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L03903 (Trimethylsilyl)acetic acid, 98+%

CAS Number
2345-38-2
Synonyms

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Bulk/Specialty

(Trimethylsilyl)acetic acid, 98+%

MDL
MFCD00042651
EINECS
219-067-4

Chemical Properties

Formula
(CH3)3SiCH2CO2H
Formula Weight
132.24
Melting point
40-42°
Boiling Point
90-95°/10mm
Flash Point
95°(203°F)
Storage & Sensitivity
Moisture Sensitive. Ambient temperatures.

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Beilstein
1679394
Harmonized Tariff Code
2931.90
TSCA
Yes
RTECS
AK0843500

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