5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile

Also known as: 1H-Pyrazole-4-carbonitrile, 5-chloro-3-methyl-1-phenyl-, 5-chloro-3-methyl-1-phenylpyrazole-4-carbonitrile, 5-Chloro-4-cyano-3-methyl-1-phenylpyrazole, MFCD00455809

5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile (CAS 51626-33-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClN3 and a molecular weight of 217.65400 g/mol. Key properties include a boiling point of 378.2ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 182.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51626-33-6
Jingsj CID: J-25822-0
Molecular Formula: C₁₁H₈ClN₃
Molecular Weight: 217.65400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	378.2ºC at 760 mmHg
Density	1.25g/cm3
Flash Point	182.5ºC
Exact Mass	217.04100
PSA	41.61000
LogP	2.70578
Refractive Index	1.627

Frequently Asked Questions

What is the CAS number of 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile?

The CAS number of 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile is 51626-33-6.

What are the molecular formula and molecular weight of 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile?

5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile has molecular formula C11H8ClN3 and molecular weight 217.65400 g/mol.

What are the upstream and downstream products of 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile?

For 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile, Upstream Products: 5-Chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbaldehyde, Edaravone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-carbonitrile (CAS 51626-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25822-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.