3-chloro-2-hydroxy-5-formylpyridine

2-羟基-3-氯-5-甲酰基吡啶

Also known as: 5-chloro-6-hydroxynicotinaldehyde, 5-chloro-6-hydroxypyridine-3-carboxaldehyde, 5-chloro-1,6-dihydro-6-oxo-3-pyridinecarboxaldehyde, 3-chloro-2-hydroxy-5-formylpyridine, 3-chloro-5-formyl-2-hydroxypyridine, 5-chloro-6-oxo-1,6-dihydropyridine-3-carbaldehyde, 5-chloro-6-oxo-1H-pyridine-3-carbaldehyde

3-chloro-2-hydroxy-5-formylpyridine (CAS 627501-18-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO2 and a molecular weight of 157.55400 g/mol. It is also known as 5-chloro-6-hydroxynicotinaldehyde, 5-chloro-6-hydroxypyridine-3-carboxaldehyde and 5-chloro-1,6-dihydro-6-oxo-3-pyridinecarboxaldehyde. Key properties include a boiling point of 303.2ºC at 760 mmHg, a density of 1.43g/cm3 and a flash point of 137.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

627501-18-2

Jingsj CID

J-1454635-8

Molecular Formula

C₆H₄ClNO₂

Chinese Name

2-羟基-3-氯-5-甲酰基吡啶

Molecular Weight

157.55400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026