3-Chloro-4-methylbenzenesulfonyl chloride
Also known as: 3-Chloro-4-methylbenzenesulfonyl chloride, 3-Chloro-4-methylbenzene-1-sulfonyl chloride, 3-Chloro-4-toluenesulfonyl chloride, 3-Chloro-p-toluenesulfonyl chloride, 3-Chloro-p-toluenesulphonyl chloride, 2-Chloro-p-toluenesulfochloride, 2-Chlorotoluene-4-sulfonic acid chloride, Benzenesulfonyl chloride, 3-chloro-4-methyl-, NSC 90118
3-Chloro-4-methylbenzenesulfonyl chloride (CAS 42413-03-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H6Cl2O2S and a molecular weight of 225.092 g/mol. Key properties include a melting point of 34-38 °C(lit.), a boiling point of 305.7±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 138.7±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H317 — May cause an allergic skin reaction and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42413-03-6
- Jingsj CID
- J-35691-2
- Molecular Formula
- C7H6Cl2O2S
- Molecular Weight
- 225.092 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 34-38 °C(lit.) |
|---|---|
| Boiling Point | 305.7±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 138.7±25.9 °C |
| Exact Mass | 223.946548 |
| PSA | 42.52000 |
| LogP | 3.41 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.559 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
- H412 — Harmful to aquatic life with long lasting effects
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-Chloro-4-methylbenzenesulfonyl chloride?
The CAS number of 3-Chloro-4-methylbenzenesulfonyl chloride is 42413-03-6.
What are the molecular formula and molecular weight of 3-Chloro-4-methylbenzenesulfonyl chloride?
3-Chloro-4-methylbenzenesulfonyl chloride has molecular formula C7H6Cl2O2S and molecular weight 225.092 g/mol.
Is 3-Chloro-4-methylbenzenesulfonyl chloride hazardous?
3-Chloro-4-methylbenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of 3-Chloro-4-methylbenzenesulfonyl chloride?
For 3-Chloro-4-methylbenzenesulfonyl chloride, Upstream Products: p-Toluenesulfonyl chloride; Downstream Products: 2-Chlorotoluene, 3-Chloro-4-methylbenzenesulfonamide, 2,4-Dichlorobenzotrichloride.
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-Chloro-4-methylbenzenesulfonyl chloride (CAS 42413-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35691-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.