4-chloro-2-fluorobenzenesulfonyl chloride
Also known as: 4-Chloro-2-fluorobenzene-1-sulfonyl chloride, 4-chloro-2-fluorobenzenesulphonyl chloride, benzenesulfonyl chloride, 4-chloro-2-fluoro-, 2-fluoro-4-chlorobenzenesulfonyl chloride, 4-CHLORO-2-FLUOROBENZENESULFONYL CHLORIDE
4-chloro-2-fluorobenzenesulfonyl chloride (CAS 141337-26-0) 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 229.05600 g/mol. Key properties include a melting point of 34-38 °C(lit.), a boiling point of 245.7ºC at 760mmHg, a density of 2.096g/cm3 and a flash point of >110.0 °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 Nov 3, 2026.
- CAS No.
- 141337-26-0
- Jingsj CID
- J-38091-6
- Molecular Formula
- C6H3Cl2FO2S
- Molecular Weight
- 229.05600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 34-38 °C(lit.) |
|---|---|
| Boiling Point | 245.7ºC at 760mmHg |
| Density | 2.096g/cm3 |
| Flash Point | >110.0 °C |
| Exact Mass | 227.92100 |
| PSA | 42.52000 |
| LogP | 3.48740 |
| Vapor Pressure | 0.0234mmHg at 25°C |
| Refractive Index | 1.55 |
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-chloro-2-fluorobenzenesulfonyl chloride?
The CAS number of 4-chloro-2-fluorobenzenesulfonyl chloride is 141337-26-0.
What are the molecular formula and molecular weight of 4-chloro-2-fluorobenzenesulfonyl chloride?
4-chloro-2-fluorobenzenesulfonyl chloride has molecular formula C6H3Cl2FO2S and molecular weight 229.05600 g/mol.
Is 4-chloro-2-fluorobenzenesulfonyl chloride hazardous?
4-chloro-2-fluorobenzenesulfonyl 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-chloro-2-fluorobenzenesulfonyl chloride (CAS 141337-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38091-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.