2-Amino-5-chloropyridin-3-ol

2-氨基-3-羟基-5-氯吡啶

Also known as: 2-Amino-3-hydroxy-5-chloropyridine, 2-Amino-5-chloro-3-hydroxypyridine, 2-Amino-5-chloro-3-pyridinol, 3-Pyridinol, 2-amino-5-chloro-, 2-amino-5-chloropyridin-3-ol, 2-amino-5-chloro-3-pyridinol, 2-azanyl-5-chloranyl-pyridin-3-ol

2-Amino-5-chloropyridin-3-ol (CAS 40966-87-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5ClN2O and a molecular weight of 144.559 g/mol. It is also known as 2-Amino-3-hydroxy-5-chloropyridine, 2-Amino-5-chloro-3-hydroxypyridine and 2-Amino-5-chloro-3-pyridinol. Key properties include a melting point of 198-201ºC, a boiling point of 383.7±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 185.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40966-87-8

Jingsj CID

J-1076021-7

Molecular Formula

C₅H₅ClN₂O

Chinese Name

2-氨基-3-羟基-5-氯吡啶

Molecular Weight

144.559 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026