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

1,3-二甲基-1H-吡唑-4-磺酰氯

Also known as: 1H-Pyrazole-4-sulfonylchloride,1,3-dimethyl-(9CI), 1,3-Dimethyl-1H-pyrazol-4-sulfonyl chloride, 1,3-dimethyl-4-pyrazolesulfonyl chloride, 1,3-dimethylpyrazole-4-sulfonyl chloride, 1H-Pyrazole-4-sulfonyl chloride, 1,3-dimethyl-, 1,3-dimethyl-1H-pyrazole-4-sulfonyl chloride(SALTDATA: FREE), BB_SC-6368

1,3-Dimethyl-1H-pyrazole-4-sulfonyl chloride (CAS 89501-93-9) 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. It is also known as 1H-Pyrazole-4-sulfonylchloride,1,3-dimethyl-(9CI), 1,3-Dimethyl-1H-pyrazol-4-sulfonyl chloride and 1,3-dimethyl-4-pyrazolesulfonyl chloride. Key properties include a boiling point of 303.4±30.0 °C and a density of 1.52±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89501-93-9
Jingsj CID
J-1073407-2
Molecular Formula
C5H7ClN2O2S
Chinese Name
1,3-二甲基-1H-吡唑-4-磺酰氯
Molecular Weight
194.63900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point303.4±30.0 °C
Density1.52±0.1 g/cm3

Frequently Asked Questions

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

The CAS number of 1,3-Dimethyl-1H-pyrazole-4-sulfonyl chloride is 89501-93-9.

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

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

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

Last updated:

How to cite: Jingsj. "1,3-Dimethyl-1H-pyrazole-4-sulfonyl chloride (CAS 89501-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073407-2 (accessed 2026-10-23).

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