Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate Chemical Properties

Boiling point:

156 °C (lit.)

Density 

1.27 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.367(lit.)

Flash point:

80 °F

solubility 

Soluble in ether, toluene, and diglyme.

form 

clear liquid

color 

Colorless to Almost colorless

Specific Gravity

1.28

Water Solubility 

Reacts with water.

Hydrolytic Sensitivity

7: reacts slowly with moisture/water

InChIKey

XHVSCKNABCCCAC-UHFFFAOYSA-N

CAS DataBase Reference

120801-75-4(CAS DataBase Reference)

EPA Substance Registry System

Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, trimethylsilyl ester (120801-75-4)

Safety Information

Hazard Codes 

C,F,Xi

Risk Statements 

10-34

Safety Statements 

16-26-27-36/37/39-45

RIDADR 

UN 2920 8/PG 2

WGK Germany 

2

Hazard Note 

Flammable/Corrosive

HazardClass 

8

PackingGroup 

II

HS Code 

29319090

MSDS

• Language:English Provider:SigmaAldrich

Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate Usage And Synthesis

Physical properties

73–74 °C at 35mm Hg.

Uses

• Fluoroalkylation agent

• Preparation of difluorocyclopropenes
• Preparation of difluorocarbene reagents

Uses

Trimethylsilyl Fluorosulfonyldifluoroacetate is a reagent used in Synthesis of gem-Difluorocyclopropanes, Synthesis of gem-Difluorocyclopropenes, etc.

Uses

Fluoroalkylation agent. Reactant for Preparation of difluorocyclopropenes and Preparation of difluorocarbene reagents.

Preparation

Prepared by treatment of FO2SCF2CO2H with (CH3)3SiCl.

Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate(120801-75-4)Related Product Information

• Butyl acetate
• Iodotrimethylsilane
• (Trifluoromethyl)trimethylsilane
• N-(Trimethylsilyl)acetamide
• tert-Butyldimethylsilyl chloride
• Methyltriethoxysilane
• Vinyl acetate
• Tocopheryl acetate
• Sodium acetate
• Dimethylbenzylcarbinyl acetate
• Bromotrimethylsilane
• Potassium Acetate
• Dichlorodimethylsilane
• Ethyl acetate
• Glatiramer acetate
• Methyltrimethoxysilane
• Methyltrichlorosilane
• Trimethylsilyl trifluoromethanesulfonate