Isobutyl propionate

丙酸异丁酯

Also known as: 2-Methylpropyl propanoate, 2-Methylpropyl propionate, Isobutyl propanoate, Propanoic acid, 2-methylpropyl ester, Propionic acid isobutyl ester, iso-Butyl n-propionate, i-Butylpropionat, FEMA 2212, 2-Methyl-1-propyl propanoate, Propionic acid (2-methylpropyl) ester

Isobutyl propionate (CAS 540-42-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14O2 and a molecular weight of 130.185 g/mol. It is also known as 2-Methylpropyl propanoate, 2-Methylpropyl propionate and Isobutyl propanoate. Key properties include a melting point of −71 °C(lit.), a boiling point of 135.1±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 26.1±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

540-42-1

Jingsj CID

J-20312-8

Molecular Formula

C₇H₁₄O₂

Chinese Name

丙酸异丁酯

Molecular Weight

130.185 g/mol

Category

Organic Acids

Last updated

8/21/2026