Methyl (E)-4-bromo-2-butenoate

(E)-4-溴-2-丁烯酸甲酯

Also known as: Methyl trans-4-bromocrotonate, Methyl (E)-4-bromocrotonate, 4-Bromocrotonic acid methyl ester, Methyl trans-4-bromo-2-butenoate, trans-Methyl-4-bromocrotonate, (2E)-4-Bromo-2-butenoic acid methyl ester

Methyl (E)-4-bromo-2-butenoate (CAS 6000-00-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7BrO2 and a molecular weight of 179.01200 g/mol. It is also known as Methyl trans-4-bromocrotonate, Methyl (E)-4-bromocrotonate and 4-Bromocrotonic acid methyl ester. Key properties include a melting point of 83-85ºC, a boiling point of 83-85ºC13 mm Hg(lit.), a density of 1.522 g/mL at 25ºC(lit.) and a flash point of 197 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6000-00-6

Jingsj CID

J-1331906-3

Molecular Formula

C₅H₇BrO₂

Chinese Name

(E)-4-溴-2-丁烯酸甲酯

Molecular Weight

179.01200 g/mol

Category

Organic Acids

Last updated

8/21/2026