trans-2-Methyl-2-pentenoic acid

反式-2-甲基-2-戊烯酸

Also known as: (2E)-2-Methyl-2-pentenoic acid, (E)-2-Methyl-2-pentenoic acid, 2-Methyl-2-pentenoic acid, FEMA 3195, STRAWBERRIFF, MFCD00002655, EINECS 241-026-4

trans-2-Methyl-2-pentenoic acid (CAS 16957-70-3) 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 (2E)-2-Methyl-2-pentenoic acid, (E)-2-Methyl-2-pentenoic acid and 2-Methyl-2-pentenoic acid. Key properties include a melting point of 26-28ºC, 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.

16957-70-3

Jingsj CID

J-34858-8

Molecular Formula

C₆H₁₀O₂

Chinese Name

反式-2-甲基-2-戊烯酸

Molecular Weight

114.142 g/mol

Category

Organic Acids

Last updated

8/21/2026