2-Methyl-3-buten-2-ol

2-甲基-3-丁烯-2-醇

Also known as: 1,1-Dimethylallyl alcohol, 3-Hydroxy-3-methyl-1-butene, 2-Hydroxy-2-methyl-3-butene, 2-methylbut-3-en-2-ol, 1,1-Dimethylallyl alcohol, 3-Hydroxy-3-methyl-1-butene, 2-Hydroxy-2-methyl-3-butene, 3-Hydroxy-3-methylbut-1-ene, 3-hydroxy-3-methylbutene

2-Methyl-3-buten-2-ol (CAS 115-18-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10O and a molecular weight of 86.132 g/mol. It is also known as 1,1-Dimethylallyl alcohol, 3-Hydroxy-3-methyl-1-butene and 2-Hydroxy-2-methyl-3-butene. Key properties include a melting point of -43 °C, a boiling point of 98.5±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 13.3±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

115-18-4

Jingsj CID

J-1991480-2

Molecular Formula

C₅H₁₀O

Chinese Name

2-甲基-3-丁烯-2-醇

Molecular Weight

86.132 g/mol

Category

Alcohols

Last updated

8/21/2026