2-Chloroethyl p-toluenesulfonate
2-氯乙基对甲苯磺酸酯
Also known as: β-Chloroethyl p-toluenesulfonate, 2-Chloroethyl 4-methylbenzenesulfonate, 2-(p-Toluenesulfonyloxy)ethyl chloride, p-Toluenesulfonic acid 2-chloroethyl ester, 2-Chloroethyl tosylate, Ethanol, 2-chloro-, 4-methylbenzenesulfonate, NSC 6079
2-Chloroethyl p-toluenesulfonate (CAS 80-41-1) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO3S and a molecular weight of 234.700 g/mol. It is also known as β-Chloroethyl p-toluenesulfonate, 2-Chloroethyl 4-methylbenzenesulfonate and 2-(p-Toluenesulfonyloxy)ethyl chloride. Key properties include a melting point of 157-161ºC, a boiling point of 393.3±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 185.5±20.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-41-1
- Jingsj CID
- J-40842-8
- Molecular Formula
- C9H11ClO3S
- Chinese Name
- 2-氯乙基对甲苯磺酸酯
- Molecular Weight
- 234.700 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157-161ºC |
|---|---|
| Boiling Point | 393.3±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 185.5±20.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Chloroethyl p-toluenesulfonate?
The CAS number of 2-Chloroethyl p-toluenesulfonate is 80-41-1.
What are the molecular formula and molecular weight of 2-Chloroethyl p-toluenesulfonate?
2-Chloroethyl p-toluenesulfonate has molecular formula C9H11ClO3S and molecular weight 234.700 g/mol.
Is 2-Chloroethyl p-toluenesulfonate hazardous?
2-Chloroethyl p-toluenesulfonate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloroethyl p-toluenesulfonate (CAS 80-41-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40842-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.