3-(Trifluoromethoxy)benzenesulfonyl chloride
3-(三氟甲氧基)苯磺酰氯
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. It is also known as 3-(Trifluoromethoxy)benzene-1-sulfonyl chloride, 3-(Trifluoromethoxy)benzenesulphonyl chloride and 3-(Chlorosulphonyl)-alpha,alpha,alpha-trifluoroanisole. 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 >230 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 220227-84-9
- Jingsj CID
- J-40693-2
- Molecular Formula
- C7H4ClF3O3S
- Chinese Name
- 3-(三氟甲氧基)苯磺酰氯
- Molecular Weight
- 260.61800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
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 | >230 °F |
GHS Safety & Compliance
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.
Data compiled from public chemical databases 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-40693-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.