2-Chloro-4-fluorobenzenesulfonyl chloride
Also known as: 2-Chloro-4-fluorobenzene-1-sulfonyl chloride, 2-Chloro-4-fluorobenzenesulphonyl chloride, Benzenesulfonyl chloride, 2-chloro-4-fluoro-, 2-Chloro-4-fluorobenzenesulphonyl chloride 97%, 2-Chloro-4-fluorobenzenesulphonylchloride97%, BUTTPARK 94\57-18, MFCD00052957
2-Chloro-4-fluorobenzenesulfonyl chloride (CAS 85958-57-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2FO2S and a molecular weight of 229.056 g/mol. Key properties include a melting point of 28-31°C, a boiling point of 294.9±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 132.2±23.2 °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.
- 85958-57-2
- Jingsj CID
- J-17906-6
- Molecular Formula
- C6H3Cl2FO2S
- Molecular Weight
- 229.056 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 28-31°C |
|---|---|
| Boiling Point | 294.9±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 132.2±23.2 °C |
| Exact Mass | 227.921478 |
| PSA | 42.52000 |
| LogP | 2.21 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.550 |
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-Chloro-4-fluorobenzenesulfonyl chloride?
The CAS number of 2-Chloro-4-fluorobenzenesulfonyl chloride is 85958-57-2.
What are the molecular formula and molecular weight of 2-Chloro-4-fluorobenzenesulfonyl chloride?
2-Chloro-4-fluorobenzenesulfonyl chloride has molecular formula C6H3Cl2FO2S and molecular weight 229.056 g/mol.
Is 2-Chloro-4-fluorobenzenesulfonyl chloride hazardous?
2-Chloro-4-fluorobenzenesulfonyl 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-Chloro-4-fluorobenzenesulfonyl chloride?
For 2-Chloro-4-fluorobenzenesulfonyl chloride, Upstream Products: 2-Chloro-4-fluoroaniline; Downstream Products: 2-Chloro-4-fluorobenzenesulfonamide.
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-Chloro-4-fluorobenzenesulfonyl chloride (CAS 85958-57-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17906-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.