Cyclohexanol
- Formula: C6H12O
- Molecular weight: 100.1589
- IUPAC Standard InChIKey: HPXRVTGHNJAIIH-UHFFFAOYSA-N
- CAS Registry Number: 108-93-0
- 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: Cyclohexyl alcohol; Adronal; Adronol; Anol; Hexahydrophenol; Hexalin; Hydroxycyclohexane; Naxol; Phenol, hexahydro-; 1-Cyclohexanol; Cyclohexane, hydroxy-; Hydralin; Cicloesanolo; Cykloheksanol; Hydrophenol; NSC 403656
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Condensed phase thermochemistry data
Go To: Top, 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 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 | -352.0 ± 0.67 | kJ/mol | Cac | Wiberg, Wasserman, et al., 1985 | Trifluoroacetolysis; ALS |
ΔfH°liquid | -350. ± 2. | kJ/mol | Ccb | Rabinovoch, Tel'noy, et al., 1962 | ALS |
ΔfH°liquid | -347.4 ± 2.2 | kJ/mol | Ccb | Sellers and Sunner, 1962 | Reanalyzed by Cox and Pilcher, 1970, Original value = -348.2 kJ/mol; ALS |
ΔfH°liquid | -349.2 ± 0.2 | kJ/mol | Ccb | Parks, Mosley, et al., 1950 | ALS |
ΔfH°liquid | -359.2 | kJ/mol | Ccb | Kelley, 1929 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -3730. ± 20. | kJ/mol | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 203.87 | J/mol*K | N/A | Adachi, Suga, et al., 1968 | DH |
S°liquid | 199.6 | J/mol*K | N/A | Kelley, 1929 | Average of values derived from measurements on both low and high temperature crystal forms down to 13 K, plus entropy of transition and fusion. Debye extrapolation below 13.5 K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
214.06 | 298.15 | Mayer, Rachwalska, et al., 1990 | T = 170 to 320 K. Cp(liq) = -2223.2606 + 22.0059595T - 0.0691686793T2 + 0.0000763592T3 J/mol*K (298 to 320 K). Cp value caluculated from equation.; DH |
209.99 | 298.15 | Caceres-Alonso, Costas, et al., 1988 | DH |
220.1 | 298. | Conti, Gianni, et al., 1976 | DH |
212. | 297.95 | Petit and TerMinassian, 1974 | T = 297 to 428 K. Value is unsmoothed experimental datum.; DH |
213.59 | 300. | Adachi, Suga, et al., 1968 | T = 14 to 320 K.; DH |
202.5 | 305.1 | Phillip, 1939 | DH |
209.03 | 298.15 | Kelley, 1929 | T = 13 to 300 K. Value is unsmoothed experimental datum.; DH |
174.9 | 290. | Herz and Bloch, 1924 | DH |
Gas phase ion energetics data
Go To: Top, Condensed phase 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.75 | EI | Rabbih and Selim, 1983 | LBLHLM |
10.0 ± 0.2 | EI | Derrick, Holmes, et al., 1975 | LLK |
10.0 | EI | Ward and Williams, 1969 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H5O+ | 11.5 | ? | EI | Ward and Williams, 1969 | RDSH |
C5H7+ | 10.9 | CH3+H2O | EI | Ward and Williams, 1969 | RDSH |
C6H10+ | 10.4 ± 0.05 | H2O | EI | Green, Bafus, et al., 1975 | LLK |
C6H10+ | 10.2 ± 0.2 | H2O | EI | Derrick, Holmes, et al., 1975 | LLK |
C6H10+ | 9.47 | H2O | EI | Lewis and Hamill, 1970 | RDSH |
C6H10+ | 10.4 ± 0.05 | H2O | EI | Green, 1980 | Vertical value; LLK |
References
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Wiberg, Wasserman, et al., 1985
Wiberg, K.B.; Wasserman, D.J.; Martin, E.J.; Murcko, M.A.,
Enthalpies of hydration of alkenes. 3. Cycloalkenes,
J. Am. Chem. Soc., 1985, 107, 6019-6022. [all data]
Rabinovoch, Tel'noy, et al., 1962
Rabinovoch, N.B.; Tel'noy, V.I.; Terman, L.M.; Kirillova, A.S.; Razuvaev, G.A.,
The heats of decomposition and formation of dicyclohexyl- and dimethylperoxidecarbonate,
Dokl. Akad. Nauk SSSR, 1962, 143, 133-136. [all data]
Sellers and Sunner, 1962
Sellers, P.; Sunner, S.,
Heats of combustion of cyclic ketones and alcohols,
Acta Chem. Scand., 1962, 16, 46-52. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Parks, Mosley, et al., 1950
Parks, G.S.; Mosley, J.R.; Peterson, P.V., Jr.,
Heats of combustion and formation of some organic compounds containing oxygen,
J. Chem. Phys., 1950, 18, 152. [all data]
Kelley, 1929
Kelley, K.K.,
Cyclohexanol and the third law of thermodynamics,
J. Am. Chem. Soc., 1929, 51, 1400-1406. [all data]
Adachi, Suga, et al., 1968
Adachi, K.; Suga, H.; Seki, S.,
Phase changes in crystalline and glassy-crystalline cyclohexanol,
Bull. Chem. Soc. Japan, 1968, 41, 1073-1087. [all data]
Mayer, Rachwalska, et al., 1990
Mayer, J.; Rachwalska, M.; Sciesinska, E.; Sciesinski, J.,
On the polymorphism of solid cyclohexanol by adiabatic calorimetry and far infrared methods,
J. Phys.(Paris), 1990, 51(9), 857-867. [all data]
Caceres-Alonso, Costas, et al., 1988
Caceres-Alonso, M.; Costas, M.; Andreoli-Ball, L.; Patterson, D.,
Steric effects on the self-association of branched and cyclic alcohols in inert solvents. Apparent heat capacities of secondary and tertiary alcohols in hydrocarbons,
Can. J. Chem., 1988, 66, 989-998. [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]
Petit and TerMinassian, 1974
Petit, J.C.; TerMinassian, L.,
Measurements of (dV/dT)p, (dV/dP)T, and (dH/dT)p by flux calorimetry,
J. Chem. Thermodynam., 1974, 6, 1139-1152. [all data]
Phillip, 1939
Phillip, N.M.,
Adiabatic and isothermal compressibilities of liquids,
Proc. Indian Acad. Sci., 1939, A9, 109-120. [all data]
Herz and Bloch, 1924
Herz, W.; Bloch, W.,
Physikalisch-chemische Untersuchungen an Verbindungen der Cyklohexanreihe,
Z. Phys. Chem., 1924, 110, 23-39. [all data]
Rabbih and Selim, 1983
Rabbih, M.A.; Selim, E.T.M.,
A Mass spectrometric appearance energies study of cyclohexanol,
Egypt. J. Phys., 1983, 14, 243. [all data]
Derrick, Holmes, et al., 1975
Derrick, P.J.; Holmes, J.L.; Morgan, R.P.,
Kinetics and mechanisms of the loss of water from the cyclohexanol radical ion at times from 50 picoseconds to 10 microseconds following field ionization,
J. Am. Chem. Soc., 1975, 97, 4936. [all data]
Ward and Williams, 1969
Ward, R.S.; Williams, D.H.,
A study of water elimination as a function of ion lifetime in the mass spectrum of cyclohexanol,
J. Organometal. Chem., 1969, 34, 3373. [all data]
Green, Bafus, et al., 1975
Green, M.M.; Bafus, D.; Franklin, J.L.,
Short communication; Combined deuterium labeling and appearance potential measurements to uncover competing reaction mechanisms in the electron- impact-induced loss of water from cyclohexanol,
Org. Mass Spectrom., 1975, 10, 679. [all data]
Lewis and Hamill, 1970
Lewis, D.; Hamill, W.H.,
Excited states of neutral molecular fragments from appearance potentials by electron impact in a mass spectrometer,
J. Chem. Phys., 1970, 52, 6348. [all data]
Green, 1980
Green, M.M.,
A stereochemical bridge between mass spectrometry and free radical chemistry,
Tetrahedron, 1980, 36, 2687. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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