4-(Methylsulfonyl)benzene-1-sulfonyl chloride
Also known as: 4-(Methylsulphonyl)benzenesulphonyl chloride, 4-Methylsulfonylbenzenesulfonyl chloride, 4-Methylsulphonylbenzenesulphonyl chloride, 4-Methylsulfonylbenzenesulphonyl chloride, 4-(Chlorosulphonyl)phenyl methyl sulphone, 4-(Methylsulfonyl)benzenesulfonyl chloride,95%, 4-(Methylsulfonyl)benzene-1-sulfonyl chloride, 4-(methylsulphonyl)benzenesulphonyl chloride, 4-(methylsulphonyl)phenylsulphonyl chloride, 4-methanesulfonylbenzenesulfonyl chloride, 4-methanesulphonylbenzenesulphonyl chloride, MFCD00216486
4-(Methylsulfonyl)benzene-1-sulfonyl chloride (CAS 82964-91-8) 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 165-169 °C(lit.), a boiling point of 158-163°C, a density of 1.517g/cm3 and a flash point of 208.8ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 82964-91-8
- Jingsj CID
- J-23767-2
- 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 | 165-169 °C(lit.) |
|---|---|
| Boiling Point | 158-163°C |
| Density | 1.517g/cm3 |
| Flash Point | 208.8ºC |
| Exact Mass | 253.94700 |
| PSA | 85.04000 |
| LogP | 3.17920 |
| Refractive Index | 1.554 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 4-(Methylsulfonyl)benzene-1-sulfonyl chloride?
The CAS number of 4-(Methylsulfonyl)benzene-1-sulfonyl chloride is 82964-91-8.
What are the molecular formula and molecular weight of 4-(Methylsulfonyl)benzene-1-sulfonyl chloride?
4-(Methylsulfonyl)benzene-1-sulfonyl chloride has molecular formula C7H7ClO4S2 and molecular weight 254.71100 g/mol.
Is 4-(Methylsulfonyl)benzene-1-sulfonyl chloride hazardous?
4-(Methylsulfonyl)benzene-1-sulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(Methylsulfonyl)benzene-1-sulfonyl chloride (CAS 82964-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23767-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.