1,4-Dioxane
- Formula: C4H8O2
- Molecular weight: 88.1051
- IUPAC Standard InChIKey: RYHBNJHYFVUHQT-UHFFFAOYSA-N
- CAS Registry Number: 123-91-1
- 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. - Other names: p-Dioxane; p-Dioxan; Di(ethylene oxide); Diethylene dioxide; Diethylene ether; Dioxan; Dioxane; Dioxyethylene ether; 1,4-Diethylene dioxide; 1,4-Dioxan; 1,4-Dioxacyclohexane; Glycol ethylene ether; Tetrahydro-p-dioxin; Diokan; Dioksan; Diossano-1,4; Dioxaan-1,4; Dioxan-1,4; Dioxane-1,4; Dioxanne; NCI-C03689; Tetrahydro-1,4-dioxin; p-Dioxin, tetrahydro-; Rcra waste number U108; UN 1165; 1,4-Dioxin, tetrahydro-; 1,4-Diethyleneoxide; Glycol ethylene ether 8; NE 220; NSC 8728
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Condensed phase thermochemistry data
Go To: Top, Phase change data, Reaction thermochemistry data, Henry's Law 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 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 | -355.13 ± 0.86 | kJ/mol | Ccr | Bystrm and Mansson, 1982 | ALS |
ΔfH°liquid | -353.5 ± 0.8 | kJ/mol | Ccb | Snelson and Skinner, 1961 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -2362.23 ± 0.99 | kJ/mol | Ccr | Bystrm and Mansson, 1982 | Corresponding ΔfHºliquid = -355.13 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2363.9 ± 0.50 | kJ/mol | Ccb | Snelson and Skinner, 1961 | Corresponding ΔfHºliquid = -353.4 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2346.2 | kJ/mol | Ccb | Roth and Meyer, 1933 | Corrected for pressure and temperature; Corresponding ΔfHºliquid = -371.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2186.8 | kJ/mol | Ccb | Herz and Lorentz, 1929 | Corresponding ΔfHºliquid = -530.57 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 196.6 | J/mol*K | N/A | Jacobs and Parks, 1934 | Extrapolation below 90 K, 11.12 cal/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
149.65 | 298.15 | Grolier, Roux-Desgranges, et al., 1993 | DH |
150.57 | 298.15 | Trejo, Costas, et al., 1991 | DH |
149.489 | 298.15 | Barta, Kooner, et al., 1989 | DH |
150.65 | 298.15 | Grolier, Inglese, et al., 1984 | DH |
150.77 | 298.15 | Inglese, Grolier, et al., 1984 | DH |
149.73 | 298.15 | Inglese, Castagnolo, et al., 1981 | DH |
149.0 | 298. | Murthy and Subrahmanyam, 1979 | DH |
149. | 298.15 | Bonner and Cerutti, 1976 | DH |
140.2 | 298. | Conti, Gianni, et al., 1976 | DH |
155.6 | 298. | Deshpande and Bhatagadde, 1971 | T = 298 to 318 K.; DH |
147.9 | 298.15 | Hyder Khan and Subrahmanyam, 1971 | T = 298; 313 K.; DH |
147.9 | 298. | Subrahmanyam and Khan, 1969 | DH |
152.97 | 298.2 | Jacobs and Parks, 1934 | T = 92 to 299 K. Value is unsmoothed experimental datum.; DH |
146.0 | 291. | Roth and Meyer, 1933 | T = 8 to 28°C.; DH |
154.8 | 296. | Herz and Lorentz, 1929 | DH |
Phase change data
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 374.3 ± 0.8 | K | AVG | N/A | Average of 20 out of 21 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 285. ± 1. | K | AVG | N/A | Average of 17 out of 18 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 284.1 | K | N/A | Jacobs and Parks, 1934, 2 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 587.3 | K | N/A | Cristou, Young, et al., 1991 | Uncertainty assigned by TRC = 1. K; TRC |
Tc | 588.15 | K | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 2. K; TRC |
Tc | 588. | K | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 2. K; TRC |
Tc | 585.15 | K | N/A | Hojendahl, 1946 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 54.7155 | bar | N/A | Glaser and Ruland, 1957 | Uncertainty assigned by TRC = 3.0398 bar; TRC |
Pc | 52.10 | bar | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 0.6894 bar; TRC |
Pc | 50.00 | bar | N/A | Hojendahl, 1946 | Uncertainty assigned by TRC = 0.70 bar; by extrapolation of vapor pressure to critical temperature; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.239 | l/mol | N/A | Cristou, Young, et al., 1991 | Uncertainty assigned by TRC = 0.008 l/mol; TRC |
Vc | 0.239 | l/mol | N/A | Kobe, Ravicz, et al., 1956 | Uncertainty assigned by TRC = 0.004 l/mol; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 4.09 | mol/l | N/A | Hojendahl, 1946 | Uncertainty assigned by TRC = 0.11 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 38. ± 4. | kJ/mol | AVG | N/A | Average of 7 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
34.16 | 374.5 | N/A | Majer and Svoboda, 1985 | |
38. | 300. | A | Stephenson and Malanowski, 1987 | Based on data from 285. to 375. K.; AC |
36.5 | 350. | N/A | Castellari, Comelli, et al., 1984 | Based on data from 329. to 372. K.; AC |
37.3 | 308. | N/A | Vinson and Martin, 1963 | Based on data from 293. to 398. K. See also Boublik, Fried, et al., 1984.; AC |
35.8 | 273. | V | Gallaugher and Hibbert, 1937 | ALS |
37. | 318. | N/A | Hovorka, Schaefer, et al., 1936 | Based on data from 283. to 353. K.; AC |
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 | Comment |
---|---|---|---|---|---|
293. to 378. | 4.58135 | 1570.093 | -31.297 | Crenshaw, Cope, et al., 1938 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
35.6 | 255. | A | Stull, 1947 | Based on data from 237. to 272. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
12.84 | 284.1 | Domalski and Hearing, 1996 | AC |
11.880 | 283.2 | Roth and Meyer, 1933 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
41.9 | 283.2 | Roth and Meyer, 1933 | DH |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.79 | 272.9 | Domalski and Hearing, 1996 | CAL |
45.19 | 284.1 |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
2.351 | 272.9 | crystaline, II | crystaline, I | Jacobs and Parks, 1934 | DH |
12.845 | 284.1 | crystaline, I | liquid | Jacobs and Parks, 1934 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
8.6 | 272.9 | crystaline, II | crystaline, I | Jacobs and Parks, 1934 | DH |
45.2 | 284.1 | crystaline, I | liquid | Jacobs and Parks, 1934 | DH |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Henry's Law 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
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.
Individual Reactions
By formula: C3H7O+ + C4H8O2 = (C3H7O+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 126. | kJ/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° | 126. | J/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° | 87.9 | kJ/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: C4H9O2+ + C4H8O2 = (C4H9O2+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 129. | kJ/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° | 132. | J/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° | 90.0 | kJ/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: Na+ + C4H8O2 = (Na+ • C4H8O2)
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
101. | 298. | IMRE | McMahon and Ohanessian, 2000 | Anchor alanine=39.89; RCD |
Henry's Law data
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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 |
---|---|---|---|---|
140. | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
140. | M | N/A | Value at T = 303. K. | |
220. | M | N/A | ||
210. | X | N/A | Value given here as quoted by missing citation. | |
200. | 5800. | M | N/A |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bystrm and Mansson, 1982
Bystrm, K.; Mansson, M.,
Enthalpies of formation of some cyclic 1,3- and 1,4-Di- and poly-ethers: Thermochemical strain in the -O-C-O and -O-C-C-O- groups,
J. Chem. Soc. Perkin Trans. 2, 1982, 565. [all data]
Snelson and Skinner, 1961
Snelson, A.; Skinner, H.A.,
Heats of combustion: sec-propanol, 1,4-dioxan, 1,3-dioxan and tetrahydropyran,
Trans. Faraday Soc., 1961, 57, 2125-2131. [all data]
Roth and Meyer, 1933
Roth, W.A.; Meyer, I.,
Einige physikalisch-chemische konstanten des dioxans,
Z. Electrochem., 1933, 39, 35-37. [all data]
Herz and Lorentz, 1929
Herz, W.; Lorentz, E.,
Physikalisch-chemische Untersuchungen an Dioxan,
Z. Phys. Chem., 1929, 140, 406-422. [all data]
Jacobs and Parks, 1934
Jacobs, C.J.; Parks, G.S.,
Thermal data on organic compounds. XIV. Some heat capacity, entropy and free energy data for cyclic substances,
J. Am. Chem. Soc., 1934, 56, 1513-1517. [all data]
Grolier, Roux-Desgranges, et al., 1993
Grolier, J.-P.E.; Roux-Desgranges, G.; Berkane, M.; Jimenez, E.; Wilhelm, E.,
Heat capacities and densities of mixtures of very polar substances 2. Mixtures containing N,N-dimethylformamide,
J. Chem. Thermodynam., 1993, 25(1), 41-50. [all data]
Trejo, Costas, et al., 1991
Trejo, L.M.; Costas, M.; Patterson, D.,
Excess heat capacity of organic mixtures, Internat. DATA Series,
Selected Data Mixt., 1991, Ser. [all data]
Barta, Kooner, et al., 1989
Barta, L.; Kooner, Z.S.; Hepler, L.G.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Thermodynamics of complex formation in chloroform and 1,4-dioxane,
Can. J. Chem., 1989, 67, 1225-1229. [all data]
Grolier, Inglese, et al., 1984
Grolier, J.-P.E.; Inglese, A.; Wilhelm, E.,
Excess molar heat capacities of (1,4-dioxane + an n-alkane): an unusual composition dependence,
J. Chem. Thermodynam., 1984, 16, 67-71. [all data]
Inglese, Grolier, et al., 1984
Inglese, A.; Grolier, J.-P.E.; Wilhelm, E.,
Excess volumes and excess heat capacities of oxane + cyclohexane and 1,4-dioxane + cyclohexane,
Fluid Phase Equilibria, 1984, 15, 287-294. [all data]
Inglese, Castagnolo, et al., 1981
Inglese, A.; Castagnolo, M.; Dell'Atti, A.; DeGiglio, A.,
Thermochim. Acta, 1981, 77-87. [all data]
Murthy and Subrahmanyam, 1979
Murthy, N.M.; Subrahmanyam, S.V.,
Behavior of excess heat capacity of the water + p-dioxane system,
Indian J. Pure Appl. Phys., 1979, 17(9), 620-622. [all data]
Bonner and Cerutti, 1976
Bonner, O.D.; Cerutti, P.J.,
The partial molar heat capacities of some solutes in water and deuterium oxide,
J. Chem. Thermodynam., 1976, 8, 105-111. [all data]
Conti, Gianni, et al., 1976
Conti, G.; Gianni, P.; Matteoli, E.; Mengheri, M.,
Capacita termiche molari di alcuni composti organici mono- e bifunzionali nel liquido puro e in soluzione acquosa a 25C,
Chim. Ind. (Milan), 1976, 58, 225. [all data]
Deshpande and Bhatagadde, 1971
Deshpande, D.D.; Bhatagadde, L.G.,
Heat capacities at constant volume, free volumes, and rotational freedom in some liquids,
Aust. J. Chem., 1971, 24, 1817-1822. [all data]
Hyder Khan and Subrahmanyam, 1971
Hyder Khan, V.; Subrahmanyam, S.V.,
Excess thermodynamic functions of the systems: benzene + p-xylene and benzene + p-dioxan,
Trans. Faraday Soc., 1971, 67, 2282-2291. [all data]
Subrahmanyam and Khan, 1969
Subrahmanyam, S.V.; Khan, V.H.,
Thermodynamics of the system benzene - p-dioxane,
Curr. Sci., 1969, 38, 510-511. [all data]
Jacobs and Parks, 1934, 2
Jacobs, C.J.; Parks, G.S.,
Thermal data on organic compounds. XIV. Some heat capacity, entropy and free energy data for cyclic substances,
J. Am. Chem. Soc., 1934, 56, 1513-17. [all data]
Cristou, Young, et al., 1991
Cristou, G.; Young, C.L.; Svejda, P.,
Fluid Phase Equilibria, 1991, 67, 45-53. [all data]
Glaser and Ruland, 1957
Glaser, F.; Ruland, H.,
Untersuchungsen über dampfdruckkurven und kritische daten einiger technisch wichtiger organischer substanzen,
Chem. Ing. Techn., 1957, 29, 772. [all data]
Kobe, Ravicz, et al., 1956
Kobe, K.A.; Ravicz, A.E.; Vohra, S.P.,
Critical Properties and Vapor Pressures of Some Ethers and Heterocyclic Compounds,
J. Chem. Eng. Data, 1956, 1, 50. [all data]
Hojendahl, 1946
Hojendahl, K.,
Dielectric Constant, Viscosity, Surface Tension, and Critical Data of Boron Tribromide, Dioxane, and Ethylene Dichloride,
Mat.-Fys. Medd. - K. Dan. Vidensk. Selsk., 1946, 24, 1. [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]
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]
Castellari, Comelli, et al., 1984
Castellari, Carlo; Comelli, Fabio; Francesconi, Romolo,
Vapor-liquid equilibria in binary systems containing 1,3-dioxolane at isobaric conditions. 4. Binary mixtures of 1,3-dioxolane with 1,4-dioxane and 1,1,2,2-tetrachloroethane,
J. Chem. Eng. Data, 1984, 29, 2, 126-128, https://doi.org/10.1021/je00036a008
. [all data]
Vinson and Martin, 1963
Vinson, Carl G.; Martin, Joseph J.,
Heat of Vaporization and Vapor Pressure of 1,4-Dioxane.,
J. Chem. Eng. Data, 1963, 8, 1, 74-75, https://doi.org/10.1021/je60016a021
. [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]
Gallaugher and Hibbert, 1937
Gallaugher, A.F.; Hibbert, H.,
Studies on reactions relating to carbohydrates and polysaccharides. LV. Vapor pressures of the polyethylene glycols and their derivatives,
J. Am. Chem. Soc., 1937, 59, 2521-2525. [all data]
Hovorka, Schaefer, et al., 1936
Hovorka, Frank; Schaefer, Ralph A.; Dreisbach, Dale,
The System Dioxane and Water,
J. Am. Chem. Soc., 1936, 58, 11, 2264-2267, https://doi.org/10.1021/ja01302a051
. [all data]
Crenshaw, Cope, et al., 1938
Crenshaw, J.L.; Cope, A.C.; Finkelstein, N.; Rogan, R.,
The Dioxanates of the Mercuric Halides,
J. Am. Chem. Soc., 1938, 60, 10, 2308-2311, https://doi.org/10.1021/ja01277a010
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [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]
Larson and McMahon, 1982
Larson, J.W.; McMahon, T.B.,
Formation, Thermochemistry, and Relative Stabilities of Proton - Bound dimers of Oxygen n - Donor Bases from Ion Cyclotron Resonance Solvent - Exchange Equilibria Measurements,
J. Am. Chem. Soc., 1982, 104, 23, 6255, https://doi.org/10.1021/ja00387a016
. [all data]
Grimsrud and Kebarle, 1973
Grimsrud, E.P.; Kebarle, P.,
Gas Phase Ion Equilibria Studies of the Solvation of the Hydrogen Ion by Methanol, Dimethyl Ether and Water. Effect of Hydrogen Bonding,
J. Am. Chem. Soc., 1973, 95, 24, 7939, https://doi.org/10.1021/ja00805a002
. [all data]
Lias, Liebman, et al., 1984
Lias, S.G.; Liebman, J.F.; Levin, R.D.,
Evaluated gas phase basicities and proton affinities of molecules heats of formation of protonated molecules,
J. Phys. Chem. Ref. Data, 1984, 13, 695. [all data]
Keesee and Castleman, 1986
Keesee, R.G.; Castleman, A.W., Jr.,
Thermochemical data on Ggs-phase ion-molecule association and clustering reactions,
J. Phys. Chem. Ref. Data, 1986, 15, 1011. [all data]
McMahon and Ohanessian, 2000
McMahon, T.B.; Ohanessian, G.,
An Experimental and Ab Initio Study of the Nature of the Binding in Gas-Phase Complexes of Sodium Ions,
Chem. Eur. J., 2000, 6, 16, 2931, https://doi.org/10.1002/1521-3765(20000818)6:16<2931::AID-CHEM2931>3.0.CO;2-7
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Henry's Law data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid 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 Vc Critical volume d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K 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 ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions ΔsubH Enthalpy of sublimation 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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