3-(Trifluoromethoxy)benzenesulfonyl chloride
Also known as: 3-(Trifluoromethoxy)benzene-1-sulfonyl chloride, 3-(Trifluoromethoxy)benzenesulphonyl chloride, 3-(Chlorosulphonyl)-alpha,alpha,alpha-trifluoroanisole, 3-trifluoromethoxyphenylsulfonyl chloride, 3-(Trifluoromethoxy)benzenesulfonyl chloride 97%, 3-(Trifluoromethoxy)benzenesulphonyl chloride 97%, MFCD01091016
3-(Trifluoromethoxy)benzenesulfonyl chloride (CAS 220227-84-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClF3O3S and a molecular weight of 260.61800 g/mol. Key properties include a boiling point of 229-230 °C(lit.), a density of 1.530 g/mL at 25 °C(lit.) 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.
- 220227-84-9
- Jingsj CID
- J-40693-9
- Molecular Formula
- C7H4ClF3O3S
- Molecular Weight
- 260.61800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 229-230 °C(lit.) |
|---|---|
| Density | 1.530 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 259.95200 |
| PSA | 51.75000 |
| LogP | 3.59350 |
| Vapor Pressure | 0.0187mmHg at 25°C |
| Refractive Index | n20/D 1.4760(lit.) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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-(Trifluoromethoxy)benzenesulfonyl chloride?
The CAS number of 3-(Trifluoromethoxy)benzenesulfonyl chloride is 220227-84-9.
What are the molecular formula and molecular weight of 3-(Trifluoromethoxy)benzenesulfonyl chloride?
3-(Trifluoromethoxy)benzenesulfonyl chloride has molecular formula C7H4ClF3O3S and molecular weight 260.61800 g/mol.
Is 3-(Trifluoromethoxy)benzenesulfonyl chloride hazardous?
3-(Trifluoromethoxy)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-(Trifluoromethoxy)benzenesulfonyl chloride?
For 3-(Trifluoromethoxy)benzenesulfonyl chloride, Upstream Products: 3-(Trifluoromethoxy)phenylboronic acid; Downstream Products: 3-(Trifluoromethoxy)benzenesulfonamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Trifluoromethoxy)benzenesulfonyl chloride (CAS 220227-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40693-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.