2-Acetoxy-2-methylpropionyl bromide

2-乙酰氧基异丁酰溴

Also known as: 2-Acetoxyisobutyryl bromide, α-Acetoxyisobutyryl bromide, 1-Bromocarbonyl-1-methylethyl acetate, (1-bromo-2-methyl-1-oxopropan-2-yl) acetate, AIBB, Acetoxyisobutyric acid bromide, 1-Bromo-2-methyl-1-oxopropan-2-yl acetate

2-Acetoxy-2-methylpropionyl bromide (CAS 40635-67-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H9BrO3 and a molecular weight of 209.038 g/mol. It is also known as 2-Acetoxyisobutyryl bromide, α-Acetoxyisobutyryl bromide and 1-Bromocarbonyl-1-methylethyl acetate. Key properties include a boiling point of 190.4±0.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 72.2±22.6 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40635-67-4

Jingsj CID

J-42271-6

Molecular Formula

C₆H₉BrO₃

Chinese Name

2-乙酰氧基异丁酰溴

Molecular Weight

209.038 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026