77377-52-7
Product Name:
N-(tert-Butyldimethylsilyl)-N-methyl-trifluoroacetamide
Formula:
C9H18F3NOSi
Synonyms:
MTBSTFA;MTBSTFA + 1% TBDMSCl;MTBSTFA+TBDMSCl, 99:1;N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide;Silylating mixture VI
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Clear colorless liquid; [Sigma-Aldrich MSDS] |
|---|---|
| Chemical Classes | Metals -> Metalloid Compounds (Silicon) |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 241.33 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 241.11097522 g/mol |
| Monoisotopic Mass | 241.11097522 g/mol |
| Topological Polar Surface Area | 20.3 Ų |
| Heavy Atom Count | 15 |
| Formal Charge | 0 |
| Complexity | 255 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
N-(tert-butyldimethylsilyl)-N-methyltrifluoroacetamide is an N-silyl compound that is N-methyltrifluoroacetamide in which the amide nitrogen is replaced by a tert-butyldimethylsilyl group. It has a role as a chromatographic reagent. It is a monocarboxylic acid amide, a N-silyl compound and a trifluoroacetamide.