3-(Trifluoromethyl)benzenesulfonyl chloride
3-三氟甲基苯磺酰氯
Also known as: 3-(Trifluoromethyl)benzenesulphonyl chloride, 3-trifluoromethylbenzene-1-sulfonyl chloride, 3-trifluoromethylbenzenesulfochloride, Benzenesulfonyl chloride, 3-(trifluoromethyl)-, MFCD00014724, m-trifluoromethylbenzenesulfonyl chloride
3-(Trifluoromethyl)benzenesulfonyl chloride (CAS 777-44-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClF3O2S and a molecular weight of 244.619 g/mol. It is also known as 3-(Trifluoromethyl)benzenesulphonyl chloride, 3-trifluoromethylbenzene-1-sulfonyl chloride and 3-trifluoromethylbenzenesulfochloride. Key properties include a boiling point of 261.1±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 111.7±27.3 °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.
- 777-44-6
- Jingsj CID
- J-1994119-4
- Molecular Formula
- C7H4ClF3O2S
- Chinese Name
- 3-三氟甲基苯磺酰氯
- Molecular Weight
- 244.619 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 261.1±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 111.7±27.3 °C |
| Exact Mass | 243.957260 |
| PSA | 42.52000 |
| LogP | 2.89 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.481 |
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 3-(Trifluoromethyl)benzenesulfonyl chloride?
The CAS number of 3-(Trifluoromethyl)benzenesulfonyl chloride is 777-44-6.
What are the molecular formula and molecular weight of 3-(Trifluoromethyl)benzenesulfonyl chloride?
3-(Trifluoromethyl)benzenesulfonyl chloride has molecular formula C7H4ClF3O2S and molecular weight 244.619 g/mol.
Is 3-(Trifluoromethyl)benzenesulfonyl chloride hazardous?
3-(Trifluoromethyl)benzenesulfonyl 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 3-(Trifluoromethyl)benzenesulfonyl chloride?
For 3-(Trifluoromethyl)benzenesulfonyl chloride, Upstream Products: 3-(Trifluoromethyl)benzenethiol, 3-(Trifluoromethyl)aniline, 3-Bromobenzotrifluoride; Downstream Products: 3-(Trifluoromethyl)benzenethiol, N-[3-(Trifluoromethyl)phenylsulfonyl]glycine, 3-(Trifluoromethyl)benzenesulfonamide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Trifluoromethyl)benzenesulfonyl chloride (CAS 777-44-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994119-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.