Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate

5-氯-1-(2-氟苯基)-1H-吡唑-4-羧酸乙酯

Also known as: 1H-Pyrazole-4-carboxylic acid, 5-chloro-1-(2-fluorophenyl)-, ethyl ester, 5-Chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester, Ethyl 5-chloro-1-(2-fluorophenyl)pyrazole-4-carboxylate, ETHYL 5-CHLORO-1-(2-FLUOROPHENYL)-1H-PYRAZOLE-4-CARBOXYLATE

Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245279-25-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10ClFN2O2 and a molecular weight of 268.67100 g/mol. It is also known as 1H-Pyrazole-4-carboxylic acid, 5-chloro-1-(2-fluorophenyl)-, ethyl ester, 5-Chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylic acid ethyl ester and Ethyl 5-chloro-1-(2-fluorophenyl)pyrazole-4-carboxylate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1245279-25-7
Jingsj CID: J-1514905-5
Molecular Formula: C₁₂H₁₀ClFN₂O₂
Chinese Name: 5-氯-1-(2-氟苯基)-1H-吡唑-4-羧酸乙酯
Molecular Weight: 268.67100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate?

The CAS number of Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate is 1245279-25-7.

What are the molecular formula and molecular weight of Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate?

Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate has molecular formula C12H10ClFN2O2 and molecular weight 268.67100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 5-chloro-1-(2-fluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1245279-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514905-5 (accessed 2026-10-25).

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