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N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, Thermo Scientific Chemicals Product Code.: 11344988
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N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, Thermo Scientific Chemicals

Product Code. 11344988
100 g
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5 g
25 g
5 x 1 g
100 g
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Product Code. 11344988

Brand: Thermo Scientific Alfa Aesar 043939.22

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Description

N,O-Bis(trimethylsilyl)trifluoroacetamide is used as a derivatization reagent for gas chromatography and mass-spectrometry analysis of phenolic acids in fruits. It is also used as a reactant in the preparation of pyrimidinone ribosides and analogs which shows anti-tumor properties. It plays as an important role as a reagent for the regioselective desulfation of polysaccharide sulfates. Furthermore, it is used to prepare trimethylsilyl ethers of carbohydrates and alcohols.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

  • Ampouled under argon
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 25561-30-2
Molecular Formula C8H18F3NOSi2
Molecular Weight (g/mol) 257.403
MDL Number MFCD00008269
InChI Key XCOBLONWWXQEBS-GHXNOFRVSA-N
Synonym bstfa, n,o-bis trimethylsilyl trifluoroacetamide, acetamide, 2,2,2-trifluoro-o,n-bis trimethylsilyl, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl acetimidate, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanimidate, trimethylsilyl 1z-2,2,2-trifluoro-n-z-trimethylsilyl ethanimidoate #, n,o-bis trimethylsilyl trifluoroacetamide bstfa, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanecarboximidateShow MoreShow Less
PubChem CID 9601896
IUPAC Name trimethylsilyl (1Z)-2,2,2-trifluoro-N-trimethylsilylethanimidate
SMILES C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C

Specifications

Melting Point -10°C
Color Colorless to Yellow
Density 0.97 g/mL
Boiling Point 145°C to 147°C
Flash Point 23°C (73°F)
Packaging Ampule
Refractive Index 1.384
Quantity 100 g
UN Number UN2924
Beilstein 3607620
Sensitivity Moisture sensitive
Solubility Information Miscible with chloroform.
Formula Weight 257.4
Physical Form Liquid
Chemical Name or Material N,O-Bis (trimethylsilyl)trifluoroacetamide, With 1% TMCS
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5 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberN24L046 Certificate TypeCertificate of Analysis Date26/02/2025 Catalog Number043939.22,043939.06,043939.14,043939.46
Lot NumberQ02K005 Certificate TypeCertificate of Analysis Date09/04/2024 Catalog Number043939.22,043939.06,043939.14,043939.46
Lot NumberP01K049 Certificate TypeCertificate of Analysis Date08/03/2024 Catalog Number043939.22,043939.06,043939.14,043939.46
Lot NumberY28J041 Certificate TypeCertificate of Analysis Date05/12/2023 Catalog Number043939.22,043939.06,043939.14,043939.46
Lot NumberM25I015 Certificate TypeCertificate of Analysis Date12/04/2022 Catalog Number043939.22,043939.06,043939.14,043939.46

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