三氟甲烷磺酸酐

Trifluoromethanesulfonic anhydride is used to convert phenols and imine into triflic ester and NTf group. It is a strong electrophile used for the introduction of triflyl group in chemical synthesis. It serves as a reagent in the preparation of alkyl and vinyl triflates, and for the stereoselective synthesis of mannosazide methyl uronate donors. It acts as a catalyst for glycosylation with anomeric hydroxy sugars to prepare polysaccharides.

Moisture sensitive. Incompatible with water, strong bases, strong oxidizing agents, acids and alcohols.

MFCD00000408

206-616-8

C₂F₆O₅S₂

282.13

-80°

81-83°

1.720

1.3210

Moisture Sensitive. Ambient temperatures.

Liquid

Miscible with dichloromethane. Immiscible with hydrocarbons.

1813600

I

14-34
Reacts violently with water.Causes burns.

8

8-26-30-36/37/39-45-60
Keep container dry.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Never add water to this product.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

PB2772000

 

是

 

H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
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.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.