2,3-Dibromopropene
Title: 2,3-Dibromopropene
CAS Registry Number: 513-31-5
Additional Names: 2,3-Dibromopropylene; 2-bromoallyl bromide; a-bromoallyl bromide; a-epidibromohydrin
Molecular Formula: C3H4Br2
Molecular Weight: 199.87
Percent Composition: C 18.03%, H 2.02%, Br 79.96%
Line Formula: BrCH2CBr=CH2
Literature References: Prepd by the action of sodium hydroxide on 1,2,3-tribromopropane: Lespieau, Bourguel, Org. Synth. 5, 49 (1925); cf. Tapley, Giesy, J. Am. Pharm. Assoc. 15, 173 (1926).
Properties: Liquid. d420 1.9336. bp760 140-143°; bp75 75-76°; bp18 42-43°. nD20 1.5157. May be distilled under atmospheric pressure with very slight decompn, but becomes highly colored on standing in glass-stoppered bottle.
Boiling point: bp760 140-143°; bp75 75-76°; bp18 42-43°
Index of refraction: nD20 1.5157
Density: d420 1.9336

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