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2345-38-2 - (Trimethylsilyl)acetic acid, 98+% - L03903 - Alfa Aesar

L03903 (Trimethylsilyl)acetic acid, 98+%

CAS-Nummer
2345-38-2
Synonyme

Größe Preis ($) Menge Verfügbarkeit
1g 28,40
5g 121,00
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(Trimethylsilyl)acetic acid, 98+%

MDL
MFCD00042651
EINECS
219-067-4

Chemische Eigenschaften

Formel
(CH3)3SiCH2CO2H
Molmasse
132.24
Schmelzpunkt
40-42°
Siedepunkt
90-95°/10mm
Flammpunkt
95°(203°F)
Sensitivität
Moisture Sensitive

Literaturverweise

The dilithiated derivative can undergo the Peterson olefination reaction (see Appendix 4), to give substituted acrylic acids, with alkyl halides to give alkyl silylacetic acids and with oxiranes to give -lactones: J. Chem. Soc., Chem. Commun., 537 (1975):

/n

Dehydration with DCC and Et3N gives the ketene which is remarkably stable, showing little tendency to dimerize: Synthesis, 568 (1989).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H303-H315-H319-H335

May be harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1679394
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
AK0843500

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