N,O-Bis(trimethylsilyl)trifluoroacetamide

• Catalog No.: A12033
• CAS Number: 25561-30-2
• M. F.: C8H18F3NOSi2
• M. W.: 257.4008296
• Purity: 98+%

SYNONYMS

• Title: N,O-双(三甲基硅基)三氟乙酰胺
• IUPAC name: (Z)-(trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)ethenecarboximidate)
• IUPAC Traditional name: (Z)-(trimethylsilyl 2,2,2-trifluoro-N-(trimethylsilyl)ethenecarboximidate)
• Synonyms: BSTFA

DATABASE IDS

• EC Number: 247-103-9
• CAS Number: 25561-30-2
• MDL Number: MFCD00008269
• Beilstein Number: 3607620

PROPERTIES

• Purity: 98+%
• Boiling Point: 145-147°C
• Density: 0.971
• Flash Point: 23°C(73°F)
• Melting Point: -10°C
• Refractive Index: 1.3840
• GHS Hazard statements: H314-H318-H226
• European Hazard Symbols: Corrosive (C)
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
• Risk Statements: 10-34
• Safety Statements: 20-26-36/37/39-45
• Storage Warning: Moisture Sensitive
• TSCA Listed: 否
• Hazard Class: 3
• UN Number: UN2924
• Packing Group: III

REFERENCES

• Powerful silylation reagent useful in GC and GC-MS for the derivatization of a wide range of functional groups under mild conditions, similar to N,O-Bis(trimethylsilyl)acetamide, L00183, with the advantage that both the reagent and its by-product, trifluoroacetamide, are more volatile than the corresponding non-fluorinated analogues: Biochem. Biophys. Res. Commun., 31, 616 (1968). See Appendix 4.