Pentane, 3-ethyl-2-methyl-

Formula: C₈H₁₈
Molecular weight: 114.2285
IUPAC Standard InChI: InChI=1S/C8H18/c1-5-8(6-2)7(3)4/h7-8H,5-6H2,1-4H3
IUPAC Standard InChIKey: DUPUVYJQZSLSJB-UHFFFAOYSA-N
CAS Registry Number: 609-26-7
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: 2-Methyl-3-ethylpentane; 3-Ethyl-2-methylpentane
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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
388.8	Weast and Grasselli, 1989	BS
388.8	Majer and Svoboda, 1985
388.8	Desty and Whyman, 1957	Uncertainty assigned by TRC = 0.2 K; TRC
388.7	Boord, Henne, et al., 1949	Uncertainty assigned by TRC = 0.1 K; TRC
388.55	Buck, Elsner, et al., 1949	Uncertainty assigned by TRC = 0.2 K; TRC
388.65	Pomerantz, Mears, et al., 1949	Uncertainty assigned by TRC = 0.3 K; TRC
388.9	Fenske, Braun, et al., 1947	Uncertainty assigned by TRC = 0.15 K; TRC
388.8	Howard, Mears, et al., 1947	Uncertainty assigned by TRC = 0.05 K; TRC
388.7	Boord, Greenlee, et al., 1946	Uncertainty assigned by TRC = 0.3 K; TRC
388.8	Forziati, Glasgow, et al., 1946	Uncertainty assigned by TRC = 0.02 K; TRC
388.85	Fidler, 1945	Uncertainty assigned by TRC = 0.1 K; TRC
388.85	Nelson and Riley, 1945	Uncertainty assigned by TRC = 0.2 K; TRC
388.8	Anonymous, 1942	Uncertainty assigned by TRC = 0.05 K; TRC
388.85	Anonymous, 1940	Uncertainty assigned by TRC = 0.4 K; TRC
387.15	Clarke, 1908	Uncertainty assigned by TRC = 1.5 K; TRC; Data excluded from overall average

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]

Desty and Whyman, 1957
Desty, D.H.; Whyman, B.H.F., Anal. Chem., 1957, 29, 320. [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]

Buck, Elsner, et al., 1949
Buck, F.R.; Elsner, B.B.; Henshall, T.; Moore, T.S.; Murray, A.R.; Morrell, S.H.; Muller, G.; Plant, M.M.T.; Smith, J.C.; Wallsgrove, E.R., Hydrocarbon synthesis., J. Inst. Pet., 1949, 35, 631. [all data]

Pomerantz, Mears, et al., 1949
Pomerantz, P.; Mears, T.W.; Howard, F.L., Separation and Identification of the Major C1 to C10 Components of Triptene Residue, J. Res. Natl. Bur. Stand. (U. S.), 1949, 42, 617-32. [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]

Howard, Mears, et al., 1947
Howard, F.L.; Mears, T.W.; Fookson, A.; Pomerantz, P.; Brooks, D.B., Preparation and physical properties of several aliphatic hydrocarbons and intermediates, J. Res. Natl. Bur. Stand. (U. S.), 1947, 38, 365. [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, Glasgow, et al., 1946
Forziati, A.F.; Glasgow, A.R.; Willingham, C.B.; Rossini, F.D., Specification adn Properties of 29 Paraffin, 4 Alkylcyclopentanes, 10 Alkylcyclohexanes and 8 Alkylbenzene Hydrocarbons, J. Res. Natl. Bur. Stand. (U. S.), 1946, 36, 129. [all data]

Fidler, 1945
Fidler, F.A., , Sunbury Rep. No. 2731, Anglo-Iranian Oil Co., 1945. [all data]

Nelson and Riley, 1945
Nelson, J.B.; Riley, D.P., Proc. Phys. Soc., London, 1945, 57, 477. [all data]

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

Anonymous, 1940
Anonymous, R., , Am. Pet. Inst. Hydrocarbon Res. Proj., Second Annu. Rep., Ohio State Univ., Aug. 31, 1940. [all data]

Clarke, 1908
Clarke, L., Diethylisopropylmethane., Am. Chem. J., 1908, 39, 572. [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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