1H-Pyrazole-4-carbonitrile

4-氰基吡唑

Also known as: 4-Cyanopyrazole, 4-Cyano-1H-pyrazole, Pyrazole-4-carbonitrile, 4-Pyrazolecarbonitrile, SW-47, SWF-47

1H-Pyrazole-4-carbonitrile (CAS 31108-57-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3N3 and a molecular weight of 93.087 g/mol. It is also known as 4-Cyanopyrazole, 4-Cyano-1H-pyrazole and Pyrazole-4-carbonitrile. Key properties include a boiling point of 317.4±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 114.0±5.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31108-57-3
Jingsj CID
J-1361787-3
Molecular Formula
C4H3N3
Chinese Name
4-氰基吡唑
Molecular Weight
93.087 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.4±15.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point114.0±5.6 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1H-Pyrazole-4-carbonitrile?

The CAS number of 1H-Pyrazole-4-carbonitrile is 31108-57-3.

What are the molecular formula and molecular weight of 1H-Pyrazole-4-carbonitrile?

1H-Pyrazole-4-carbonitrile has molecular formula C4H3N3 and molecular weight 93.087 g/mol.

Is 1H-Pyrazole-4-carbonitrile hazardous?

1H-Pyrazole-4-carbonitrile has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1H-Pyrazole-4-carbonitrile (CAS 31108-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361787-3 (accessed 2026-10-26).

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