Heat Of Combustion Of Ethanol

Ethanol

Formula: C_twoH₆O
Molecular weight: 46.0684
IUPAC Standard InChI: InChI=1S/C2H6O/c1-2-3/h3H,2H2,1H3
IUPAC Standard InChIKey: LFQSCWFLJHTTHZ-UHFFFAOYSA-Due north
CAS Registry Number: 64-17-five
Chemical structure:
This structure is also bachelor as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript.
Isotopologues:
- [2H6]ethanol
- Ethanol-d1
- C2H3D3O
- Ethanol-d5
- Ethanol-i,one-d2
Other names: Ethyl alcohol; Alcohol; Alcohol anhydrous; Algrain; Anhydrol; Denatured ethanol; Ethyl hydrate; Ethyl hydroxide; Jaysol; Jaysol S; Methylcarbinol; SD Alchol 23-hydrogen; Tecsol; C2H5OH; Absolute ethanol; Cologne spirit; Fermentation booze; Grain alcohol; Molasses alcohol; White potato alcohol; Aethanol; Aethylalkohol; Alcohol, dehydrated; Alcool ethylique; Alcool etilico; Alkohol; Cologne spirits; Denatured alcohol CD-x; Denatured booze CD-v; Denatured alcohol CD-5a; Denatured alcohol SD-1; Denatured alcohol SD-13a; Denatured booze SD-17; Denatured booze SD-23a; Denatured alcohol SD-28; Denatured booze SD-3a; Denatured booze SD-30; Denatured alcohol SD-39b; Denatured alcohol SD-39c; Denatured alcohol SD-40m; Etanolo; Ethanol 200 proof; Ethyl alc; Etylowy alkohol; EtOH; NCI-C03134; Spirits of wine; Spirt; Alkoholu etylowego; Ethyl alcohol anhydrous; SD booze 23-hydrogen; United nations 1170; Tecsol C; Alcare Mitt Degermer; Absolute alcohol; Denatured alcohol; Ethanol, silent spirit; Ethylol; Punctilious ethyl alcohol; SD 3A
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Information on this page:
- Condensed phase thermochemistry data
- References
- Notes
Other data bachelor:
- Gas stage thermochemistry information
- Stage alter information
- Reaction thermochemistry data: reactions 1 to l, reactions 51 to 77
- Henry'south Law data
- Gas phase ion energetics information
- Ion clustering information
- IR Spectrum
- Mass spectrum (electron ionization)
- Gas Chromatography
Data at other public NIST sites:
- Computational Chemical science Comparing and Criterion Database
- Gas Phase Kinetics Database
- Ten-ray Photoelectron Spectroscopy Database, version 4.1
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Condensed phase thermochemistry data

Go To: Top, References, Notes

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene Southward. Domalski and Elizabeth D. Hearing

Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_liquid	-276. ± 2.	kJ/mol	AVG	N/A	Average of 6 values; Individual information points
Quantity	Value	Units	Method	Reference	Comment
Δ_cH°_liquid	-1367.6 ± 0.3	kJ/mol	Ccb	Chao and Rossini, 1965	meet Rossini, 1934; Corresponding Δ_fHº_liquid = -276.9 kJ/mol (simple calculation past NIST; no Washburn corrections); ALS
Δ_cH°_liquid	-1367.0 ± 0.42	kJ/mol	Ccb	Green, 1960	Corresponding Δ_fHº_liquid = -277.half dozen kJ/mol (simple adding past NIST; no Washburn corrections); ALS
Δ_cH°_liquid	-1370.ix	kJ/mol	Ccb	Parks, 1925	Corresponding Δ_fHº_liquid = -273.half dozen kJ/mol (simple adding by NIST; no Washburn corrections); ALS
Δ_cH°_liquid	-1368.34	kJ/mol	Ccb	Richards and Davis, 1920	At 291 K; Respective Δ_fHº_liquid = -276.17 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δ_cH°_liquid	-1368.half dozen	kJ/mol	Ccb	Emery and Benedict, 1911	Corresponding Δ_fHº_liquid = -275.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity	Value	Units	Method	Reference	Comment
S°_liquid	159.86	J/mol*K	N/A	Haida, Suga, et al., 1977	DH
S°_liquid	161.21	J/mol*One thousand	N/A	Green J.H.Due south., 1961	DH
S°_liquid	160.7	J/mol*K	North/A	Kelley, 1929	DH
S°_liquid	177.0	J/mol*K	N/A	Parks, 1925	Extrapolation below 90 Grand, 55.19 J/mol*G.; DH

Constant pressure oestrus capacity of liquid

C_p,liquid (J/mol*K)	Temperature (K)	Reference	Comment
112.iv	298.fifteen	Petrov, Peshekhodov, et al., 1989	T = 258.xv, 278.15, 298.15, 318.15 1000.; DH
111.53	298.15	Andreoli-Brawl, Patterson, et al., 1988	DH
112.36	298.15	Ogawa and Murakami, 1986	DH
112.68	298.15	Tanaka, Toyama, et al., 1986	DH
110.51	298.15	Ogawa and Murakami, 1985	DH
115.9	298.15	Stephens and Olson, 1984	T = 266 to 318 Thou. Cp given as 0.6011 cal/chiliad*G.; DH
112.67	298.15	Zegers and Somsen, 1984	DH
108.07	288.fifteen	Benson and D'Arcy, 1982	DH
113.75	298.fifteen	Villamanan, Casanova, et al., 1982	DH
112.fifteen	298.15	Dark-brown and Ziegler, 1979	T = 159 to 306 K. Results as equation only.; DH
112.30	298.fifteen	Vesely, Zabransky, et al., 1979	DH
112.v	298.15	Haida, Suga, et al., 1977	T = 14 to 300 K. Likewise drinking glass, supercooled liquid, metastable crystal.; DH
112.30	298.15	Vesely, Svoboda, et al., 1977	T = 298 to 318 K.; DH
112.33	298.15	Fortier, Benson, et al., 1976	DH
112.094	298.15	Fortier and Benson, 1976	DH
111.81	298.15	Pedersen, Kay, et al., 1975	T = 298 to 348 K. Cp(liq) = 98.39 + 0.5368(T/1000-273.25) J/mol*K (298 to 348 Grand).; DH
118.4	313.2	Paz Andrade, Paz, et al., 1970	DH
97.53	250.	Nikolaev, Rabinovich, et al., 1967	T = lxxx to 250 Thou.; DH
112.056	297.359	Hwa and Ziegler, 1966	T = 165 to 304 1000. Unsmoothed experimental datum.; DH
112.26	298.	Rabinovich and Nikolaev, 1962	T = 15 to 55°C.; DH
111.96	298.fifteen	Green J.H.Due south., 1961	T = 16 to 350 Thousand.; DH
118.8	316.	Swietoslawski and Zielenkiewicz, 1960	Mean value 21 to 66°C.; DH
114.7	297.8	Mazur, 1940	T = 174 to 298 Thou. Unsmoothed experimental datum. Cp(liq) = 0.5437 + 0.001858t + 0.0000098t2 cal/thousandOne thousand. Cp(298.xv K) = 114.ix J/molThousand, calculated from equation.; DH
111.vii	298.	Bykov, 1939	DH
103.3	298.	Ernst, Watkins, et al., 1936	DH
118.72	313.15	Fiock, Ginnings, et al., 1931	T = forty to 110°C.; DH
109.87	294.31	Kelley, 1929	T = 16 to 298 K. Value is unsmoothed experimental datum.; DH
106.3	270.	Mitsukuri and Hara, 1929	T = 190 to 270 K.; DH
160.vii	298.one	Parks, Kelley, et al., 1929	Extrapolation below 90 Chiliad, 38.9 J/mol*Thousand. Revision of previous data.; DH
113.4	298.0	Parks, 1925	T = 87 to 298 Thou. Value is unsmoothed experimental datum.; DH
115.1	303.	Willams and Daniels, 1924	T = 303 to 333 Thou. Equation only.; DH
102.4	271.4	Gibson, Parks, et al., 1920	T = 85 to 271.4 K. Unsmoothed experimental datum. Data also given for the glassy state from 85.nine to 96.three K.; DH
112.1	298.	von Reis, 1881	T = 288 to 346 K.; DH

References

Become To: Superlative, Condensed phase thermochemistry data, Notes

Chao and Rossini, 1965
Chao, J.; Rossini, F.D., Heats of combustion, formation, and isomerization of nineteen alkanols, J. Chem. Eng. Data, 1965, x, 374-379. [all data]

Rossini, 1934
Rossini, F.D., Heats of combustion and of formation of the normal aliphatic alcohols in the gaseous and liquid states, and the energies of their atomic linkages, J. Res. NBS, 1934, 13, 189-197. [all data]

Light-green, 1960
Green, J.H.S., Revision of the values of the heats of formation of normal alcohols, Chem. Ind. (London), 1960, 1215-1216. [all information]

Parks, 1925
Parks, Yard.South., Thermal data on organic compounds I. The oestrus capacities and free energies of methyl, ethyl and normal-butyl alcohols, J. Am. Chem. Soc., 1925, 47, 338-345. [all data]

Richards and Davis, 1920
Richards, T.Westward.; Davis, H.S., The heats of combustion of benzene, toluene, aliphatic alcohols, cyclohexanol, and other carbon compounds, J. Am. Chem. Soc., 1920, 42, 1599-1617. [all data]

Emery and Benedict, 1911
Emery, A.G.; Bridegroom, F.G., The heat of combustion of compounds of physiological importance, Am. J. Physiol., 1911, 28, 301-307. [all information]

Haida, Suga, et al., 1977
Haida, O.; Suga, H.; Seki, S., Calorimetric study of the glassy state. XII. Plural drinking glass-transition phenomena of ethanol, J. Chem. Thermodynam., 1977, 9, 1133-1148. [all information]

Green J.H.S., 1961
Green J.H.Southward., Thermodynamic backdrop of organic oxygen compounds. Office 5. Ethyl alcohol, Trans. Faraday Soc., 1961, 57, 2132-2137. [all data]

Kelley, 1929
Kelley, 1000.K., The rut capacities of ethyl and hexyl alcohols from sixteen°K to 298°One thousand and the corresponding entropies and gratis energies, J. Am. Chem. Soc., 1929, 51, 779-786. [all data]

Petrov, Peshekhodov, et al., 1989
Petrov, A.Northward.; Peshekhodov, P.B.; Al'per, K.A., Heat capacity of non-aqueous solutions of non-electrolyts with N,N-dimethylformamide as a base, Sbornik Nauch. Trud., Termodin. Rast. neelect., Ivanovo, Inst. nevod. rast., 1989, Akad. [all data]

Andreoli-Ball, Patterson, et al., 1988
Andreoli-Ball, L.; Patterson, D.; Costas, M.; Caceres-Alonso, 1000., Oestrus chapters and corresponding states in alkan-one-ol-northward-alkane systems, J. Chem. Soc., Faraday Trans. 1, 1988, 84(xi), 3991-4012. [all information]

Ogawa and Murakami, 1986
Ogawa, H.; Murakami, South., Excess isobaric rut capacities for water + alkanol mixtures at 298.15 K, Thermochim. Acta, 1986, 109, 145-154. [all information]

Tanaka, Toyama, et al., 1986
Tanaka, R.; Toyama, Southward.; Murakami, Southward., Heat capacities of {xCnH2n+1OH+(1-ten)C7H16} for due north = 1 to 6 at 298.xv Thou, J. Chem. Thermodynam., 1986, xviii, 63-73. [all data]

Ogawa and Murakami, 1985
Ogawa, H.; Murakami, S., Flow microcalorimeter for heat capacities of solutions, Thermochim. Acta, 1985, 88, 255-260. [all data]

Stephens and Olson, 1984
Stephens, Thousand.; Olson, J.D., Measurement of excess estrus capacities by differential scanning calorimetry, Thermochim. Acta, 1984, 76, 79-85. [all data]

Zegers and Somsen, 1984
Zegers, H.C.; Somsen, G., Partial molar volumes and heat capacities in (dimethylformamide + an north-alkanol), J. Chem. Thermodynam., 1984, 16, 225-235. [all data]

Benson and D'Arcy, 1982
Benson, G.C.; D'Arcy, P.J., Backlog isobaric heat capacities of water - due north-alcohol mixtures, J. Chem. Eng. Data, 1982, 27, 439-442. [all data]

Villamanan, Casanova, et al., 1982
Villamanan, One thousand.A.; Casanova, C.; Roux-Desgranges, G.; Grolier, J.-P.Due east., Thermochemical behavior of mixtures of north-alcohol + aliphatic ether: heat capacities and volumes at 298.15 Grand, Thermochim. Acta, 1982, 52, 279-283. [all data]

Dark-brown and Ziegler, 1979
Brown, G.N., Jr.; Ziegler, W.T., Temperature dependence of backlog thermodynamic properties of ethanol + north-heptane and ii-propanol + n-heptane solutions, J. Chem. Eng. Information, 1979, 24, 319-330. [all data]

Vesely, Zabransky, et al., 1979
Vesely, F.; Zabransky, M.; Svoboda, V.; Pick, J., The use of mixing calorimeter for measuring oestrus capacities of liquids, Coll. Czech. Chem. Commun., 1979, 44, 3529-3532. [all data]

Vesely, Svoboda, et al., 1977
Vesely, F.; Svoboda, Five.; Choice, J., Oestrus capacities of some organic liquids determined with the mixing calorimeter, 1st Czech. Conf. Calorimetry (Lect. Brusk Commun.), 1977, C9-1-C9-iv. [all data]

Fortier, Benson, et al., 1976
Fortier, J.-Fifty.; Benson, G.C.; Picker, P., Heat capacities of some organic liquids determined with the Picker menstruation calorimeter, J. Chem. Thermodynam., 1976, 8, 289-299. [all data]

Fortier and Benson, 1976
Fortier, J.-L.; Benson, G.C., Excess heat capacities of binary liquid mixtures adamant with a Picker flow calorimeter, J. Chem. Thermodynam., 1976, 8, 411-423. [all information]

Pedersen, Kay, et al., 1975
Pedersen, Thou.J.; Kay, W.B.; Hershey, H.C., Excess enthalpies, rut capacities, and excess heat capacities as a part of temperature in liquid mixtures of ethanol + toluene, ethanol + hexamethyldisiloxane, and hexamethyldisiloxane + toluene, J. Chem. Thermodynam., 1975, vii, 1107-1118. [all data]

Paz Andrade, Paz, et al., 1970
Paz Andrade, M.I.; Paz, J.M.; Recacho, E., Contribucion a la microcalorimetria de los calores especificos de solidos y liquidos, An. Quim., 1970, 66, 961-967. [all information]

Nikolaev, Rabinovich, et al., 1967
Nikolaev, P.Northward.; Rabinovich, I.B.; Lebedev, B.V., Specific rut of H- and D-ethyl alcohol in the interval fourscore-250K, Zhur. Fiz. Khim., 1967, 41, 1294-1299. [all data]

Hwa and Ziegler, 1966
Hwa, Due south.C.P.; Ziegler, W.T., Temperature dependence of excess thermodynamic properties of ethanol-methylcyclohexane and ethanol-toluene systems, J. Phys. Chem., 1966, 70(8), 2572-2593. [all data]

Rabinovich and Nikolaev, 1962
Rabinovich, I.B.; Nikolaev, P.Due north., Isotopic consequence in the specific oestrus of some deutero compounds, Dokl. Akad. Nauk, 1962, SSSR 142, 1335-1338. [all data]

Swietoslawski and Zielenkiewicz, 1960
Swietoslawski, West.; Zielenkiewicz, A., Mean specific estrus in homologous series of binary and ternary positive azeotropes, Bull. Acad. Pol. Sci. Ser. Sci. Chim., 1960, 8, 651-653. [all data]

Mazur, 1940
Mazur, V.J., On the specific rut of ethyl alcohol, Acta Phys. Polon., 1940, eight, six-11. [all information]

Bykov, 1939
Bykov, V.T., Heat of mixing of liquids, Zhur. Fiz. Khim., 1939, 13, 1013-1019. [all data]

Ernst, Watkins, et al., 1936
Ernst, R.C.; Watkins, C.H.; Ruwe, H.H., The physical properties of the ternary system ethyl alcohol-glycerin-water, J. Phys. Chem., 1936, 40, 627-635. [all data]

Fiock, Ginnings, et al., 1931
Fiock, East.F.; Ginnings, D.C.; Holton, Westward.B., Calorimetric determinations of thermal backdrop of methyl alcohol, ethyl booze, and benzene, J. Res., 1931, NBS 6, 881-900. [all information]

Mitsukuri and Hara, 1929
Mitsukuri, S.; Hara, Chiliad., Specific heats of acetone, methyl-, ethyl-, and n-propyl-alcohols at depression temperatures, Balderdash. Chem. Soc. Japan, 1929, 4, 77-81. [all information]

Parks, Kelley, et al., 1929
Parks, K.S.; Kelley, Chiliad.K.; Huffman, H.M., Thermal data on organic compounds. V. A revision of the entropies and free energies of nineteen organic compounds, J. Am. Chem. Soc., 1929, 51, 1969-1973. [all data]

Willams and Daniels, 1924
Willams, J.W.; Daniels, F., The specific heats of certain organic liquids at elevated temperatures, J. Am. Chem. Soc., 1924, 46, 903-917. [all data]

Gibson, Parks, et al., 1920
Gibson, M.E.; Parks, G.Due south.; Latimer, W.M., Entropy changes at depression temperatures. 2. Ethyl and propyl alcohols and their equal molal mixture, J. Am. Chem. Soc., 1920, 42, 1542-1550. [all data]

von Reis, 1881
von Reis, M.A., Die specifische Wärme flüssiger organischer Verbindungen und ihre Beziehung zu deren Moleculargewicht, Ann. Physik [3], 1881, 13, 447-464. [all data]

Notes

Get To: Top, Condensed phase thermochemistry data, References

Symbols used in this document:

C_p,liquid	Constant pressure rut capacity of liquid
Due south°_liquid	Entropy of liquid at standard conditions
Δ_cH°_liquid	Enthalpy of combustion of liquid at standard weather
Δ_fH°_liquid	Enthalpy of germination of liquid at standard conditions

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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