Date published: 2025-12-14

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N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane (CAS 25561-30-2)

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Alternate Names:
BSTFA + TMCS
CAS Number:
25561-30-2
Purity:
≥98%
Molecular Weight:
257.40
Molecular Formula:
C8H18F3NOSi2
Supplemental Information:
This is classified as a Dangerous Good for transport and may be subject to additional shipping charges.
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Bis(trimethylsilyl)trifluoroacetamide (BSTFA) is a powerful silylating reagent that replaces labile hydrogens with trimethylsilyl groups. The addition of trimethylchlorosilane (TMCS) increases the silyl donor strength.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane, 5 g

sc-281101
5 g
$71.00