Please login to your online account to display your discounted pricing

Alfa Aesar™ Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate, 94%

Chemical Identifiers

Chemical Name or Material Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate
CAS 120801-75-4
Molecular Formula FSO2CF2CO2Si(CH3)3
Formula Weight 250.27g/mol
MDL Number MFCD02093343
UN Number UN2920
Synonym 2,2-Difluoro-2-(fluorosulfonyl)acetic acid trimethylsilyl ester
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAH2685706

 
alfa aesar™
H26857-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAH2685714

 
alfa aesar™
H26857-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Boiling Point 156°C
Quantity 5g
Flash Point 26°C (79°F)
Chemical Name or Material Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate
CAS 120801-75-4
Assay 94%
Molecular Formula FSO2CF2CO2Si(CH3)3
Formula Weight 250.27g/mol
MDL Number MFCD02093343
UN Number UN2920
Synonym 2,2-Difluoro-2-(fluorosulfonyl)acetic acid trimethylsilyl ester
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H314-H318-H226
Causes severe skin burns and eye damage.
Causes serious eye damage.
Flammable liquid and vapor.
Health Hazard 3 GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUIDS, FLAMMABLE, N.O.S.

Applications
Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate is an fluoroalkylation agent, reactant for preparation of difluorocyclopropenes, preparation of difluorocarbene reagents.

Solubility
Reacts with water.

Notes
Store away from strong oxidizing agents. Keep container tightly closed. Store in cool, dry conditions in well sealed containers.

Safety and Handling

Danger

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318-H226
Causes severe skin burns and eye damage.
Causes serious eye damage.
Flammable liquid and vapor.