Cyclohexane, hexyl-
- Formula: C12H24
- Molecular weight: 168.3190
- IUPAC Standard InChIKey: QHWAQXOSHHKCFK-UHFFFAOYSA-N
- CAS Registry Number: 4292-75-5
- 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: Hexane, 1-cyclohexyl-; Cyclohexane, n-hexyl-; Hexylcyclohexane; 1-Cyclohexylhexane; 1-Hexylcyclohexane; n-Hexylcyclohexane
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -60.80 ± 0.43 | kcal/mol | Ccb | Prosen, Johnson, et al., 1946 |
Condensed phase 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔcH°liquid | -1887.63 ± 0.39 | kcal/mol | Ccb | Prosen, Johnson, et al., 1946 | Corresponding ΔfHºliquid = -60.76 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Phase change 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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 497.93 | K | N/A | Mears, Stanley, et al., 1963 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tboil | 497.93 | K | N/A | Jessup and Stanley, 1961 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 497.8 | K | N/A | Smith and Pennekamp, 1945 | Uncertainty assigned by TRC = 0.6 K; TRC |
Tboil | 493.15 | K | N/A | Nenitzescu and Cioranescu, 1936 | Uncertainty assigned by TRC = 2. K; TRC |
Tboil | 494.15 | K | N/A | Bourguel, 1927 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 225.64 | K | N/A | Mears, Stanley, et al., 1963 | Uncertainty assigned by TRC = 0.2 K; TRC |
Tfus | 225.64 | K | N/A | Jessup and Stanley, 1961 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 13.4 ± 0.1 | kcal/mol | GC | Azandegbe, 1987 | AC |
ΔvapH° | 14.09 ± 0.12 | kcal/mol | C | Fuchs and Peacock, 1978 | ALS |
ΔvapH° | 14.1 ± 0.1 | kcal/mol | GCC | Fuchs and Peacock, 1978, 2 | AC |
ΔvapH° | 14.3 | kcal/mol | N/A | Reid, 1972 | AC |
Gas Chromatography
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | DB-1 | 140. | 1246. | Beens, Tijssen, et al., 1998 | 10. m/0.25 mm/0.25 μm, He |
Capillary | DB-1 | 60. | 1222. | Beens, Tijssen, et al., 1998 | 10. m/0.25 mm/0.25 μm, He |
Capillary | Squalane | 100. | 1236. | Rang, Orav, et al., 1977 | Nitrogen or helium; Column length: 100. m; Column diameter: 0.25 mm |
Kovats' RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | SE-54 | 1234. | Rembold, Wallner, et al., 1989 | 30. m/0.25 mm/0.25 μm, He, 0. C @ 12. min, 12. K/min; Tend: 250. C |
Capillary | OV-101 | 1243. | Ohnishi and Shibamoto, 1984 | 2. K/min; Column length: 50. m; Column diameter: 0.23 mm; Tstart: 80. C; Tend: 200. C |
Capillary | OV-101 | 1243. | Ohnishi and Shibamoto, 1984 | 2. K/min; Column length: 50. m; Column diameter: 0.23 mm; Tstart: 80. C; Tend: 200. C |
Capillary | Apiezon L | 1259. | Louis, 1971 | N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C |
Kovats' RI, polar column, isothermal
Column type | Active phase | Temperature (C) | I | Reference | Comment |
---|---|---|---|---|---|
Capillary | PEG 4000 | 100. | 1312. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 120. | 1322. | Rang, Orav, et al., 1988 | |
Capillary | PEG 4000 | 80. | 1302. | Rang, Orav, et al., 1988 | |
Capillary | PEG-20M | 100. | 1298.6 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 110. | 1304.1 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 120. | 1309.4 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 130. | 1315.1 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 140. | 1320.4 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 80. | 1287.6 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG-20M | 90. | 1293.2 | Orav, Kuningas, et al., 1982 | He; Column length: 100. m; Column diameter: 0.25 mm |
Capillary | PEG 4000 | 100. | 1312. | Rang, Orav, et al., 1977 | Nitrogen or Helium; Column length: 45. m; Column diameter: 0.25 mm |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | DB-5 | 1233.9 | Song, Lai, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1237.7 | Song, Lai, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1239.5 | Song, Lai, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 6. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1237.7 | Song, Lai, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1237.1 | Song, Lai, et al., 2003 | 30. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 4. K/min; Tend: 310. C |
Capillary | DB-1 | 1224. | Beens, Tijssen, et al., 1998 | 10. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 30. C; Tend: 225. C |
Capillary | DB-5 | 1233.9 | Lai and Song, 1995 | 30. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1237.7 | Lai and Song, 1995 | 30. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1239.5 | Lai and Song, 1995 | 30. m/0.25 mm/0.25 μm, He, 6. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1237.7 | Lai and Song, 1995 | 30. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C |
Capillary | DB-5 | 1237.1 | Lai and Song, 1995 | 30. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 4. K/min; Tend: 310. C |
Capillary | Ultra-1 | 1231.08 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 1. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-1 | 1235.37 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 2. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-1 | 1238.08 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 3. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-2 | 1237.21 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 1. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-2 | 1241.62 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 2. K/min; Tstart: -30. C; Tend: 240. C |
Capillary | Ultra-2 | 1244.73 | Haynes and Pitzer, 1985 | 50. m/0.22 mm/0.33 μm, He, 3. K/min; Tstart: -30. C; Tend: 240. C |
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | BPX-5 | 1247. | Cardeal, da Silva, et al., 2006 | 30. m/0.25 mm/0.25 μm; Program: 35C(5min) => 3C/min => 210C => 40C/min => 240C (4min) |
Normal alkane RI, non-polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 1234. | Kotowska, Zalikowski, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 3. K/min, 300. C @ 15. min |
Capillary | SP-2100 | 1229. | Alencar, Alves, et al., 1983 | He, 4. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 40. C; Tend: 250. C |
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5 MS | 1233. | Kotowska, Zalikowski, et al., 2012 | 30. m/0.25 mm/0.25 μm, Helium; Program: not specified |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Mears, Stanley, et al., 1963
Mears, T.W.; Stanley, C.L.; Compere, E.L.; Howard, F.L.,
Synthesis, purification, and physical properties of seven twelve-carbon hyd rocarbons,
J. Res. Natl. Bur. Stand., Sect. A, 1963, 67, 475. [all data]
Jessup and Stanley, 1961
Jessup, R.S.; Stanley, C.L.,
Heats and volumes of mixing in several c(12) hydrocarbon systems,
J. Chem. Eng. Data, 1961, 6, 368-71. [all data]
Smith and Pennekamp, 1945
Smith, H.A.; Pennekamp, E.F.H.,
The Catalytic Hydrogenation of the Benzene Nucleus II. The Hydrogenation of Benzene and Mono-alkylkbenzenes,
J. Am. Chem. Soc., 1945, 67, 276. [all data]
Nenitzescu and Cioranescu, 1936
Nenitzescu, C.D.; Cioranescu, E.,
Chem. Ber., 1936, 69, 1820. [all data]
Bourguel, 1927
Bourguel, M.,
Bull. Soc. Chim. Fr., 1927, 41, 1475. [all data]
Azandegbe, 1987
Azandegbe, E.C.,
Analusis, 1987, 15, 370. [all data]
Fuchs and Peacock, 1978
Fuchs, R.; Peacock, L.A.,
Heats of vaporization of monoalkylcyclohexanes by the gas chromatography-calorimetry method,
Can. J. Chem., 1978, 56, 2493-24. [all data]
Fuchs and Peacock, 1978, 2
Fuchs, Richard; Peacock, L. Alan,
Heats of vaporization of monoalkylcyclohexanes by the gas chromatography -- calorimetry method,
Can. J. Chem., 1978, 56, 19, 2493-2498, https://doi.org/10.1139/v78-408
. [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]
Beens, Tijssen, et al., 1998
Beens, J.; Tijssen, R.; Blomberg, J.,
Prediction of comprehensive two-dimensional gas chromatographic separations. A theoretical and practical exercise,
J. Chromatogr. A, 1998, 822, 2, 233-251, https://doi.org/10.1016/S0021-9673(98)00649-9
. [all data]
Rang, Orav, et al., 1977
Rang, S.; Orav, A.; Kuningas, K.; Eisen, O.,
Capillary Gas Chromatography of Monosubstituted Cyclopentenes and Cyclohexenes,
Chromatographia, 1977, 10, 3, 115-122, https://doi.org/10.1007/BF02297862
. [all data]
Rembold, Wallner, et al., 1989
Rembold, H.; Wallner, P.; Nitz, S.; Kollmannsberger, H.; Drawert, F.,
Volatile components of chickpea (Cicer arietinum L.) seed,
J. Agric. Food Chem., 1989, 37, 3, 659-662, https://doi.org/10.1021/jf00087a018
. [all data]
Ohnishi and Shibamoto, 1984
Ohnishi, S.; Shibamoto, T.,
Volatile compounds from heated beef fat and beef fat with glycine,
J. Agric. Food Chem., 1984, 32, 5, 987-992, https://doi.org/10.1021/jf00125a008
. [all data]
Louis, 1971
Louis, R.,
Kovats-index-tafeln zur gaschromatographischen analyse von kohlenwasserstoffgemischen,
Erdoel Kohle Erdgas Petrochem., 1971, 24, 2, 88-94. [all data]
Rang, Orav, et al., 1988
Rang, S.A.; Orav, A.E.; Kuningas, K.R.; Meister, A.E.; Strense, T.V.; Eisen, O.G.,
Gas-Chromatographic Characteristics of unsaturated hydrocarbons, Academy of Sciences of Estonia SSR, Tallinn, Estonia SSR, 1988, 208. [all data]
Orav, Kuningas, et al., 1982
Orav, A.; Kuningas, K.; Rang, S.; Eisen, O.,
Capillary gas chromatography of monosubstituted cyclopentenes and cyclohexenes C8-C15 on polyethylene glycol 20M,
Eesti NSV Tead. Akad. Toim. Keem., 1982, 40-49. [all data]
Song, Lai, et al., 2003
Song, C.; Lai, W.-C.; Madhusudan Reddy, K.; Wei, B.,
Chapter 7. Temperature-programmed retention indices for GC and GC-MS of hydrocarbon fuels and simulated distillation GC of heavy oils
in Analytical advances for hydrocarbon research, Hsu,C.S., ed(s)., Kluwer Academic/Plenum Publishers, New York, 2003, 147-193. [all data]
Lai and Song, 1995
Lai, W.-C.; Song, C.,
Temperature-programmed retention indices for g.c. and g.c.-m.s. analysis of coal- and petroleum-derived liquid fuels,
Fuel, 1995, 74, 10, 1436-1451, https://doi.org/10.1016/0016-2361(95)00108-H
. [all data]
Haynes and Pitzer, 1985
Haynes, P.C., Jr.; Pitzer, E.W.,
Disengaging solutes in shale- and petroleum-derived jet fuels by altering GC programmed temperature rates,
J. Hi. Res. Chromatogr. Chromatogr. Comm., 1985, 8, 5, 230-242, https://doi.org/10.1002/jhrc.1240080504
. [all data]
Cardeal, da Silva, et al., 2006
Cardeal, Z.L.; da Silva, M.D.R.G.; Marriott, P.J.,
Comprehensive two-dimensional gas chromatography/mass spectrometric analysis of pepper volatiles,
Rapid Commun. Mass Spectrom., 2006, 20, 19, 2823-2836, https://doi.org/10.1002/rcm.2665
. [all data]
Kotowska, Zalikowski, et al., 2012
Kotowska, U.; Zalikowski, M.; Isidorov, V.A.,
HS-SPME/GC-MS analysis of volatile and semi-volatile organic compounds emitted from municipal sewage sludge,
Environ. Monit. Asses., 2012, 184, 5, 2893-2907, https://doi.org/10.1007/s10661-011-2158-8
. [all data]
Alencar, Alves, et al., 1983
Alencar, J.W.; Alves, P.B.; Craveiro, A.A.,
Pyrolysis of tropical vegetable oils,
J. Agric. Food Chem., 1983, 31, 6, 1268-1270, https://doi.org/10.1021/jf00120a031
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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