3,4,5-Trifluorobenzenesulfonyl chloride
3,4,5-三氟苯磺酰氯
Also known as: 3,4,5-Trifluorobenzenesulphonyl chloride, 3,4,5-Trifluorobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 3,4,5-trifluoro-, Benzenesulfonyl chloride, 3,4,5-trifluoro- (9CI), 3,4,5-Trifluorobenzenesulfonylchloride
3,4,5-Trifluorobenzenesulfonyl chloride (CAS 351003-43-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2ClF3O2S and a molecular weight of 230.592 g/mol. It is also known as 3,4,5-Trifluorobenzenesulphonyl chloride, 3,4,5-Trifluorobenzene-1-sulfonyl chloride and Benzenesulfonyl chloride, 3,4,5-trifluoro-. Key properties include a melting point of 76-77ºC, a boiling point of 246.1±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 102.7±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 351003-43-5
- Jingsj CID
- J-16988-2
- Molecular Formula
- C6H2ClF3O2S
- Chinese Name
- 3,4,5-三氟苯磺酰氯
- Molecular Weight
- 230.592 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76-77ºC |
|---|---|
| Boiling Point | 246.1±35.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 102.7±25.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3,4,5-Trifluorobenzenesulfonyl chloride?
The CAS number of 3,4,5-Trifluorobenzenesulfonyl chloride is 351003-43-5.
What are the molecular formula and molecular weight of 3,4,5-Trifluorobenzenesulfonyl chloride?
3,4,5-Trifluorobenzenesulfonyl chloride has molecular formula C6H2ClF3O2S and molecular weight 230.592 g/mol.
Is 3,4,5-Trifluorobenzenesulfonyl chloride hazardous?
3,4,5-Trifluorobenzenesulfonyl chloride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4,5-Trifluorobenzenesulfonyl chloride (CAS 351003-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16988-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.