1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)-

4-氨基-5-(2-氯苯基)-1H-吡唑-3-羧酸

1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)- (CAS 91857-75-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8ClN3O2 and a molecular weight of 237.64 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91857-75-9
Jingsj CID: J-119504-0
Molecular Formula: C₁₀H₈ClN₃O₂
Chinese Name: 4-氨基-5-(2-氯苯基)-1H-吡唑-3-羧酸
Molecular Weight: 237.64 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)-?

The CAS number of 1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)- is 91857-75-9.

What are the molecular formula and molecular weight of 1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)-?

1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)- has molecular formula C10H8ClN3O2 and molecular weight 237.64 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. "1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-chlorophenyl)- (CAS 91857-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-119504-0 (accessed 2026-10-23).

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