3-bromo-1-methyl-1H-pyrazole-4-sulfonyl chloride

3-溴-1-甲基-1H-吡唑-4-磺酰氯

3-bromo-1-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 1378866-77-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4BrClN2O2S and a molecular weight of 259.51 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1378866-77-3
Jingsj CID
J-1894512-0
Molecular Formula
C4H4BrClN2O2S
Chinese Name
3-溴-1-甲基-1H-吡唑-4-磺酰氯
Molecular Weight
259.51 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-bromo-1-methyl-1H-pyrazole-4-sulfonyl chloride?

The CAS number of 3-bromo-1-methyl-1H-pyrazole-4-sulfonyl chloride is 1378866-77-3.

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

3-bromo-1-methyl-1H-pyrazole-4-sulfonyl chloride has molecular formula C4H4BrClN2O2S and molecular weight 259.51 g/mol.

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

Last updated:

How to cite: Jingsj. "3-bromo-1-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 1378866-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1894512-0 (accessed 2026-10-24).

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