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Trimethylsilyl acetate_Molecular_structure_CAS_2754-27-0)
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Trimethylsilyl acetate

Catalog No. B22037 Name Alfa Aesar
CAS Number 2754-27-0 Website
M. F. C5H12O2Si Telephone
M. W. 132.23308 Fax
Purity 97% Email
Storage Chembase ID: 147672

SYNONYMS

Title
乙酸三甲基硅酯
IUPAC name
trimethylsilyl acetate
IUPAC Traditional name
trimethylsilyl acetate
Synonyms
Acetoxytrimethylsilane
Acetic acid trimethylsilyl ester

DATABASE IDS

Beilstein Number 1744463
MDL Number MFCD00008695
CAS Number 2754-27-0
EC Number 220-404-2

PROPERTIES

Purity 97%
Boiling Point 107°C
Density 0.884
Flash Point 4°C(39°F)
Melting Point -32°C
Refractive Index 1.3880
GHS Pictograms GHS02
GHS Hazard statements H225
European Hazard Symbols Flammable Flammable (F)
GHS Precautionary statements P210-P241-P280-P303+P361+P353-P403+P235-P501A
Risk Statements 11
Safety Statements 16-33
Storage Warning Moisture Sensitive
TSCA Listed
Hazard Class 3
UN Number UN3272
Packing Group II

DETAILS

REFERENCES

  • Lithiation and acylation give the TMS esters of ?-keto acids, which can be converted to the unstable ?-keto acids themselves, or directly to methyl ketones: Synth. Commun., 13, 183 (1983).
  • Has been used in a 2-carbon homologation sequence for the synthesis of (E)-alkenoic acids via silyl ketene acetals: J. Org. Chem., 63, 8785 (1998):