2-methyl-2-pentene

2-甲基-2戊烯

Also known as: 1-Penten-3-yne,2-methyl, 1-ethyl-2,2-dimethyl-ethylene, 2-Methyl-1-penten-3-yne, 2-Methyl-pent-1-en-3-in, 2-methyl-pent-1-en-3-yne, 2-methyl-pent-2-ene, 2-methylpent-2-en, EINECS 210-883-6, Isopropenyl-methyl-acetylen, MFCD00009382, Methyl-isopropenyl-acetylen

CAS No.
625-27-4
Jingsj CID
J-11851-6
Molecular Formula
C6H12
Chinese Name
2-甲基-2戊烯
Molecular Weight
84.15950 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−135 °C(lit.)
Boiling Point67 °C(lit.)
Density0.69 g/mL at 25 °C(lit.)
Flash Point−10 °F

Frequently Asked Questions

What is the CAS number of 2-methyl-2-pentene?

625-27-4

What are the molecular formula and molecular weight of 2-methyl-2-pentene?

C6H12, molecular weight 84.15950 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026