2-(Methylsulfonyl)benzenesulfonyl chloride
Also known as: 2-methylsulfonylbenzenesulfonyl chloride, 2-(methylsulfonyl)benzene-1-sulfonyl chloride, 2-methanesulfonylbenzene-1-sulfonyl chloride, 2-methanesulfonylbenzenesulfonyl chloride, 2-methylsulfonylbenzenesulfonylchloride, 2-(methylsulphonyl)benzenesulphonyl chloride, 2-methylsulphonylbenzenesulphonyl chloride, 2-(chlorosulphonyl)phenyl methyl sulphone, o-chlorosulfonylphenyl methyl sulfone, benzenesulfonyl chloride, 2-(methylsulfonyl)-, MFCD00216493
2-(Methylsulfonyl)benzenesulfonyl chloride (CAS 89265-35-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO4S2 and a molecular weight of 254.71100 g/mol. Key properties include a melting point of 133-138 °C, a boiling point of 442ºC at 760 mmHg, a density of 1.517g/cm3 and a flash point of 221.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 89265-35-0
- Jingsj CID
- J-23772-9
- Molecular Formula
- C7H7ClO4S2
- Molecular Weight
- 254.71100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 133-138 °C |
|---|---|
| Boiling Point | 442ºC at 760 mmHg |
| Density | 1.517g/cm3 |
| Flash Point | 221.1ºC |
| Exact Mass | 253.94700 |
| PSA | 85.04000 |
| LogP | 3.17920 |
| Refractive Index | 1.554 |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-(Methylsulfonyl)benzenesulfonyl chloride?
The CAS number of 2-(Methylsulfonyl)benzenesulfonyl chloride is 89265-35-0.
What are the molecular formula and molecular weight of 2-(Methylsulfonyl)benzenesulfonyl chloride?
2-(Methylsulfonyl)benzenesulfonyl chloride has molecular formula C7H7ClO4S2 and molecular weight 254.71100 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(Methylsulfonyl)benzenesulfonyl chloride (CAS 89265-35-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23772-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.