamics, 2006, 38, 9, 1111-1123, https://doi.org/10.1016/j.jct.2005.11.009
. [all data]
Kasehgari, Mokbel, et al., 1993
Kasehgari, H.; Mokbel, I.; Viton, C.; Jose, J.,
Vapor pressure of 11 alkylbenzenes in the range 10-3 -- 280 torr, correlation by equation of state,
Fluid Phase Equilibria, 1993, 87, 1, 133-152, https://doi.org/10.1016/0378-3812(93)85022-E
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Forziati, Norris, et al., 1949
Forziati, Alphonse F.; Norris, William R.; Rossini, Frederick D.,
Vapor pressures and boiling points of sixty API-NBS hydrocarbons,
J. RES. NATL. BUR. STAN., 1949, 43, 6, 555-17, https://doi.org/10.6028/jres.043.050
. [all data]
Svoboda, Charvátová, et al., 1982
Svoboda, Václav; Charvátová, Vladimíra; Majer, Vladimír; Hynek, Vladimír,
Determination of heats of vaporization and some other thermodynamic properties for four substituted hydrocarbons,
Collect. Czech. Chem. Commun., 1982, 47, 2, 543-549, https://doi.org/10.1135/cccc19820543
. [all data]
Linek, Fried, et al., 1965
Linek, J.; Fried, V.; Pick, J.,
Gleichgewicht flüssigkeit-dampf XXXIV. System äthylbenzol-cumol-butylbenzol unter atmosphärischem druck,
Collect. Czech. Chem. Commun., 1965, 30, 5, 1358-1365, https://doi.org/10.1135/cccc19651358
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Forziati, Norris, et al., 1949, 2
Forziati, A.F.; Norris, W.R.; Rossini, F.D.,
Vapor Pressures and Boiling Points of Sixty API-NBS Hydrocarbons,
J. Res. Natl. Bur. Stand. (U.S.), 1949, 43, 6, 555-563, https://doi.org/10.6028/jres.043.050
. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
McLoughlin, Morrison, et al., 1979
McLoughlin, R.G.; Morrison, J.D.; Traeger, J.C.,
Photoionization of the C-1 - C-4 monosubstituted alkyl benzenes: Thermochemistry of [C7H7]+ and [C8H9]+ formation,
Org. Mass Spectrom., 1979, 14, 104. [all data]
Lias and Ausloos, 1978
Lias, S.G.; Ausloos, P.J.,
eIonization energies of organic compounds by equilibrium measurements,
J. Am. Chem. Soc., 1978, 100, 6027. [all data]
Price, Bralsford, et al., 1959
Price, W.C.; Bralsford, R.; Harris, P.V.; Ridley, R.G.,
Ultra-violet spectra and ionization potentials of hydrocarbon molecules,
Spectrochim. Acta, 1959, 14, 45. [all data]
Watanabe, 1957
Watanabe, K.,
Ionization potentials of some molecules,
J. Chem. Phys., 1957, 26, 542. [all data]
Nagy-Felsobuki and Peel, 1979
Nagy-Felsobuki, E.; Peel, J.B.,
Photoelectron spectroscopic studies of the butylbenzenes,
J. Electron Spectrosc. Relat. Phenom., 1979, 16, 397. [all data]
Katritzky, Watson, et al., 1990
Katritzky, A.R.; Watson, C.H.; Dega-Szafran, Z.; Eyler, J.R.,
Collisionally activated dissociation of N-alkylpyridinium cations to pyridine and alkyl cations in the gas phase,
J. Am. Chem. Soc., 1990, 112, 2471. [all data]
Burgers, Terlouw, et al., 1982
Burgers, P.C.; Terlouw, J.K.; Levsen, K.,
Gaseous [C7H8+] ions: [Methylene cyclohexadiene]+, a stable species in the gas phase,
Org. Mass Spectrom., 1982, 17, 295. [all data]
McLoughlin, Morrison, et al., 1978
McLoughlin, R.G.; Morrison, J.D.; Traeger, J.C.,
A photoionization study of the [C7H8]+ ion formed from some monosubstituted alkyl benzenes,
Org. Mass Spectrom., 1978, 13, 483. [all data]
Lightner, Majeti, et al., 1972
Lightner, D.A.; Majeti, S.; Nicoletti, R.; Thommen, E.,
Benzyl vs. tropylium ions in the electron impact induced decomposition of n- butylbenzenes,
Intra-Sci. Chem. Rep., 1972, 6, 113. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid IE (evaluated) Recommended ionization energy Pc Critical pressure S°liquid Entropy of liquid at standard conditions Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature Vc Critical volume ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion 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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