5-bromo-4-methyl-3-nitropyridin-2(1H)-one

5-溴-4-甲基-3-硝基-2(1H)-吡啶酮

Also known as: 5-bromo-2-hydroxy-3-nitro-4-picoline, 5-bromo-2-hydroxy-4-methyl-3-nitropyridine, 5-bromo-4-methyl-3-nitropyridin-2-ol, 2-hydroxy-3-nitro-4-methyl-5-bromopyridine, 5-bromo-4-methyl-3-nitro-1H-pyridin-2-one, 5-bromo-4-methyl-3-nitro-2(1H)-pyridinone

5-bromo-4-methyl-3-nitropyridin-2(1H)-one (CAS 228410-90-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5BrN2O3 and a molecular weight of 233.020 g/mol. It is also known as 5-bromo-2-hydroxy-3-nitro-4-picoline, 5-bromo-2-hydroxy-4-methyl-3-nitropyridine and 5-bromo-4-methyl-3-nitropyridin-2-ol. Key properties include a melting point of 240-243ºC, a boiling point of 340.5±37.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 159.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

228410-90-0

Jingsj CID

J-973735-4

Molecular Formula

C₆H₅BrN₂O₃

Chinese Name

5-溴-4-甲基-3-硝基-2(1H)-吡啶酮

Molecular Weight

233.020 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026