3-cyano-1H-pyrazole-5-carboxylic acid

3-氰基-1H-吡唑-5-羧酸

Also known as: 5-cyano-1H-pyrazole-3-carboxylic acid, 1H-pyrazole-3-carboxylic acid, 5-cyano-, 5-cyano-2H-pyrazole-3-carboxylic acid

3-cyano-1H-pyrazole-5-carboxylic acid (CAS 1187361-13-2) 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 137.09600 g/mol. It is also known as 5-cyano-1H-pyrazole-3-carboxylic acid, 1H-pyrazole-3-carboxylic acid, 5-cyano- and 5-cyano-2H-pyrazole-3-carboxylic acid. Key property: a boiling point of 489.3±30.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1187361-13-2
Jingsj CID
J-1450453-2
Molecular Formula
C5H3N3O2
Chinese Name
3-氰基-1H-吡唑-5-羧酸
Molecular Weight
137.09600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point489.3±30.0°C at 760 mmHg

Frequently Asked Questions

What is the CAS number of 3-cyano-1H-pyrazole-5-carboxylic acid?

The CAS number of 3-cyano-1H-pyrazole-5-carboxylic acid is 1187361-13-2.

What are the molecular formula and molecular weight of 3-cyano-1H-pyrazole-5-carboxylic acid?

3-cyano-1H-pyrazole-5-carboxylic acid has molecular formula C5H3N3O2 and molecular weight 137.09600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-cyano-1H-pyrazole-5-carboxylic acid (CAS 1187361-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450453-2 (accessed 2026-10-25).

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