[B23760] CAS 77377-52-7 | N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide, 97%

CAS : 77377-52-7
UN# : UN1993
MDL : MFCD00009671
Hazard Class : 3
EINECS : 000-000-0
Packing Group : III

Other name :

MTBSTFATBSTFA

Chemical Properties

Formula : C9H18F3NOSi
Formula weight : 241.33
Boiling Point : 168-170°
Flash point : 52°(125°F)
Density : 1.023
Refractive Index : 1.4020
Sensitivity : Moisture Sensitive. Ambient temperatures.
Form : Liquid
Solubility : Soluble in water (reacts).

Literature References

Reactive silylating agent effective in acetonitrile for introduction of the TBDMS group with alcohols, thiols, amines, amides, carboxylic acids, as well as conversion of enolizable carbonyl groups to silyl enol ethers: J. Org. Chem., 47, 3336 (1982). See Appendix 4.

Notes

Moisture sensitive. Store away from water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store away from electrostatic charges. Keep ignition sources away.Other References:Beilstein: 3606546UN#: UN1993

Grade Specifications

Grade Specifications

Hazard Statements : H226-H315-H319-H335Flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P210-P241-P303+P361+P353-P305+P351+P338-P405-P501aKeep away from heat/sparks/open flames/hot surfaces. – No smoking.Use explosion-proof electrical/ventilating/lighting/ equipment.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.