2,5-Dimethylbenzene-1-sulfonyl chloride
2,5-二甲基苯磺酰氯
Also known as: 2,5-Dimethylbenzenesulfonyl chloride, 2,5-Dimethylbenzenesulphonyl chloride, p-Xylene-2-sulfonyl chloride, xylenesulfonylchloride, 2,5-dimethylbenzenesulfonyl chloride, 2,5-dimethyl-benzenesulfonylchlorid, AKOS B019389, ART-CHEM-BB B019389, BENZENESULFONYL CHLORIDE, 2,5-DIMETHYL-, BUTTPARK 99\57-67, MFCD00024875, p-methyltoluenesulphonyl chloride, 4-methyltoluenesulfonyl chloride, 2,5-dimethylphenylsulfonyl chloride
2,5-Dimethylbenzene-1-sulfonyl chloride (CAS 19040-62-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO2S and a molecular weight of 204.67400 g/mol. It is also known as 2,5-Dimethylbenzenesulfonyl chloride, 2,5-Dimethylbenzenesulphonyl chloride and p-Xylene-2-sulfonyl chloride. Key properties include a melting point of 156-158℃, a boiling point of 77 °C, a density of 1.29g/cm3 and a flash point of 21°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19040-62-1
- Jingsj CID
- J-8147-0
- Molecular Formula
- C8H9ClO2S
- Chinese Name
- 2,5-二甲基苯磺酰氯
- Molecular Weight
- 204.67400 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-158℃ |
|---|---|
| Boiling Point | 77 °C |
| Density | 1.29g/cm3 |
| Flash Point | 21°C |
Frequently Asked Questions
What is the CAS number of 2,5-Dimethylbenzene-1-sulfonyl chloride?
The CAS number of 2,5-Dimethylbenzene-1-sulfonyl chloride is 19040-62-1.
What are the molecular formula and molecular weight of 2,5-Dimethylbenzene-1-sulfonyl chloride?
2,5-Dimethylbenzene-1-sulfonyl chloride has molecular formula C8H9ClO2S and molecular weight 204.67400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dimethylbenzene-1-sulfonyl chloride (CAS 19040-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8147-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.