3,3,3-Trifluoro-2,2-dimethylpropanoic acid

3,3,3-三氟-2,2-二甲基丙酸

Also known as: 3,3,3-Trifluoro-2,2-dimethylpropionic acid, 2,2-Dimethyl-3,3,3-trifluoropropanoic acid, 2-(Trifluoromethyl)-2-methylpropanoic acid (deprecated), 2-Trifluoromethylisobutyric acid (deprecated)

3,3,3-Trifluoro-2,2-dimethylpropanoic acid (CAS 889940-13-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7F3O2 and a molecular weight of 156.103 g/mol. It is also known as 3,3,3-Trifluoro-2,2-dimethylpropionic acid, 2,2-Dimethyl-3,3,3-trifluoropropanoic acid and 2-(Trifluoromethyl)-2-methylpropanoic acid (deprecated). Key properties include a melting point of 66-71ºC, a boiling point of 153.4±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 46.6±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

889940-13-0

Jingsj CID

J-3597-4

Molecular Formula

C₅H₇F₃O₂

Chinese Name

3,3,3-三氟-2,2-二甲基丙酸

Molecular Weight

156.103 g/mol

Category

Organic Acids

Last updated

8/21/2026