Ethyl Acetate
- Formula: C4H8O2
- Molecular weight: 88.1051
- IUPAC Standard InChIKey: XEKOWRVHYACXOJ-UHFFFAOYSA-N
- CAS Registry Number: 141-78-6
- 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: Acetic acid, ethyl ester; Acetic ether; Acetidin; Acetoxyethane; Ethyl acetic ester; Ethyl ethanoate; Vinegar naphtha; CH3COOC2H5; Aethylacetat; Essigester; Ethyle (acetate d'); Etile (acetato di); Ethylacetaat; Ethylester kyseliny octove; Rcra waste number U112; UN 1173; Ethyl ester of acetic acid; 1-Acetoxyethane; NSC 70930; ac. acetic ethyl ester
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Gas phase thermochemistry 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -445.43 ± 0.84 | kJ/mol | Cm | Wiberg, Crocker, et al., 1991 | ALS |
ΔfH°gas | -444.8 ± 0.4 | kJ/mol | Cm | Wiberg and Waldron, 1991 | Heat of hydrolysis; ALS |
ΔfH°gas | -443.8 | kJ/mol | N/A | Fenwick, Harrop, et al., 1978 | Value computed using ΔfHliquid° value of -478.8±0.7 kj/mol from Fenwick, Harrop, et al., 1978 and ΔvapH° value of 35.1 kj/mol from Wiberg and Waldron, 1991.; DRB |
ΔfH°gas | -446.9 | kJ/mol | N/A | Butwill and Rockenfeller, 1970 | Value computed using ΔfHliquid° value of -482.0±4.0 kj/mol from Butwill and Rockenfeller, 1970 and ΔvapH° value of 35.1 kj/mol from Wiberg and Waldron, 1991.; DRB |
Quantity | Value | Units | Method | Reference | Comment |
S°gas | 362.75 | J/mol*K | N/A | Stull D.R., 1969 | The value of 377.02 J/mol*K was determined from equilibrium study [ Vvedenskii A.A., 1949]. The S(298.15 K)=365.6 J/mol*K was calculated from data for related compounds by difference method [ Dorofeeva O.V., 1997]. Please also see Parks G.S., 1933.; GT |
Constant pressure heat capacity of gas
Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
125.82 | 360. | Connett J.E., 1976 | GT |
131.06 | 380. | ||
136.22 | 400. | ||
142.80 | 425. | ||
149.47 | 450. |
Constant pressure heat capacity of gas
Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
113.64 | 298.15 | Stull D.R., 1969 | Selected values were based on extrapolation of heat capacity data [ Bennewitz K., 1938, Jatkar S.K.K., 1939] to high temperatures.; GT |
113.97 | 300. | ||
137.40 | 400. | ||
161.92 | 500. | ||
182.63 | 600. | ||
199.53 | 700. | ||
213.43 | 800. | ||
224.89 | 900. | ||
234.51 | 1000. |
Condensed phase thermochemistry data
Go To: Top, Gas 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:
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 | -480.57 ± 0.79 | kJ/mol | Cm | Wiberg, Crocker, et al., 1991 | ALS |
ΔfH°liquid | -479.86 ± 0.46 | kJ/mol | Cm | Wiberg and Waldron, 1991 | Heat of hydrolysis; ALS |
ΔfH°liquid | -478.82 ± 0.73 | kJ/mol | Ccb | Fenwick, Harrop, et al., 1978 | ALS |
ΔfH°liquid | -482.0 ± 4.0 | kJ/mol | Ccb | Butwill and Rockenfeller, 1970 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -2238.54 ± 0.48 | kJ/mol | Ccb | Fenwick, Harrop, et al., 1978 | Corresponding ΔfHºliquid = -478.82 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2235.4 ± 3.9 | kJ/mol | Ccb | Butwill and Rockenfeller, 1970 | Corresponding ΔfHºliquid = -481.95 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2256. | kJ/mol | Ccb | Roth and Muller, 1929 | Corresponding ΔfHºliquid = -461.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -2246. | kJ/mol | Ccb | Guinchant, 1918 | Corresponding ΔfHºliquid = -471.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 259.4 | J/mol*K | N/A | Parks, Huffman, et al., 1933 | Extrapolation below 90 K, 62.80 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
168.94 | 298.15 | Pintos, Bravo, et al., 1988 | DH |
170.59 | 298.32 | Zabransky, Hynek, et al., 1987 | T = 294 to 340 K. Unsmoothed experimental datum.; DH |
169.30 | 298.15 | Jimenez, Romani, et al., 1986 | DH |
169.06 | 298.15 | Baluja, Bravo, et al., 1985 | DH |
169.6 | 298.15 | Costas and Patterson, 1985 | T = 283.15, 298.15, 313.15 K.; DH |
169.6 | 298.15 | Costas and Patterson, 1985, 2 | DH |
167.4 | 298.15 | Fuchs, 1979 | DH |
169.5 | 298.1 | Roux, Perron, et al., 1978 | T = 283 to 313 K.; DH |
168.82 | 303.61 | Zhdanov, 1945 | T = 5 to 46°C. Value is unsmoothed experimental datum.; DH |
157.7 | 290. | Kurnakov and Voskresenskaya, 1936 | DH |
169.20 | 293.6 | Parks, Huffman, et al., 1933 | T = 92 to 294 K. Value is unsmoothed experimental datum.; DH |
Reaction thermochemistry 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
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.
Individual Reactions
By formula: C3H9Si+ + C4H8O2 = (C3H9Si+ • C4H8O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 204. | kJ/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° | 131. | J/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° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
142. | 468. | PHPMS | Wojtyniak and Stone, 1986 | gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated; M |
By formula: C3H9Sn+ + C4H8O2 = (C3H9Sn+ • C4H8O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 168. | kJ/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° | 140. | J/mol*K | N/A | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
95.8 | 525. | PHPMS | Stone and Splinter, 1984 | gas phase; switching reaction((CH3)3Sn+)CH3OH, Entropy change calculated or estimated; M |
C4H7O2- + =
By formula: C4H7O2- + H+ = C4H8O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1555. ± 17. | kJ/mol | G+TS | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
ΔrH° | 1543. ± 5.0 | kJ/mol | EIAE | Muftakhov, Vasil'ev, et al., 1999 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1527. ± 17. | kJ/mol | IMRE | Haas, Giblin, et al., 1998 | gas phase; From transesterification equilibria; B |
By formula: C4H9O2+ + C4H8O2 = (C4H9O2+ • C4H8O2)
Bond type: Hydrogen bonds of the type OH-O between organics
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 122. | kJ/mol | PHPMS | Szulejko and McMahon, 1991 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 145. | J/mol*K | PHPMS | Szulejko and McMahon, 1991 | gas phase; M |
By formula: NO- + C4H8O2 = (NO- • C4H8O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 174. | kJ/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: C4H6O2 + H2 = C4H8O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -129. ± 4.6 | kJ/mol | Chyd | Vilcu and Perisanu, 1980 | liquid phase; ALS |
ΔrH° | -130.2 ± 0.3 | kJ/mol | Chyd | Dolliver, Gresham, et al., 1938 | gas phase; At 355 °K; ALS |
By formula: C9H16N2O2 + H2O = C4H8O2 + C3H4N2 + C2H6O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -44.69 ± 0.67 | kJ/mol | Cm | Guthrie and Pike, 1987 | liquid phase; Heat of hydrolysis; ALS |
By formula: C4H8O2 + H2O = C2H6O + C2H4O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.7 ± 0.2 | kJ/mol | Cm | Wadso, 1958 | liquid phase; Heat of hydrolysis; ALS |
By formula: C2H6O + C2H4O2 = C4H8O2 + H2O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.6 ± 0.3 | kJ/mol | Eqk | Halford and Brundage, 1942 | gas phase; At 313 K; ALS |
By formula: H2 + C4H8O2 = 2C2H6O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -74.98 ± 0.54 | kJ/mol | Cm | Wiberg, Crocker, et al., 1991 | liquid phase; ALS |
By formula: C2H2O + C2H6O = C4H8O2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -152.5 | kJ/mol | Cm | Rice and Greenberg, 1934 | gas phase; ALS |
Henry's Law data
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry 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: 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 |
---|---|---|---|---|
8.9 | Q | N/A | Several references are given in the list of Henry's law constants but not assigned to specific species. | |
6.4 | X | N/A | ||
4.7 | 5700. | X | N/A | |
5.9 | 5300. | M | N/A | |
7.6 | M | N/A |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry 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.
Wiberg, Crocker, et al., 1991
Wiberg, K.B.; Crocker, L.S.; Morgan, K.M.,
Thermochemical studies of carbonyl compounds. 5. Enthalpies of reduction of carbonyl groups,
J. Am. Chem. Soc., 1991, 113, 3447-3450. [all data]
Wiberg and Waldron, 1991
Wiberg, K.B.; Waldron, R.F.,
Lactones. 2. Enthalpies of hydrolysis, reduction, and formation of the C4-C13 monocyclic lactones. strain energies and conformations,
J. Am. Chem. Soc., 1991, 113, 7697-7705. [all data]
Fenwick, Harrop, et al., 1978
Fenwick, J.O.; Harrop, D.; Head, A.J.,
Thermodynamic properties of organic oxygen compounds. 46. Enthalpies of formation of ethyl acetate and 1-hexanoix acid,
J. Chem. Thermodyn., 1978, 10, 687-690. [all data]
Butwill and Rockenfeller, 1970
Butwill, M.E.; Rockenfeller, J.D.,
Heats of combustion and formation of ethyl acetate and isopropyl acetate,
Thermochim. Acta, 1970, 1, 289-295. [all data]
Stull D.R., 1969
Stull D.R., Jr.,
The Chemical Thermodynamics of Organic Compounds. Wiley, New York, 1969. [all data]
Vvedenskii A.A., 1949
Vvedenskii A.A.,
Thermodynamics of the dehydrogenation reactions of alcohols. The equilibrium 2 C2H5OH = CH3COOC2H5 + 2 H2,
Zh. Obshch. Khim., 1949, 19, 1094-1100. [all data]
Dorofeeva O.V., 1997
Dorofeeva O.V.,
Unpublished results. Thermocenter of Russian Academy of Science, Moscow, 1997. [all data]
Parks G.S., 1933
Parks G.S.,
Thermal data on organic compounds. XI. The heat capacities, entropies and free energies of ten compounds containing oxygen or nitrogen,
J. Am. Chem. Soc., 1933, 55, 2733-2740. [all data]
Connett J.E., 1976
Connett J.E.,
Thermodynamic properties of organic oxygen compounds. XLIV. Vapor heat capacities and enthalpies of vaporization of methyl acetate, ethyl acetate, and propyl acetate,
J. Chem. Thermodyn., 1976, 8, 1199-1203. [all data]
Bennewitz K., 1938
Bennewitz K.,
Molar heats of vapor organic compounds,
Z. Phys. Chem. (Leipzig), 1938, B39, 126-144. [all data]
Jatkar S.K.K., 1939
Jatkar S.K.K.,
Supersonic velocity in gases and vapors. VI. Specific heats of the vapors of alcohols and ethyl acetate,
J. Indian Inst. Sci., 1939, A22, 39-58. [all data]
Roth and Muller, 1929
Roth, W.A.; Muller, Fr.,
Die Zersetzungswarme der Stickstoffwasserstoffsaure,
Ber., 1929, 62, 1188-1194. [all data]
Guinchant, 1918
Guinchant, M.J.,
Etude sur la fonction acide dans les derives metheniques et methiniques,
Ann. Chem., 1918, 10, 30-84. [all data]
Parks, Huffman, et al., 1933
Parks, G.S.; Huffman, H.M.; Barmore, M.,
Thermal data on organic compounds. XI. The heat capacities,
entropies and free energies of ten compounds containing oxygen or nitrogen. J. Am. Chem. Soc., 1933, 55, 2733-2740. [all data]
Pintos, Bravo, et al., 1988
Pintos, M.; Bravo, R.; Baluja, M.C.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Can. J. Chem., 1988, 1179. [all data]
Zabransky, Hynek, et al., 1987
Zabransky, M.; Hynek, V.; Finkeova-Hastabova, J.; Vesely, F.,
Heat capacities of six liquid esters as a function of temperature,
Coll. Czech. Chem. Comm., 1987, 52, 251-256. [all data]
Jimenez, Romani, et al., 1986
Jimenez, E.; Romani, L.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Molar excess heat capacities and volumes for mixtures of alkanoates with cyclohexane at 25°C,
J. Solution Chem., 1986, 15(11), 879-890. [all data]
Baluja, Bravo, et al., 1985
Baluja, M.C.; Bravo, R.; Pintos, M.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Unusual dependence on concentration of the excess heat capacities of ester solutions in alkanes,
Calorim. Anal. Therm., 1985, 16, 138-144. [all data]
Costas and Patterson, 1985
Costas, M.; Patterson, D.,
Heat capacities of water + organic-solvent mixtures, J. Chem. Soc.,
Faraday Trans. 1, 1985, 81, 2381-2398. [all data]
Costas and Patterson, 1985, 2
Costas, M.; Patterson, D.,
Self-association of alcohols in inert solvents, J. Chem. Soc.,
Faraday Trans. 1, 1985, 81, 635-654. [all data]
Fuchs, 1979
Fuchs, R.,
Heat capacities of some liquid aliphatic, alicyclic, and aromatic esters at 298.15 K,
J. Chem. Thermodyn., 1979, 11, 959-961. [all data]
Roux, Perron, et al., 1978
Roux, G.; Perron, G.; Desnoyers, J.E.,
The heat capacities and volumes of some low molecular weight amides, ketones, esters, and ethers in water over the whole solubility range,
Can. J. Chem., 1978, 56, 2808-2814. [all data]
Zhdanov, 1945
Zhdanov, A.K.,
On the thermal capacity of some pure liquids and azeotropic mixtures,
Zhur. Obshch. Khim., 1945, 15, 895-902. [all data]
Kurnakov and Voskresenskaya, 1936
Kurnakov, N.S.; Voskresenskaya, N.K.,
Calorimetry of liquid binary systems, Izv. Akad. Nauk SSSR,
Otdel. Mat. i Estestv. Nauk. Ser. Khim, 1936, 1936, 439-461. [all data]
Wojtyniak and Stone, 1986
Wojtyniak, A.C.M.; Stone, A.J.,
A High-Pressure Mass Spectrometric Study of the Bonding of Trimethylsilylium to Oxygen and Aromatic Bases,
Can. J. Chem., 1986, 74, 59. [all data]
Stone and Splinter, 1984
Stone, J.A.; Splinter, D.E.,
A high-pressure mass spectrometric study of the binding of (CH3)3Sn+ to lewis bases in the gas phase,
Int. J. Mass Spectrom. Ion Processes, 1984, 59, 169. [all data]
Haas, Giblin, et al., 1998
Haas, G.W.; Giblin, D.E.; Gross, M.L.,
The Mechanism and Thermodynamics of Transesterification of Acetate-Ester Enolates in the Gas Phase,
Int. J. Mass Spectrom. Ion Proc., 1998, 172, 1-2, 25, https://doi.org/10.1016/S0168-1176(97)83245-4
. [all data]
Muftakhov, Vasil'ev, et al., 1999
Muftakhov, M.V.; Vasil'ev, Y.V.; Mazunov, V.A.,
Determination of electron affinity of carbonyl radicals by means of negative ion mass spectrometry,
Rapid Commun. Mass Spectrom., 1999, 13, 12, 1104-1108, https://doi.org/10.1002/(SICI)1097-0231(19990630)13:12<1104::AID-RCM619>3.0.CO;2-C
. [all data]
Szulejko and McMahon, 1991
Szulejko, J.E.; McMahon, T.B.,
A Pulsed Electron Beam, Variable Temperature, High Pressure Mass Spectrometric Reevaluation of the Proton Affinity Difference Between 2-Methylpropene and Ammonia,
Int. J. Mass Spectrom. Ion Proc., 1991, 109, 279, https://doi.org/10.1016/0168-1176(91)85109-Y
. [all data]
Reents and Freiser, 1981
Reents, W.D.; Freiser, B.S.,
Gas-Phase Binding Energies and Spectroscopic Properties of NO+ Charge-Transfer Complexes,
J. Am. Chem. Soc., 1981, 103, 2791. [all data]
Farid and McMahon, 1978
Farid, R.; McMahon, T.B.,
Gas-Phase Ion-Molecule Reactions of Alkyl Nitrites by Ion Cyclotron Resonance Spectroscopy,
Int. J. Mass Spectrom. Ion Phys., 1978, 27, 2, 163, https://doi.org/10.1016/0020-7381(78)80037-0
. [all data]
Vilcu and Perisanu, 1980
Vilcu, R.; Perisanu, S.,
The ideal gas state enthalpies of formation of some monomers,
Rev. Roum. Chim., 1980, 25, 619-624. [all data]
Dolliver, Gresham, et al., 1938
Dolliver, M.A.; Gresham, T.L.; Kistiakowsky, G.B.; Smith, E.A.; Vaughan, W.E.,
Heats of organic reactions. VI. Heats of hydrogenation of some oxygen-containing compounds,
J. Am. Chem. Soc., 1938, 60, 440-450. [all data]
Guthrie and Pike, 1987
Guthrie, J.P.; Pike, D.C.,
Hydration of acylimidazoles: tetrahedral intermediates in acylimidazole hydrolysis and nucleophilic attack by imidazole on esters. The question of concerted mechanisms for acyl transfers,
Can. J. Chem., 1987, 65, 1951-1969. [all data]
Wadso, 1958
Wadso, I.,
The heats of hydrolysis of some alkyl acetates,
Acta Chem. Scand., 1958, 12, 630-633. [all data]
Halford and Brundage, 1942
Halford, J.O.; Brundage, D.,
The vapor phase esterification equilibrium,
J. Am. Chem. Soc., 1942, 64, 36-40. [all data]
Rice and Greenberg, 1934
Rice, F.O.; Greenberg, J.,
Ketene. III. Heat of formation and heat of reaction with alcohols,
J. Am. Chem. Soc., 1934, 38, 2268-2270. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas Cp,liquid Constant pressure heat capacity of liquid S°gas Entropy of gas at standard conditions S°liquid Entropy of liquid at standard conditions T 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°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 ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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