6-Chloro-3-hydroxypyridazine-4-carboxylic acid

3-氧代-6-氯-2,3-二氢哒嗪-4-甲酸

Also known as: 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylic acid, 3-chloro-6-oxo-1H-pyridazine-5-carboxylic acid, 6-chloro-3-hydroxy-4-pyridazinecarboxylic acid, 4-Carboxy-6-chlor-3(2H)-pyridazinon, 6-Chlor-3-oxo-2,3-dihydro-pyridazin-4-carbonsaeure

6-Chloro-3-hydroxypyridazine-4-carboxylic acid (CAS 50681-26-0) is a compound in the Organic Acids 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 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylic acid, 3-chloro-6-oxo-1H-pyridazine-5-carboxylic acid and 6-chloro-3-hydroxy-4-pyridazinecarboxylic acid. Key properties include a boiling point of 464.2±45.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 234.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50681-26-0

Jingsj CID

J-1513008-8

Molecular Formula

C₅H₃ClN₂O₃

Chinese Name

3-氧代-6-氯-2,3-二氢哒嗪-4-甲酸

Molecular Weight

174.542 g/mol

Category

Organic Acids

Last updated

8/21/2026