Isoprene

English name： Isoprene

Chinese alias 2 - methyl-1,3 - butadiene

CAS ： 78-79-5

EINECS No. 201-143-3

Molecular formula C5H8

Molecular Weight 68.11

Physico-chemical nature of traits volatile colorless, oily liquid irritant.

Boiling point of 34.07 ℃

Freezing point -145.96 ℃

Relative density 0.681

Refractive index of 1.4219

Flash point -48 ℃

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