Cyclohexane, pentyl-

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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
Δcliquid-1730.18 ± 0.37kcal/molCcbProsen, Johnson, et al., 1946Corresponding Δfliquid = -55.85 kcal/mol (simple calculation by NIST; no Washburn corrections)

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Sadtler Research Labs Under US-EPA Contract
State gas

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Gas Chromatography

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryRTX-1120.1139.Arey J.S., Nelson R.K., et al., 20056. m/0.1 mm/0.4 μm
CapillaryDB-1140.1147.Beens, Tijssen, et al., 199810. m/0.25 mm/0.25 μm, He
CapillaryDB-160.1122.Beens, Tijssen, et al., 199810. m/0.25 mm/0.25 μm, He
CapillarySqualane100.1137.Rang, Orav, et al., 1977Nitrogen or helium; Column length: 100. m; Column diameter: 0.25 mm

Kovats' RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillarySE-541128.Rembold, Wallner, et al., 198930. m/0.25 mm/0.25 μm, He, 0. C @ 12. min, 12. K/min; Tend: 250. C
CapillaryOV-1011130.Ohnishi and Shibamoto, 19842. K/min; Column length: 50. m; Column diameter: 0.23 mm; Tstart: 80. C; Tend: 200. C
CapillaryOV-1011134.Ohnishi and Shibamoto, 19842. K/min; Column length: 50. m; Column diameter: 0.23 mm; Tstart: 80. C; Tend: 200. C
CapillaryApiezon L1155.Louis, 1971N2, 1. K/min; Column length: 50. m; Column diameter: 0.25 mm; Tstart: 60. C

Kovats' RI, polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryPEG-20M100.1299.Rang, Orav, et al., 1988 
CapillaryPEG-20M110.1304.Rang, Orav, et al., 1988 
CapillaryPEG-20M120.1309.Rang, Orav, et al., 1988 
CapillaryPEG-20M130.1315.Rang, Orav, et al., 1988 
CapillaryPEG-20M140.1320.Rang, Orav, et al., 1988 
CapillaryPEG-20M80.1288.Rang, Orav, et al., 1988 
CapillaryPEG-20M90.1293.Rang, Orav, et al., 1988 

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-51130.2Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51134.7Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51136.0Song, Lai, et al., 200330. m/0.25 mm/0.25 μm, He, 6. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-11121.Beens, Tijssen, et al., 199810. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 30. C; Tend: 225. C
CapillaryDB-51130.2Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 2. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51134.7Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 4. K/min; Tstart: 40. C; Tend: 310. C
CapillaryDB-51136.Lai and Song, 199530. m/0.25 mm/0.25 μm, He, 6. K/min; Tstart: 40. C; Tend: 310. C
CapillaryUltra-11126.52Haynes and Pitzer, 198550. m/0.22 mm/0.33 μm, He, 1. K/min; Tstart: -30. C; Tend: 240. C
CapillaryUltra-11130.60Haynes and Pitzer, 198550. m/0.22 mm/0.33 μm, He, 2. K/min; Tstart: -30. C; Tend: 240. C
CapillaryUltra-11133.26Haynes and Pitzer, 198550. m/0.22 mm/0.33 μm, He, 3. K/min; Tstart: -30. C; Tend: 240. C
CapillaryUltra-21132.42Haynes and Pitzer, 198550. m/0.22 mm/0.33 μm, He, 1. K/min; Tstart: -30. C; Tend: 240. C
CapillaryUltra-21136.64Haynes and Pitzer, 198550. m/0.22 mm/0.33 μm, He, 2. K/min; Tstart: -30. C; Tend: 240. C
CapillaryUltra-21139.51Haynes and Pitzer, 198550. m/0.22 mm/0.33 μm, He, 3. K/min; Tstart: -30. C; Tend: 240. C
CapillaryOV-1011127.Hayes and Pitzer, 1981108. m/0.25 mm/0.2 μm, 1. K/min; Tstart: 35. C; Tend: 200. C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5 MS1130.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium, 35. C @ 5. min, 3. K/min, 300. C @ 15. min
CapillaryDB-5MS1136.9Shoenmakers, Oomen, et al., 200030. m/0.25 mm/0.25 μm, He, 40. C @ 1. min, 3. K/min; Tend: 250. C
CapillarySP-21001122.Alencar, Alves, et al., 1983He, 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

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Column type Active phase I Reference Comment
CapillaryHP-5 MS1130.Kotowska, Zalikowski, et al., 201230. m/0.25 mm/0.25 μm, Helium; Program: not specified

References

Go To: Top, Condensed phase thermochemistry data, IR Spectrum, 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]

Arey J.S., Nelson R.K., et al., 2005
Arey J.S.; Nelson R.K.; Xu L.; Reddy C.M., Using comprehensive two-dimensional gas chromatography retention indices to estimate environmental partitioning properties for a complete set of diesel fuel hydrocarbons, Anal. Chem., 2005, 77, 22, 7172-7182, https://doi.org/10.1021/ac051051n . [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]

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]

Hayes and Pitzer, 1981
Hayes, P.C., Jr.; Pitzer, E.W., Kovats indices as a tool in characterizing hydrocarbon fuels in temperature programmed glass capillary gas chromatography. Part 1. Qualitative identification, Inhouse rpt. for Air Force Wright Aeronautical Labs., Air Force Wright Aeronautical Labs., Wright-Patterson AFB, Ohio, 1981, 75. [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]

Shoenmakers, Oomen, et al., 2000
Shoenmakers, P.J.; Oomen, J.L.M.M.; Blomberg, J.; Genuit, W.; van Velzen, G., Comparison of comprehensive two-dimensional gas chromatography and gas chromatography-mass spectrometry for the characterization of complex hydrocarbon mixtures, J. Chromatogr. A, 2000, 892, 1-2, 29-46, https://doi.org/10.1016/S0021-9673(00)00744-5 . [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

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