Structural Formula Vector Image
Title: 1-Pentene
CAS Registry Number: 109-67-1
Additional Names: Propylethylene; a-n-amylene
Molecular Formula: C5H10
Molecular Weight: 70.13
Percent Composition: C 85.63%, H 14.37%
Line Formula: CH3(CH2)2CH=CH2
Literature References: Occurs in coal tar. Prepd from allyl bromide and ethylmagnesium bromide in ether or better in dipropyl ether: Meisenheimer, Casper, Ber. 54, 1663 (1921); Norris, Joubert, J. Am. Chem. Soc. 49, 885 (1927); Kirrmann, Compt. Rend. 184, 1178 (1927).
Properties: Liquid. d420 0.6429; bp760 30.1°; nD20 1.3714. Insol in water. Miscible with alcohol, ether, benzene.
Boiling point: bp760 30.1°
Index of refraction: nD20 1.3714
Density: d420 0.6429

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