15198

N,O-Bis(trimethylsilyl)trifluoroacetamide

puriss. p.a., suitable for GC, ≥99.0% (GC)

• Synonym(s): BSTFA
• Linear Formula: CF₃C[=NSi(CH₃)₃]OSi(CH₃)₃
• CAS Number: 25561-30-2
• Molecular Weight: 257.40
• Beilstein: 2050024
• EC Number: 247-103-9
• MDL number: MFCD00008269
• UNSPSC Code: 12000000

Properties

• grade: for derivatization (GC/GC-MS); puriss. p.a.
• Assay: ≥99.0% (GC)
• reaction suitability: reagent type: derivatization reagent; reaction type: Acylations; reagent type: derivatization reagent; reaction type: Silylations
• technique(s): gas chromatography (GC): suitable
• refractive index: n20/D 1.384 (lit.); n20/D 1.384
• bp: 45-50 °C/14 mmHg (lit.)
• density: 0.969 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F
• InChI: 1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+
• InChI key: XCOBLONWWXQEBS-KPKJPENVSA-N

Description

Application

Suitable for derivatization of Υ-aminobutyric acid, n-acetylneuraminic acid, dipeptides, dopamine O-sulfate (3- and 4-isomers), fatty acids, amino sugar methyl glycosides, glycosphingolipi, n-hydroxylamines, a-ketoacids, mesoxalic acid, nitrilotriacetate, phenolic acids, phospholipids, phosphoserine and phosphothreonine, prostaglandins F_2α, prostaglandin H₂ methyl ester, psiocin, psiocybin, terbutaline and thiohydantoins of amino acids, and thromboxane B₂.

Other Notes

Reagent for N-acetyl, O-trimethylesilyl, sulfonyl trimethylsilyl esters, trimethylsilyl (TMS), trimethylsilyl diglyceride, trimethylsilyl quinoxalone and trimethylsilyl thiohydantoins.