Ethyl 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylate

6-氯-3-氧代-2,3-二氢哒嗪-4-羧酸乙酯

Also known as: Ethyl 6-chloro-3-hydroxypyridazine-4-carboxylate, Ethyl 6-chloro-3-hydroxy-4-pyridazinecarboxylate, 4-Pyridazinecarboxylic acid, 6-chloro-2,3-dihydro-3-oxo-, ethyl ester, 4-Pyridazinecarboxylic acid, 6-chloro-3-hydroxy-, ethyl ester, ethyl 3-chloro-6-oxo-1H-pyridazine-5-carboxylate

Ethyl 6-chloro-3-oxo-2,3-dihydropyridazine-4-carboxylate (CAS 61404-41-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7ClN2O3 and a molecular weight of 202.595 g/mol. It is also known as Ethyl 6-chloro-3-hydroxypyridazine-4-carboxylate, Ethyl 6-chloro-3-hydroxy-4-pyridazinecarboxylate and 4-Pyridazinecarboxylic acid, 6-chloro-2,3-dihydro-3-oxo-, ethyl ester. Key properties include a boiling point of 364.0±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 173.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

61404-41-9

Jingsj CID

J-900094-2

Molecular Formula

C₇H₇ClN₂O₃

Chinese Name

6-氯-3-氧代-2,3-二氢哒嗪-4-羧酸乙酯

Molecular Weight

202.595 g/mol

Category

Organic Acids

Last updated

8/21/2026