4-Fluorobenzenesulfonyl chloride
Also known as: 4-Fluorobenzenesulfonyl chloride, 4-Fluorobenzenesulphonyl chloride, p-Fluorobenzenesulfonyl chloride, 4-Fluorophenylsulfonyl chloride, Benzenesulfonyl chloride, 4-fluoro-, p-Fluorobenzenesulphonyl chloride, 4-Fluorobenzene-1-sulfonyl chloride, 4-Fluorobenzenesulfonic acid chloride
4-Fluorobenzenesulfonyl chloride (CAS 349-88-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClFO2S and a molecular weight of 194.611 g/mol. Key properties include a melting point of 29-31 °C(lit.), a boiling point of 263.2±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 113.0±19.8 °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.
- 349-88-2
- Jingsj CID
- J-8788-7
- Molecular Formula
- C6H4ClFO2S
- Molecular Weight
- 194.611 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 29-31 °C(lit.) |
|---|---|
| Boiling Point | 263.2±13.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 113.0±19.8 °C |
| Exact Mass | 193.960449 |
| PSA | 42.52000 |
| LogP | 2.30 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.534 |
| Storage Conditions | 2~8℃ |
| Additional Property | dioxane: 0.1 g/mL, clear |
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-Fluorobenzenesulfonyl chloride?
The CAS number of 4-Fluorobenzenesulfonyl chloride is 349-88-2.
What are the molecular formula and molecular weight of 4-Fluorobenzenesulfonyl chloride?
4-Fluorobenzenesulfonyl chloride has molecular formula C6H4ClFO2S and molecular weight 194.611 g/mol.
Is 4-Fluorobenzenesulfonyl chloride hazardous?
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 4-Fluorobenzenesulfonyl chloride?
For 4-Fluorobenzenesulfonyl chloride, Upstream Products: 4-Fluorothiophenol, Fluorobenzene, 4-Fluorobenzeneboronic acid; Downstream Products: 4-Fluorophenyl methyl sulfone, 4-Fluoro-N,N-dimethylbenzenesulfonamide, 4,4'-Difluorodiphenyl sulfone.
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-Fluorobenzenesulfonyl chloride (CAS 349-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8788-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.