1H-Pyrazole-4-carboxylic acid, 3-cyano-

3-氰基-1H-吡唑-4-甲酸

1H-Pyrazole-4-carboxylic acid, 3-cyano- (CAS 2991434-90-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3N3O2 and a molecular weight of 137.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2991434-90-1
Jingsj CID: J-1551532-2
Molecular Formula: C₅H₃N₃O₂
Chinese Name: 3-氰基-1H-吡唑-4-甲酸
Molecular Weight: 137.10 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-4-carboxylic acid, 3-cyano-?

The CAS number of 1H-Pyrazole-4-carboxylic acid, 3-cyano- is 2991434-90-1.

What are the molecular formula and molecular weight of 1H-Pyrazole-4-carboxylic acid, 3-cyano-?

1H-Pyrazole-4-carboxylic acid, 3-cyano- has molecular formula C5H3N3O2 and molecular weight 137.10 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-4-carboxylic acid, 3-cyano- (CAS 2991434-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1551532-2 (accessed 2026-10-24).

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