Cyclohexane
- Formula: C6H12
- Molecular weight: 84.1595
- IUPAC Standard InChIKey: XDTMQSROBMDMFD-UHFFFAOYSA-N
- CAS Registry Number: 110-82-7
- 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: Benzene, hexahydro-; Hexahydrobenzene; Hexamethylene; Hexanaphthene; Cicloesano; Cykloheksan; Rcra waste number U056; UN 1145; NSC 406835
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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, 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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
ΔvapH° (kJ/mol) | Method | Reference | Comment |
---|---|---|---|
33.12 | N/A | Majer and Svoboda, 1985 | |
33.1 | EB | Diogo, Santos, et al., 1995 | Based on data from 313. to 336. K.; AC |
33.0 ± 0.1 | C | Furukawa, Sakiyama, et al., 1982 | AC |
32.79 ± 0.14 | C | Jochems, Dekker, et al., 1982 | ALS |
33.0 | N/A | Shimizu, Saito, et al., 1981 | AC |
33.0 ± 0.1 | C | Majer, Svoboda, et al., 1979 | AC |
33.0 | N/A | Reid, 1972 | AC |
32.9 ± 0.3 | ME | Sabbah, Chastel, et al., 1972 | AC |
32.9 | N/A | Morawetz, 1971 | AC |
33.00 ± 0.02 | C | Wadso, 1966 | ALS |
33.0 ± 0.1 | C | Wadsö, Zackrisson, et al., 1960 | AC |
30.1 | C | Glaser and Ruland, 1957 | ALS; Data excluded from overall average |
33.04 | C | Brennan and Ubbelohde, 1956 | ALS |
33.5 | V | Kaarsemaker and Coops, 1952 | ALS |
33.0 | C | Osborne and Ginnings, 1947 | AC |
33.03 | C | Osborne and Ginnings, 1947, 2 | ALS |
33. | E | Spitzer and Huffman, 1947 | ALS |
33.1 | N/A | Prosen, Johnson, et al., 1946 | DRB |
33.3 ± 0.1 | C | Aston, Szasa, et al., 1943 | AC |
33.5 | N/A | Nagornov, 1927 | AC |
30.2 ± 0.3 | V | Mathews, 1926 | ALS; Data excluded from overall average |
References
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Diogo, Santos, et al., 1995
Diogo, Hermínio P.; Santos, Rui C.; Nunes, Paulo M.; Minas da Piedade, Manuel E.,
Ebulliometric apparatus for the measurement of enthalpies of vaporization,
Thermochimica Acta, 1995, 249, 113-120, https://doi.org/10.1016/0040-6031(95)90678-9
. [all data]
Furukawa, Sakiyama, et al., 1982
Furukawa, J.; Sakiyama, M.; Seki, S.; Saito, Y.; Kusano, K.,
Standard enthalpies of combustion and vaporization of N,N-dimethylaniline,
Bull. Chem. Soc. Jpn., 1982, 55, 3329-3330. [all data]
Jochems, Dekker, et al., 1982
Jochems, R.; Dekker, H.; Mosselman, C.; Somsen, G.,
The use of the LKB 8721-3 vaporization calorimeter to measure enthalpies of sublimation. The enthalpies of sublimation of bicyclo[2.2.1]hept-2-ene (norbornene), bicyclo[2.2.1]heptane (norbornane), and tricyclo[3.3.1.13,7]decane (adamantane),
J. Chem. Thermodyn., 1982, 14, 395-398. [all data]
Shimizu, Saito, et al., 1981
Shimizu, M.; Saito, Y.; Kusano, K.,
, Preprints 17th Conf. Chem. Thermodyn. Thermal Anal., Japan, 1981, 50. [all data]
Majer, Svoboda, et al., 1979
Majer, Vladimír; Svoboda, Václav; Hála, Slavoj; Pick, Jirí,
Temperature dependence of heats of vaporization of saturated hydrocarbons C5-C8; Experimental data and an estimation method,
Collect. Czech. Chem. Commun., 1979, 44, 3, 637-651, https://doi.org/10.1135/cccc19790637
. [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]
Sabbah, Chastel, et al., 1972
Sabbah, Raphaël; Chastel, Raymond; Laffitte, Marc,
Mesures calorimétriques des enthalpies de vaporisation et de sublimation par effusion; mise au point de la technique,
Thermochimica Acta, 1972, 5, 2, 117-127, https://doi.org/10.1016/0040-6031(72)85016-0
. [all data]
Morawetz, 1971
Morawetz, E.,
Chem. Scr., 1971, 1, 103. [all data]
Wadso, 1966
Wadso, I.,
A heat of vaporization calorimeter for work at 25°C and for small amounts of substances,
Acta Chem. Scand., 1966, 20, 536. [all data]
Wadsö, Zackrisson, et al., 1960
Wadsö, Ingemar; Zackrisson, Margareta; Åselius, J.; Refn, Susanne; Westin, Gertrud,
An Adiabatic Calorimeter for Measuring Heats of Vaporization at 25 degrees C.,
Acta Chem. Scand., 1960, 14, 566-572, https://doi.org/10.3891/acta.chem.scand.14-0566
. [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]
Brennan and Ubbelohde, 1956
Brennan, D.; Ubbelohde, A.R.,
A thermochemical evaluation of bond strengths in some carbon compounds. Part IV. Bond-strength differences based on the reaction: RI + HI = RH + I2, where R = p-methoxyphenyl and cyclohexyl,
J. Chem. Soc., 1956, 3011-3016. [all data]
Kaarsemaker and Coops, 1952
Kaarsemaker, S.; Coops, J.,
Thermal quantities of some cycloparaffins. Part III. Results of measurements,
Rec. Trav. Chim. Pays/Bas, 1952, 71, 261. [all data]
Osborne and Ginnings, 1947
Osborne, Nathan S.; Ginnings, Defoe C.,
Measurements of heat of vaporization and heat capacity of a number of hydrocarbons,
J. RES. NATL. BUR. STAN., 1947, 39, 5, 453-17, https://doi.org/10.6028/jres.039.031
. [all data]
Osborne and Ginnings, 1947, 2
Osborne, N.S.; Ginnings, D.C.,
Measurements of heat of vaporization and heat capacity of a number of hydrocarbons,
J. Res. NBS, 1947, 39, 453-477. [all data]
Spitzer and Huffman, 1947
Spitzer, R.; Huffman, H.M.,
The heats of combustion of cyclopentane, cyclohexane, cycloheptane and cyclooctane,
J. Am. Chem. Soc., 1947, 69, 211-213. [all data]
Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D.,
Heats of formation and combustion of the normal alkylcyclopentanes and cyclohexanes and the increment per CH2 group for several homologous series of hydrocarbons,
J. Res. NBS, 1946, 37, 51-56. [all data]
Aston, Szasa, et al., 1943
Aston, J.G.; Szasa, G.J.; Fink, H.L.,
The heat capacity and entropy, heats of transition, fusion and vaporization and the vapor pressures of cyclohexane. The vibrational frequencies of alicyclic ring systems,
J. Am. Chem. Soc., 1943, 65, 1135-1139. [all data]
Nagornov, 1927
Nagornov, N.N.,
Ann. Inst. Anal. Phys. Chem. (Leningrad), 1927, 3, 562. [all data]
Mathews, 1926
Mathews, J.H.,
The accurate measurement of heats of vaporization of liquids,
J. Am. Chem. Soc., 1926, 48, 562-576. [all data]
Notes
Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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