4-Bromo-2-fluorocinnamic acid

4-溴-2-氟肉桂酸

Also known as: (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid, (2E)-3-(4-bromo-2-fluorophenyl)prop-2-enoic acid, (E)-3-(4-Bromo-2-fluorophenyl)prop-2-enoic acid, 3-(4-Bromo-2-fluorophenyl)-2-propenoic acid, trans-4-Bromo-2-fluorocinnamic acid, MFCD00143267, RARECHEM BK HW 0191

4-Bromo-2-fluorocinnamic acid (CAS 149947-19-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6BrFO2 and a molecular weight of 245.045 g/mol. It is also known as (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid, (2E)-3-(4-bromo-2-fluorophenyl)prop-2-enoic acid and (E)-3-(4-Bromo-2-fluorophenyl)prop-2-enoic acid. Key properties include a melting point of 219-223 °C, a boiling point of 337.5±27.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 157.9±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

149947-19-3

Jingsj CID

J-4365-8

Molecular Formula

C₉H₆BrFO₂

Chinese Name

4-溴-2-氟肉桂酸

Molecular Weight

245.045 g/mol

Category

Organic Acids

Last updated

8/21/2026