ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate

1-(2,4-二氟苯基)-5-甲基-1H-吡唑-4-羧酸乙酯

Also known as: ethyl 1-(2,4-difluorophenyl)-5-methylpyrazole-4-carboxylate, 1-(2,4-difluorophenyl)-5-methyl-4-pyrazolecarboxylic acid ethyl ester, 1H-Pyrazole-4-carboxylic acid, 1-(2,4-difluorophenyl)-5-methyl-, ethyl ester, BUTTPARK 154\18-44, hms546l02, pc3211

ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 175135-71-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H12F2N2O2 and a molecular weight of 266.24300 g/mol. It is also known as ethyl 1-(2,4-difluorophenyl)-5-methylpyrazole-4-carboxylate, 1-(2,4-difluorophenyl)-5-methyl-4-pyrazolecarboxylic acid ethyl ester and 1H-Pyrazole-4-carboxylic acid, 1-(2,4-difluorophenyl)-5-methyl-, ethyl ester. Key properties include a boiling point of 410.9ºC at 760mmHg, a density of 1.56g/cm3 and a flash point of 202.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175135-71-4
Jingsj CID
J-1363273-5
Molecular Formula
C13H12F2N2O2
Chinese Name
1-(2,4-二氟苯基)-5-甲基-1H-吡唑-4-羧酸乙酯
Molecular Weight
266.24300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point410.9ºC at 760mmHg
Density1.56g/cm3
Flash Point202.3ºC

Frequently Asked Questions

What is the CAS number of ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate?

The CAS number of ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate is 175135-71-4.

What are the molecular formula and molecular weight of ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate?

ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate has molecular formula C13H12F2N2O2 and molecular weight 266.24300 g/mol.

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

Last updated:

How to cite: Jingsj. "ethyl 1-(2,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 175135-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363273-5 (accessed 2026-10-25).

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