2-Butyl-5-nitrobenzofuran

2-丁基-5-硝基苯并呋喃

Also known as: 2-Butyl-5-nitro-1-benzofuran, 2-n-Butyl-5-nitrobenzofuran, 5-nitro-2-butyl benzofuran, Benzofuran, 2-butyl-5-nitro-, Dronedarone Impurity 33, Dronedarone Intermediate 6, 2-Butyl-5-nitrobenzofuran (BNB-IV)

2-Butyl-5-nitrobenzofuran (CAS 133238-87-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO3 and a molecular weight of 219.236 g/mol. It is also known as 2-Butyl-5-nitro-1-benzofuran, 2-n-Butyl-5-nitrobenzofuran and 5-nitro-2-butyl benzofuran. Key properties include a boiling point of 329.7±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 153.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

133238-87-6

Jingsj CID

J-1333803-1

Molecular Formula

C₁₂H₁₃NO₃

Chinese Name

2-丁基-5-硝基苯并呋喃

Molecular Weight

219.236 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026