Bis(trimethylsilyl)acetamide
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Bis(trimethylsilyl)acetamide | |
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N-Trimethylsilyl-1-trimethylsilyloxyethanimine | |
Systematic name Trimethylsilyl N-(trimethylsilyl)ethanecarboximidate | |
Other names N,O-Bis(trimethylsilyl)acetamide | |
Identifiers | |
Abbreviations | BSA |
CAS number | 10416-59-8 (E), chlorotimethylsilane , 101660-04-2 |
PubChem | 25248, 6913588 (E), 5372922 (Z), 12412242 (E), (tris(2H3)methyl), (tris(2H3)methyl), 44149724 (E), chlorotimethylsilane |
ChemSpider | 23581 , 4523073 (E) , 10516629 (Z) |
EC number | 233-892-7 |
UN number | 2920 |
MeSH | N,O-bis(trimethylsilyl)acetamide |
RTECS number | AK3000000 |
Beilstein Reference | 1306669 |
Jmol-3D images | {{#if:CC(=N[Si](C)(C)C)O[Si](C)(C)CCC(O[Si](C)(C)C)=N[Si](C)(C)C|Image 1 Image 2 |
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Properties | |
Molecular formula | C8H21NOSi2 |
Molar mass | 203.43 g mol−1 |
Appearance | Liquid |
Density | 0.832 g cm-3 |
Boiling point | 71 to 73 °C; 160 to 163 °F; 344 to 346 K (at 35mmHg) |
Hazards | |
EU classification | Corrosive (C) |
R-phrases | R10 R14 R22 R34 |
S-phrases | S26 S36/37/39 S45 |
Related compounds | |
Related Amides | Dimethylacetamide |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) | |
Infobox references | |
Bis(trimethylsilyl)acetamide (BSA) is used in analytical chemistry for the derivatisation[1] of compounds in analysis to increase their volatility.
It is also a good source of the trimethylsilyl group in protecting functional groups in chemistry.
See also
References
- ↑ Blau, Karl; J. M. Halket (1993). Handbook of Derivatives for Chromatography (2nd ed.). John Wiley & Sons. ISBN 0-471-92699-X.
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