2-Pentene, (Z)-

• Formula: C₅H₁₀
• Molecular weight: 70.1329
• IUPAC Standard InChI: InChI=1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3- Copy

  
• IUPAC Standard InChIKey: QMMOXUPEWRXHJS-HYXAFXHYSA-N Copy
• CAS Registry Number: 627-20-3
• 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.
• Stereoisomers:
  • 2-Pentene
  • 2-Pentene, (E)-
• Other names: (Z)-2-Pentene; cis-β-Amylene; cis-Pentene; cis-2-Pentene; 2-(Z)-C5H10; cis-Pentene-2; Pentene-2, cis-; (Z)-pent-2-ene
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• Information on this page:
  • Normal boiling point
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Henry's Law data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Normal boiling point

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

References

Go To: Top, Normal boiling point, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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]

Hickinbottom, Peters, et al., 1955
Hickinbottom, W.J.; Peters, D.; Wood, D.G.M., J. Chem. Soc., 1955, 1955, 1360. [all data]

Morton and Lanpher, 1955
Morton, A.A.; Lanpher, E.J., J. Org. Chem., 1955, 20, 839. [all data]

Hoff, Greenlee, et al., 1951
Hoff, M.C.; Greenlee, K.W.; Boord, C.E., The Quantitavitve Inversion of cis- and trans-Alkene Isomers: A New Synthesis of Normal cis-Alkenes, J. Am. Chem. Soc., 1951, 73, 3329-36. [all data]

Scott and Waddington, 1950
Scott, D.W.; Waddington, G., Vapor Pressure of cis-2-Pentene, trans-2-Pentene and 3-Methyl-1-butene, J. Am. Chem. Soc., 1950, 72, 4310-1. [all data]

Thornton and Herald, 1948
Thornton, V.; Herald, A.E., Anal. Chem., 1948, 20, 9. [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]

Gerding and van der Vet, 1946
Gerding, H.; van der Vet, A.P., Raman spectra of the seven isomeric pentenes and quantitative analysis of two mixtures by means of the Raman effect, Recl. Trav. Chim. Pays-Bas, 1946, 64, 257. [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]

Boord, Perilstein, et al., 1944
Boord, C.E.; Perilstein, W.L.; Greenlee, K.W., , Am. Pet. Inst. Hydrocarbon Res. Proj., Sixth Annu. Ref., Ohio State Univ., Aug. 31, 1944. [all data]

Komarewsky and Kritchevsky, 1943
Komarewsky, V.I.; Kritchevsky, T.H., Synthesis of Olefin Hydrocarbons by Catalytic Condensation and Dehydration of Aliphatic Aldehydes, J. Am. Chem. Soc., 1943, 65, 547-8. [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]

Ewell and Hardy, 1941
Ewell, R.H.; Hardy, P.E., Isomerization Equilibria among the Branched Chain Pentenes, J. Am. Chem. Soc., 1941, 63, 3460. [all data]

Ipatieff, Pines, et al., 1938
Ipatieff, V.N.; Pines, H.; Schmerling, L., J. Am. Chem. Soc., 1938, 60, 353. [all data]

Sherrill and Launspach, 1938
Sherrill, M.L.; Launspach, E.H., The Physical Constants of cis-Pentene-2, J. Am. Chem. Soc., 1938, 60, 2562. [all data]

Carr and Stucklen, 1937
Carr, E.R.; Stucklen, H., The Ultraviolet Absorption Spectra of the Isomers of Butene-2 and Pentene-2, J. Am. Chem. Soc., 1937, 59, 2138. [all data]

Lucas and Prater, 1937
Lucas, H.J.; Prater, A.N., The isomeric-2-pentenes, J. Am. Chem. Soc., 1937, 59, 1682. [all data]

Sherrill and Matlack, 1937
Sherrill, M.L.; Matlack, L.S., Additional dat on the cis and trans isomers of pentene-2., J. Am. Chem. Soc., 1937, 59, 2134. [all data]

Carr and Walter, 1936
Carr, E.P.; Walter, G.F., The Ultraviolet Absorption SPectra of Simple Hydrocarbons II. In Liquid and Solution Phase, J. Chem. Phys., 1936, 4, 756. [all data]

Gredy, 1935
Gredy, B., Raman effect and organic chemistry cis-trans isomerism in ethylene compounds with ch(3)ch=ch.r formulas classification of r radicals, Bull. Soc. Chim. Fr., 1935, 2, 1029. [all data]

Davis, Thomson, et al., 1932
Davis, H.S.; Thomson, G.; Crandall, G.S., The role of liquid stationary films in batch absorption of gases: III rates of hydrogen absorption and relative rates of catalytic hydrogenation in alcohol, J. Am. Chem. Soc., 1932, 54, 2340. [all data]

Sherrill, Baldwin, et al., 1929
Sherrill, M.L.; Baldwin, C.; Haas, D., Isomers of 2-pentene: II pentene-2 from 2-bromopentane and from 2-pentanol, J. Am. Chem. Soc., 1929, 51, 3034-41. [all data]

Norris and Joubert, 1927
Norris, J.F.; Joubert, J.M., The Polymerization of teh Amylenes, J. Am. Chem. Soc., 1927, 49, 873. [all data]

Norris and Reuter, 1927
Norris, J.F.; Reuter, R., The rearrangement of isopropylethylene to trimethylethylene and the pyrogenic decomposition of pentene-2 and trimethylethylene, J. Am. Chem. Soc., 1927, 49, 2624-40. [all data]

Notes

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• Symbols used in this document:
  

  Tboil

  Boiling point

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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