2,2,2-Trifluoroethanesulfonyl chloride
[CAS# 1648-99-3]

Identification

• Classification: Chemical reagent >> Organic reagent >> Sulfonyl halide
• Name: 2,2,2-Trifluoroethanesulfonyl chloride
• Synonyms: 2,2,2-Trifluoroethane-1-sulfonyl chloride; 2,2,2-Trifluoroethylsulfonyl chloride; Tresyl chloride
• Molecular Formula: C₂H₂ClF₃O₂S
• Molecular Weight: 182.55
• CAS Registry Number: 1648-99-3
• EC Number: 216-713-7

Properties

• Solubility: Slightly soluble (6.4 g/L) (25 °C), Calc.^*
• Density: 1.654±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 71 °C (60 Torr)^**
• Refractive index: 1.3873 (589.3 nm 23 °C)^***
• Flash point: 72.2±0.0 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs)

^** Hartwig, Uwe

^*** Oesterling, Robert E.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Flammable liquids	Flam. Liq.	4	H227