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   |