Trifluoromethanesulfonic anhydride
CAS:358-23-6
Molecular Formular: C2F6O5S2
Molecular Weight: 282.14
EINECS号: 206-616-8

 

Physical Property:

Appearance:Colorless to light yellow transparent liquid
Boiling Point:81~83℃
Vapor Density:5.2 (air=1)
Melting Point:-80℃
Refractive Index:1.321
Density:1.677
Vapor Pressure:8 mmHg ( 25℃)

Specifications:

ITEMS

SPECIFICATIONS

APPEARANCE

Colorless transparent liquid

PURITY (TITRATION) %

99 min

FREE FLUORINE (ppm)

100 max

ACID RESIDUE

(as CF3SO2OH) %

0.5 max


 

Package:

45kgs or 90 kgs passivated stainless steel drum.


Storage Condition:

Keep product under an inert gas and keep the container tightly closed. Protect the product from moisture Store at room temperature in a dry and avoid exposure to sunlight. Store locked up and away from incompatible materials such as oxidizing agents.


Application:

Trifluoromethanesulfonic anhydride has found a very broad application in synthetic organic chemistry and plays a very important role in modern organic synthesis. Due to its unique properties,it often has no alternative to provide the selectivity and efficiency of a transformation.