1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid

1-(4-氯苯基)-1H-吡唑-4-羧酸

Also known as: 1-(4-Chlorophenyl)pyrazole-4-carboxylic Acid, 1H-Pyrazole-4-carboxylic acid, 1-(4-chlorophenyl)-, MFCD09936018

1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid (CAS 138907-80-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7ClN2O2 and a molecular weight of 222.62800 g/mol. It is also known as 1-(4-Chlorophenyl)pyrazole-4-carboxylic Acid, 1H-Pyrazole-4-carboxylic acid, 1-(4-chlorophenyl)- and MFCD09936018. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138907-80-9
Jingsj CID: J-1475724-0
Molecular Formula: C₁₀H₇ClN₂O₂
Chinese Name: 1-(4-氯苯基)-1H-吡唑-4-羧酸
Molecular Weight: 222.62800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid?

The CAS number of 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid is 138907-80-9.

What are the molecular formula and molecular weight of 1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid?

1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid has molecular formula C10H7ClN2O2 and molecular weight 222.62800 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. "1-(4-chlorophenyl)-1H-pyrazole-4-carboxylic acid (CAS 138907-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1475724-0 (accessed 2026-10-25).

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