Synonyms: BSTFA + TMCS
Formula: CF3C[=NSi(CH3)3]OSi(CH3)3
Formula Weight: 257.40
CAS No.: 25561-30-2
Purity: ≥97.5% (excluding TMCS, GC); 98% (excluding TMCS)
Density: 0.97 g/mL(lit.)
Supplemental Hazard Statements: Reacts violently with water.
Other Notes: The position of the silyl groups has not been unequivocally established. It has been referred to as both N,N and N,O.
Packaging: 10 x 1 mL in ampule
Packaging: 5 mL in glass bottle
Assay: ≥97.5% (excluding TMCS, GC)
BP: 45-50°C/14 mmHg(lit.)
Density: 0.97 g/mL(lit.)
Impurities: 9.0-11.0% TMCS
Refractive Index: n20/D 1.384(lit.)