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5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester

Also known as: 1H-Pyrazole-3,4-dicarboxylic acid, 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-, 3,4-diethyl ester, Diethyl 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-1H-pyrazole-3,4-dicarboxylate

5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester (CAS 1206970-22-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H17Cl3N2O4 and a molecular weight of 467.7 g/mol. It is also known as 1H-Pyrazole-3,4-dicarboxylic acid, 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-, 3,4-diethyl ester and Diethyl 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-1H-pyrazole-3,4-dicarboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1206970-22-0
Jingsj CID
J-1372798-7
Molecular Formula
C21H17Cl3N2O4
Molecular Weight
467.7 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester?

The CAS number of 5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester is 1206970-22-0.

What are the molecular formula and molecular weight of 5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester?

5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester has molecular formula C21H17Cl3N2O4 and molecular weight 467.7 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(4-Chloro-phenyl)-1-(2,4-dichloro-phenyl)-1H-pyrazole-3,4-dicarboxylic acid diethyl ester (CAS 1206970-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372798-7 (accessed 2026-10-25).

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