methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate

4-氯-1-(4-氯苯基)-6-氧代-1,6-二氢-3-哒嗪羧酸甲酯

Also known as: 3-pyridazinecarboxylic acid, 4-chloro-1-(4-chlorophenyl)-1,6-dihydro-6-oxo-, methyl ester, methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate, methyl 4-chloro-1-(4-chlorophenyl)-6-oxopyridazine-3-carboxylate, methyl 5-chloro-3-oxo-2-(4-chlorophenyl)-2,3-dihydropyridazine-6-carboxylate

methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate (CAS 129109-19-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H8Cl2N2O3 and a molecular weight of 299.11000 g/mol. It is also known as 3-pyridazinecarboxylic acid, 4-chloro-1-(4-chlorophenyl)-1,6-dihydro-6-oxo-, methyl ester, methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylate and methyl 4-chloro-1-(4-chlorophenyl)-6-oxopyridazine-3-carboxylate. Key properties include a melting point of 167-169ºC, a boiling point of 405.5ºC at 760mmHg, a density of 1.47g/cm3 and a flash point of 199ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129109-19-9
Jingsj CID
J-1116110-1
Molecular Formula
C12H8Cl2N2O3
Chinese Name
4-氯-1-(4-氯苯基)-6-氧代-1,6-二氢-3-哒嗪羧酸甲酯
Molecular Weight
299.11000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point167-169ºC
Boiling Point405.5ºC at 760mmHg
Density1.47g/cm3
Flash Point199ºC

Frequently Asked Questions

What is the CAS number of methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate?

The CAS number of methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate is 129109-19-9.

What are the molecular formula and molecular weight of methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate?

methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate has molecular formula C12H8Cl2N2O3 and molecular weight 299.11000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "methyl 4-chloro-1-(4-chlorophenyl)-6-oxo-1,6-dihydro-3-pyridazinecarboxylate (CAS 129109-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116110-1 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.