2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine
2-[(2-氯乙基)磺酰基]-5-三氟甲基吡啶
Also known as: 2-(2-chloroethylsulfonyl)-5-(trifluoromethyl)pyridine, 2-[(2-chloroethyl)sulphonyl]-5-(trifluoromethyl)pyridine, Pyridine, 2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)-, 2-(2-chloroethanesulfonyl)-5-(trifluoromethyl)pyridine
2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine (CAS 243643-97-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClF3NO2S and a molecular weight of 273.66000 g/mol. It is also known as 2-(2-chloroethylsulfonyl)-5-(trifluoromethyl)pyridine, 2-[(2-chloroethyl)sulphonyl]-5-(trifluoromethyl)pyridine and Pyridine, 2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)-. Key properties include a boiling point of 378.6ºC at 760mmHg, a density of 1.472g/cm3 and a flash point of 182.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 243643-97-2
- Jingsj CID
- J-1107315-8
- Molecular Formula
- C8H7ClF3NO2S
- Chinese Name
- 2-[(2-氯乙基)磺酰基]-5-三氟甲基吡啶
- Molecular Weight
- 273.66000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 378.6ºC at 760mmHg |
|---|---|
| Density | 1.472g/cm3 |
| Flash Point | 182.8ºC |
Frequently Asked Questions
What is the CAS number of 2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine?
The CAS number of 2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine is 243643-97-2.
What are the molecular formula and molecular weight of 2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine?
2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine has molecular formula C8H7ClF3NO2S and molecular weight 273.66000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-[(2-chloroethyl)sulfonyl]-5-(trifluoromethyl)pyridine (CAS 243643-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107315-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.