3-Methylpyridine-2-sulfonyl chloride
3-甲基吡啶-2-磺酰氯
Also known as: 2-Pyridinesulfonyl chloride, 3-methyl-, 3-methyl-pyridine-2-sulfonyl chloride
3-Methylpyridine-2-sulfonyl chloride (CAS 281221-72-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO2S and a molecular weight of 191.64 g/mol. It is also known as 2-Pyridinesulfonyl chloride, 3-methyl- and 3-methyl-pyridine-2-sulfonyl chloride. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 281221-72-5
- Jingsj CID
- J-137542-2
- Molecular Formula
- C6H6ClNO2S
- Chinese Name
- 3-甲基吡啶-2-磺酰氯
- Molecular Weight
- 191.64 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 3-Methylpyridine-2-sulfonyl chloride?
The CAS number of 3-Methylpyridine-2-sulfonyl chloride is 281221-72-5.
What are the molecular formula and molecular weight of 3-Methylpyridine-2-sulfonyl chloride?
3-Methylpyridine-2-sulfonyl chloride has molecular formula C6H6ClNO2S and molecular weight 191.64 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylpyridine-2-sulfonyl chloride (CAS 281221-72-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-137542-2 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.