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3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride

Also known as: 3,5-Dimethylpyrazole-4-sulfonyl chloride, 1H-Pyrazole-4-sulfonyl chloride, 3,5-dimethyl-, 3,5-Dimethyl-1H-pyrazol-4-sulfonyl chloride, 3,5-dimethyl-1H-pyrazol-4-ylsulphonyl chloride, 3,5-dimethyl-pyrazole-4-sulphonyl chloride, Pyrazole, 4-chlorosulfonyl-3,5-dimethyl-, (3,5-dimethylpyrazol-4-yl)chlorosulfone

3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride (CAS 80466-78-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7ClN2O2S and a molecular weight of 194.63900 g/mol. Key properties include a boiling point of 368ºC at 760 mmHg, a density of 1.495g/cm3 and a flash point of 176.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
80466-78-0
Jingsj CID
J-1038123-4
Molecular Formula
C5H7ClN2O2S
Molecular Weight
194.63900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point368ºC at 760 mmHg
Density1.495g/cm3
Flash Point176.3ºC
Exact Mass193.99200
PSA71.20000
LogP2.03480
Refractive Index1.548

Frequently Asked Questions

What is the CAS number of 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride?

The CAS number of 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride is 80466-78-0.

What are the molecular formula and molecular weight of 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride?

3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride has molecular formula C5H7ClN2O2S and molecular weight 194.63900 g/mol.

What are the upstream and downstream products of 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride?

For 3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride, Upstream Products: 3,5-Dimethylpyrazole, 3,5-Heptanedione.

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

Last updated:

How to cite: Jingsj. "3,5-Dimethyl-1H-pyrazole-4-sulfonyl chloride (CAS 80466-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038123-4 (accessed 2026-11-09).

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