4-Chloro-5-nitropyridin-2-ol

2-羟基-4-氯-5-硝基吡啶

Also known as: 4-Chloro-2-hydroxy-5-nitropyridine, 4-Chloro-5-nitropyridin-2(1H)-one, 4-Chloro-5-nitro-2-hydroxypyridine, 4-chloro-5-nitro-1H-pyridin-2-one, 2(1H)-Pyridinone, 4-chloro-5-nitro-, 4-Chloro-2-hydroxy-5-nitriopyridine, 4-chloro-5-nitropyridin-2(1H)

4-Chloro-5-nitropyridin-2-ol (CAS 850663-54-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O3 and a molecular weight of 174.542 g/mol. It is also known as 4-Chloro-2-hydroxy-5-nitropyridine, 4-Chloro-5-nitropyridin-2(1H)-one and 4-Chloro-5-nitro-2-hydroxypyridine. Key properties include a boiling point of 258.0±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 109.9±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

850663-54-6

Jingsj CID

J-1305174-1

Molecular Formula

C₅H₃ClN₂O₃

Chinese Name

2-羟基-4-氯-5-硝基吡啶

Molecular Weight

174.542 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026