1,1,1-Trifluoropropan-2-yl trifluoromethanesulfonate
[CAS# 212556-43-9]

Identification

• Name: 1,1,1-Trifluoropropan-2-yl trifluoromethanesulfonate
• Synonyms: Trifluoromethanesulfonic acid 2,2,2-trifluoro-1-methylethyl ester
• Molecular Formula: C₄H₄F₆O₃S
• Molecular Weight: 246.13
• CAS Registry Number: 212556-43-9
• EC Number: 829-683-0

Properties

• Solubility: Very slightly soluble (0.12 g/L) (25 ºC), Calc.^*
• Density: 1.586±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 122.8±40.0 ºC (760 Torr), Calc.^*
• Flash point: 28.1±27.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2014 ACD/Labs)

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Skin corrosion	Skin Corr.	1B	H314
Skin sensitization	Skin Sens.	1	H317