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 quote

Physicochemical Properties

Melting Point27-31 °C(lit.)
Boiling Point262.0±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point112.3±27.3 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

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.