2-Mesitylenesulfonyl chloride
Also known as: 2,4,6-Trimethylbenzenesulfonyl chloride, Mesitylene-2-sulfonyl chloride, Mesitylenesulfonyl chloride, 2,4,6-Trimethylphenylsulfonyl chloride, 2,4,6-trimethylbenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 2,4,6-trimethyl-
2-Mesitylenesulfonyl chloride (CAS 773-64-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO2S and a molecular weight of 218.700 g/mol. Key properties include a melting point of 55-57 °C(lit.), a boiling point of 303.1±41.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 137.1±27.6 °C. 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.
- 773-64-8
- Jingsj CID
- J-42274-2
- Molecular Formula
- C9H11ClO2S
- Molecular Weight
- 218.700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 55-57 °C(lit.) |
|---|---|
| Boiling Point | 303.1±41.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 137.1±27.6 °C |
| Exact Mass | 218.016830 |
| PSA | 42.52000 |
| LogP | 3.37 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.533 |
| Additional Property | insoluble |
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 2-Mesitylenesulfonyl chloride?
The CAS number of 2-Mesitylenesulfonyl chloride is 773-64-8.
What are the molecular formula and molecular weight of 2-Mesitylenesulfonyl chloride?
2-Mesitylenesulfonyl chloride has molecular formula C9H11ClO2S and molecular weight 218.700 g/mol.
Is 2-Mesitylenesulfonyl chloride hazardous?
2-Mesitylenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 2-Mesitylenesulfonyl chloride?
For 2-Mesitylenesulfonyl chloride, Upstream Products: Mesitylene, Sodium mesitylenesulfonate, 2-Mesitylenesulfonyl chloride; Downstream Products: O-Mesitylenesulfonylhydroxylamine, Ethyl O-mesitylsulfonylacetohydroxamate, tert-Butyl [(mesitylsulfonyl)oxy]carbamate.
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-Mesitylenesulfonyl chloride (CAS 773-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42274-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.