2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile

2-(4-氯-1H-吡唑-1-基)乙腈

Also known as: 1H-Pyrazole-1-acetonitrile, 4-chloro-, 2-(4-Chloropyrazol-1-yl)acetonitrile, 2-(4-chloropyrazol-1-yl)acetonitrile, 2-(4-chloropyrazolyl)ethanenitrile, 4-chloro-1H-Pyrazole-1-acetonitrile

2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile (CAS 113336-23-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4ClN3 and a molecular weight of 141.55800 g/mol. It is also known as 1H-Pyrazole-1-acetonitrile, 4-chloro-, 2-(4-Chloropyrazol-1-yl)acetonitrile and 2-(4-chloropyrazol-1-yl)acetonitrile. Key properties include a boiling point of 280.8ºC at 760 mmHg, a density of 1.337g/cm3 and a flash point of 123.624ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113336-23-5
Jingsj CID
J-1074501-8
Molecular Formula
C5H4ClN3
Chinese Name
2-(4-氯-1H-吡唑-1-基)乙腈
Molecular Weight
141.55800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point280.8ºC at 760 mmHg
Density1.337g/cm3
Flash Point123.624ºC

Frequently Asked Questions

What is the CAS number of 2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile?

The CAS number of 2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile is 113336-23-5.

What are the molecular formula and molecular weight of 2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile?

2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile has molecular formula C5H4ClN3 and molecular weight 141.55800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(4-Chloro-1H-pyrazol-1-yl)acetonitrile (CAS 113336-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1074501-8 (accessed 2026-10-25).

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