2,2-Difluoroethyl trifluoromethanesulfonate
[CAS# 74427-22-8]

Identification

• Classification: Chemical reagent >> Organic reagent >> Tosylate
• Name: 2,2-Difluoroethyl trifluoromethanesulfonate
• Synonyms: Trifluoromethanesulfonic acid 2,2-difluoroethyl ester
• Molecular Formula: C₃H₃F₅O₃S
• Molecular Weight: 214.11
• CAS Registry Number: 74427-22-8
• EC Number: 674-866-9

Properties

• Solubility: Slightly soluble (1.3 g/L) (25 °C), Calc.^*
• Density: 1.608±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 129.5±40.0 °C (760 Torr), Calc.^*
• Flash point: 32.1±27.3 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302
Flammable liquids	Flam. Liq.	3	H226
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Serious eye damage	Eye Dam.	1	H318