Cyclopentane, ethyl-

Formula: C₇H₁₄
Molecular weight: 98.1861
IUPAC Standard InChI: InChI=1S/C7H14/c1-2-7-5-3-4-6-7/h7H,2-6H2,1H3
IUPAC Standard InChIKey: IFTRQJLVEBNKJK-UHFFFAOYSA-N
CAS Registry Number: 1640-89-7
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.
Other names: Ethylcyclopentane
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Normal boiling point

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Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

T_boil (K)	Reference	Comment
376.7	Weast and Grasselli, 1989	BS
376.6	Majer and Svoboda, 1985
376.59	Anonymous, 1962	Uncertainty assigned by TRC = 0.1 K; TRC
375.65	Pines, Pavlik, et al., 1951	Uncertainty assigned by TRC = 1.5 K; TRC; Data excluded from overall average
376.6	Boord, Henne, et al., 1949	Uncertainty assigned by TRC = 0.3 K; TRC
376.60	Denyer, Fidler, et al., 1949	Uncertainty assigned by TRC = 0.2 K; TRC
376.7	Foehr and Fenske, 1949	Uncertainty assigned by TRC = 0.8 K; TRC
376.610	Forziati and Rossini, 1949	Uncertainty assigned by TRC = 0.02 K; TRC
376.6	Fenske, Braun, et al., 1947	Uncertainty assigned by TRC = 0.15 K; TRC
376.65	Glasgow, Willingham, et al., 1947	Uncertainty assigned by TRC = 0.2 K; TRC
376.6	Kay, 1947	Uncertainty assigned by TRC = 0.05 K; log P/ATM = 4.50388 - 1696.18/T/K.; TRC
376.6	Anonymous, 1946	Uncertainty assigned by TRC = 0.2 K; TRC
376.57	Boord, Greenlee, et al., 1946	Uncertainty assigned by TRC = 0.3 K; TRC
376.61	Forziati and Rossini, 1946	Uncertainty assigned by TRC = 0.3 K; TRC
376.57	Boord, Greenlee, et al., 1945	Uncertainty assigned by TRC = 0.3 K; TRC
376.9	Crane, Boord, et al., 1945	Uncertainty assigned by TRC = 0.4 K; TRC
376.57	Greenlee and Waalkes, 1945	Uncertainty assigned by TRC = 0.002 K; TRC
376.6	Anonymous, 1943	Uncertainty assigned by TRC = 0.3 K; TRC
376.7	Anonymous, 1943	Uncertainty assigned by TRC = 0.3 K; TRC
376.6	Anonymous, 1943	Uncertainty assigned by TRC = 0.3 K; TRC
376.55	McArdle and Robertson, 1943	Uncertainty assigned by TRC = 0.4 K; TRC
376.63	Anonymous, 1942	Uncertainty assigned by TRC = 0.2 K; TRC
376.65	Rank, Scott, et al., 1942	Uncertainty assigned by TRC = 0.5 K; not clear if this was measured by authors; TRC
376.85	Crane, 1941	Uncertainty assigned by TRC = 0.5 K; TRC
376.75	Pines and Ipatieff, 1939	Uncertainty assigned by TRC = 0.5 K; TRC
376.3	Turova-Pollyak and Makaeva, 1939	Uncertainty assigned by TRC = 1. K; TRC
376.	Evans, 1938	Uncertainty assigned by TRC = 1. K; TRC; Data excluded from overall average
376.25	Chavanne and Becker, 1927	Uncertainty assigned by TRC = 1. K; TRC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:

References

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Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

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]

Anonymous, 1962
Anonymous, R., , Am. Pet. Inst. Res. Proj. 58A, Annu. Rep., 1962. [all data]

Pines, Pavlik, et al., 1951
Pines, H.; Pavlik, F.J.; Ipatieff, V.N., J. Am. Chem. Soc., 1951, 73, 5738. [all data]

Boord, Henne, et al., 1949
Boord, C.E.; Henne, A.L.; Greenlee, K.W.; Perilstein, W.L.; Derfer, J.M., The Grignard Reagent in hydrocarbon synthesis, Ind. Eng. Chem., 1949, 41, 609. [all data]

Denyer, Fidler, et al., 1949
Denyer, R.L.; Fidler, F.A.; Lowry, R.A., Azeotrope Formation Between Thiols and Hydrocarbons, Ind. Eng. Chem., 1949, 41, 2727-37. [all data]

Foehr and Fenske, 1949
Foehr, E.G.; Fenske, M.R., Magneto-optic Rotation of Hydrocarbons, Ind. Eng. Chem., 1949, 41, 1956. [all data]

Forziati and Rossini, 1949
Forziati, A.F.; Rossini, F.D., J. Res. Natl. Bur. Stand. (U. S.), 1949, 43, 473. [all data]

Fenske, Braun, et al., 1947
Fenske, M.R.; Braun, W.G.; Wiegand, R.V.; Quiggle, D.; McCormick, R.H.; Rank, D.H., Raman Spectra of Hydrocarbons, Anal. Chem., 1947, 19, 700. [all data]

Glasgow, Willingham, et al., 1947
Glasgow, A.R.; Willingham, C.B.; Rossini, F.D., J. Res. Natl. Bur. Stand. (U. S.), 1947, 38, 621. [all data]

Kay, 1947
Kay, W.B., Vapor Pressures and Saturated Liquid and Vapor DEensities of Cyclopentane, Methylcyclopentane, Ethylcyclopentane, and Methylcyclohexane, J. Am. Chem. Soc., 1947, 69, 1273-7. [all data]

Anonymous, 1946
Anonymous, R., , Am. Pet. Inst. Res. Proj. 45, Ohio State Univ., 1946. [all data]

Boord, Greenlee, et al., 1946
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L., The Synthesis, Purification and Prop. of Hydrocarbons of Low Mol. Weight, Am. Pet. Inst. Res. Proj. 45, Eighth Annu. Rep., Ohio State Univ., June 30, 1946. [all data]

Forziati and Rossini, 1946
Forziati, A.F.; Rossini, F.D., , Am. Pet. Inst. Res. Proj. 6, unpublished, 1946. [all data]

Boord, Greenlee, et al., 1945
Boord, C.E.; Greenlee, K.W.; Perilstein, W.L., , Am. Pet. Inst. Res. Proj. 45, Seventh Annu. Rep., Ohio State Univ., June 30, 1945. [all data]

Crane, Boord, et al., 1945
Crane, G.; Boord, C.E.; Henne, A.L., The Preparation of Cyclopentenes and Cyclopentanes I., J. Am. Chem. Soc., 1945, 67, 1237. [all data]

Greenlee and Waalkes, 1945
Greenlee, K.W.; Waalkes, T.P., , Am. Pet. Inst. Res. Proj. 45 No. 123A, Ohio State Univ., 1945. [all data]

Anonymous, 1943
Anonymous, R., , Sunbury Rep. No. 2176, Anglo-Iranian Oil Co., 1943. [all data]

McArdle and Robertson, 1943
McArdle, E.H.; Robertson, A.E., Ind. Eng. Chem., Anal. Ed., 1943, 15, 484. [all data]

Anonymous, 1942
Anonymous, R., , Am. Pet. Inst. Res. Proj. 6, Natl. Bur. Stand., 1942. [all data]

Rank, Scott, et al., 1942
Rank, D.H.; Scott, R.W.; Fenske, M.R., Qualitive and quantitative analysis of hydrocarbon mixtures, Anal. Chem., 1942, 14, 816. [all data]

Crane, 1941
Crane, G., , Ph.D. Thesis, Ohio State Univ., Columbus, OH, 1941. [all data]

Pines and Ipatieff, 1939
Pines, H.; Ipatieff, V.N., Isomerization of alkylcyclopentanes, J. Am. Chem. Soc., 1939, 61, 1076-7. [all data]

Turova-Pollyak and Makaeva, 1939
Turova-Pollyak, M.B.; Makaeva, Z., Isomerization of Polymethylene Hydrocarbons Under the Influence of Aluminum Chloride III. Isomerization of Ethylcyclopentane and of Methylcyclopentane, J. Gen. Chem. (U.S>S>R), 1939, 9, 1279-82. [all data]

Evans, 1938
Evans, E.B., The viscosity of hydrocarbons. Parts IV-VI, J. Inst. Pet. Technol., 1938, 24, 321. [all data]

Chavanne and Becker, 1927
Chavanne, G.; Becker, P., Bull. Soc. Chim. Belg., 1927, 36, 591. [all data]

Notes

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Symbols used in this document:

T_boil Boiling point
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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