3,5-Dimethylbenzenesulfonyl chloride
Also known as: Benzenesulfonyl chloride, 3,5-dimethyl-, 3,5-Dimethylbenzene-1-sulfonyl chloride, 3,5-Dimethylbenzenesulphonyl chloride, m-Xylene-5-sulfonyl chloride
3,5-Dimethylbenzenesulfonyl chloride (CAS 2905-27-3) 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. Key properties include a melting point of 90-94 °C(lit.), a boiling point of 302.3ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 136.6ºC. 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.
- 2905-27-3
- Jingsj CID
- J-8625-9
- Molecular Formula
- C8H9ClO2S
- 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 | 90-94 °C(lit.) |
|---|---|
| Boiling Point | 302.3ºC at 760 mmHg |
| Density | 1.29g/cm3 |
| Flash Point | 136.6ºC |
| Exact Mass | 204.00100 |
| PSA | 42.52000 |
| LogP | 3.31170 |
| Vapor Pressure | 0.00179mmHg at 25°C |
| Refractive Index | 1.538 |
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 3,5-Dimethylbenzenesulfonyl chloride?
The CAS number of 3,5-Dimethylbenzenesulfonyl chloride is 2905-27-3.
What are the molecular formula and molecular weight of 3,5-Dimethylbenzenesulfonyl chloride?
3,5-Dimethylbenzenesulfonyl chloride has molecular formula C8H9ClO2S and molecular weight 204.67400 g/mol.
Is 3,5-Dimethylbenzenesulfonyl chloride hazardous?
3,5-Dimethylbenzenesulfonyl 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 3,5-Dimethylbenzenesulfonyl chloride?
For 3,5-Dimethylbenzenesulfonyl chloride, Upstream Products: 3,5-Dimethylaniline; Downstream Products: 3,5-Dimethylbenzenethiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dimethylbenzenesulfonyl chloride (CAS 2905-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8625-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.