4-Chloro-2-(methylsulfonyl)pyridine
4-氯-2-(甲磺酰基)吡啶
Also known as: 4-CHLORO-2-(METHYLSULFONYL)PYRIDINE, 4-chloro-2-methanesulfonyl-pyridine, 4-chloro-2-methylsulfonylpyridine, Pyridine, 4-chloro-2-(methylsulfonyl)-
4-Chloro-2-(methylsulfonyl)pyridine (CAS 66154-70-9) 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 191.63500 g/mol. It is also known as 4-CHLORO-2-(METHYLSULFONYL)PYRIDINE, 4-chloro-2-methanesulfonyl-pyridine and 4-chloro-2-methylsulfonylpyridine. Key property: a density of 1.405. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 66154-70-9
- Jingsj CID
- J-907974-6
- Molecular Formula
- C6H6ClNO2S
- Chinese Name
- 4-氯-2-(甲磺酰基)吡啶
- Molecular Weight
- 191.63500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.405 |
|---|
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-(methylsulfonyl)pyridine?
The CAS number of 4-Chloro-2-(methylsulfonyl)pyridine is 66154-70-9.
What are the molecular formula and molecular weight of 4-Chloro-2-(methylsulfonyl)pyridine?
4-Chloro-2-(methylsulfonyl)pyridine has molecular formula C6H6ClNO2S and molecular weight 191.63500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-(methylsulfonyl)pyridine (CAS 66154-70-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-907974-6 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.