Pyridin-2-yl-methanesulfonyl chloride
吡啶-2-基甲磺酰氯
Also known as: 2-Pyridinemethanesulfonyl chloride, 2-Pyridinemethanesulfonylchloride, Pyridine-2-yl-methanesulfonyl chloride, pyridin-2-ylmethanesulfonyl chloride, 2-PYRIDINEMETHANESULFONYL CHLORIDE
Pyridin-2-yl-methanesulfonyl chloride (CAS 540523-41-9) 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 191.635 g/mol. It is also known as 2-Pyridinemethanesulfonyl chloride, 2-Pyridinemethanesulfonylchloride and Pyridine-2-yl-methanesulfonyl chloride. Key properties include a boiling point of 302.9±25.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 137.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 540523-41-9
- Jingsj CID
- J-1391673-0
- Molecular Formula
- C6H6ClNO2S
- Chinese Name
- 吡啶-2-基甲磺酰氯
- Molecular Weight
- 191.635 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 302.9±25.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 137.0±23.2 °C |
Frequently Asked Questions
What is the CAS number of Pyridin-2-yl-methanesulfonyl chloride?
The CAS number of Pyridin-2-yl-methanesulfonyl chloride is 540523-41-9.
What are the molecular formula and molecular weight of Pyridin-2-yl-methanesulfonyl chloride?
Pyridin-2-yl-methanesulfonyl chloride has molecular formula C6H6ClNO2S and molecular weight 191.635 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyridin-2-yl-methanesulfonyl chloride (CAS 540523-41-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391673-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.