2-chloro-4-methylbenzenesulfonyl chloride
2-氯-4-甲基苯磺酰氯
Also known as: 2-chloro-4-methylbenzene-1-sulfonyl chloride, benzenesulfonyl chloride, 2-chloro-4-methyl-, 2-chloro-4-toluenesulfonyl chloride, 2-chloro-p-toluenesulfonyl chloride, 3-chloro-toluene-4-sulfonyl chloride, 3-Chlor-toluol-4-sulfonylchlorid
2-chloro-4-methylbenzenesulfonyl chloride (CAS 55311-94-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2O2S and a molecular weight of 225.09200 g/mol. It is also known as 2-chloro-4-methylbenzene-1-sulfonyl chloride, benzenesulfonyl chloride, 2-chloro-4-methyl- and 2-chloro-4-toluenesulfonyl chloride. Key properties include a boiling point of 305.3ºC at 760 mmHg, a density of 1.458g/cm3 and a flash point of 138.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55311-94-9
- Jingsj CID
- J-869684-1
- Molecular Formula
- C7H6Cl2O2S
- Chinese Name
- 2-氯-4-甲基苯磺酰氯
- Molecular Weight
- 225.09200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 305.3ºC at 760 mmHg |
|---|---|
| Density | 1.458g/cm3 |
| Flash Point | 138.4ºC |
Frequently Asked Questions
What is the CAS number of 2-chloro-4-methylbenzenesulfonyl chloride?
The CAS number of 2-chloro-4-methylbenzenesulfonyl chloride is 55311-94-9.
What are the molecular formula and molecular weight of 2-chloro-4-methylbenzenesulfonyl chloride?
2-chloro-4-methylbenzenesulfonyl chloride has molecular formula C7H6Cl2O2S and molecular weight 225.09200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-chloro-4-methylbenzenesulfonyl chloride (CAS 55311-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-869684-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.