2-Methyl-2-pentenoic acid

2-甲基-2-戊烯酸

Also known as: (E)-2-methylpent-2-enoic acid, 2-Pentenoic acid, 2-methyl-, STRAWBERRIFF, Strawberriff Acid, FEMA 3195, trans-2-Methyl-2-pentenoic acid, 2-Methyl-2-pentenoic acid, 99%, 2-Pentene-2-carboxylic acid, 2-methylpent-2-enoic acid, RARECHEM AL BE 0127, Natural 2-methyl-2-pentenoic acid

2-Methyl-2-pentenoic acid (CAS 3142-72-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O2 and a molecular weight of 114.142 g/mol. It is also known as (E)-2-methylpent-2-enoic acid, 2-Pentenoic acid, 2-methyl- and STRAWBERRIFF. Key properties include a melting point of 26-28 °C(lit.), a boiling point of 215.9±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 107.8±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3142-72-1

Jingsj CID

J-30809-0

Molecular Formula

C₆H₁₀O₂

Chinese Name

2-甲基-2-戊烯酸

Molecular Weight

114.142 g/mol

Category

Organic Acids

Last updated

8/21/2026