2-hydroxy-3,5-dinitropyridine

2-羟基-3,5-二硝基吡啶

Also known as: 3,5-dinitro-2-pyridinol, 3,5-dinitro-2-hydroxypyridine, 3,5-dinitropyridin-2(1H)-one, 3,5-dinitropyridin-2-ol, 2(1H)-pyridinone, 3,5-dinitro-, 2-pyridinol, 3,5-dinitro-, NSC 52198, 3,5-dinitro-2-pyridone

2-hydroxy-3,5-dinitropyridine (CAS 2980-33-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N3O5 and a molecular weight of 185.094 g/mol. It is also known as 3,5-dinitro-2-pyridinol, 3,5-dinitro-2-hydroxypyridine and 3,5-dinitropyridin-2(1H)-one. Key properties include a melting point of 175-179 °C(lit.), a boiling point of 399.1±42.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 195.2±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2980-33-8

Jingsj CID

J-7519-2

Molecular Formula

C₅H₃N₃O₅

Chinese Name

2-羟基-3,5-二硝基吡啶

Molecular Weight

185.094 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026