2-(Trifluoromethoxy)benzenesulfonyl chloride
2-(三氟甲氧基)苯磺酰氯
Also known as: 2-(Trifluoromethoxy)benzene-1-sulfonyl chloride, 2-(Trifluoromethoxy)benzenesulphonyl chloride, o-Trifluoromethoxybenzenesulfonyl chloride, 2-Trifluoromethoxyphenylsulfonyl chloride, Benzenesulfonyl chloride, 2-(trifluoromethoxy)-, 2-(Trifluoromethoxy)benzenesulfonyl chloride, 97%
2-(Trifluoromethoxy)benzenesulfonyl chloride (CAS 103008-51-1) 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 260.618 g/mol. It is also known as 2-(Trifluoromethoxy)benzene-1-sulfonyl chloride, 2-(Trifluoromethoxy)benzenesulphonyl chloride and o-Trifluoromethoxybenzenesulfonyl chloride. Key properties include a melting point of 27-31 °C(lit.), a boiling point of 262.0±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 112.3±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 103008-51-1
- Jingsj CID
- J-39430-9
- Molecular Formula
- C7H4ClF3O3S
- Chinese Name
- 2-(三氟甲氧基)苯磺酰氯
- Molecular Weight
- 260.618 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 27-31 °C(lit.) |
|---|---|
| Boiling Point | 262.0±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 112.3±27.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-(Trifluoromethoxy)benzenesulfonyl chloride?
The CAS number of 2-(Trifluoromethoxy)benzenesulfonyl chloride is 103008-51-1.
What are the molecular formula and molecular weight of 2-(Trifluoromethoxy)benzenesulfonyl chloride?
2-(Trifluoromethoxy)benzenesulfonyl chloride has molecular formula C7H4ClF3O3S and molecular weight 260.618 g/mol.
Is 2-(Trifluoromethoxy)benzenesulfonyl chloride hazardous?
2-(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. "2-(Trifluoromethoxy)benzenesulfonyl chloride (CAS 103008-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39430-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.