Merck
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155195

Sigma-Aldrich

N,O-Bis(trimethylsilyl)trifluoroacetamide

≥99%

Synonym(s):
BSTFA
Linear Formula:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS Number:
Molecular Weight:
257.40
Beilstein:
2050024
Numer EC:
Numer MDL:
Identyfikator substancji w PubChem:
NACRES:
NA.22

klasa czystości

synthesis grade

Poziom jakości

próba

≥99%

forma

liquid

współczynnik refrakcji

n20/D 1.384 (lit.)

tw

45-50 °C/14 mmHg (lit.)

gęstość

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

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Opis ogólny

N,O-Bis(trimethylsilyl)trifluoroacetamide is an organosilicon reagent for trimethylsilylation, deprotection, dehydrogenation, allylic alkylation, nitronate formation, and Claisen rearrangement.

Zastosowanie

N,O-Bis(trimethylsilyl)trifluoroacetamide can be used as a derivatization reagent for the determination of the estrogens estrone and 17α-ethinylestradiol by gas chromatography-mass spectrometry.

Opakowanie

5, 25, 100 g in ampule

piktogramy

FlameExclamation mark

Hasło ostrzegawcze

Warning

Zwroty wskazujące rodzaj zagrożenia

Klasyfikacja zagrożeń

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

Kod klasy składowania

3 - Flammable liquids

WGK

WGK 3

Temperatura zapłonu °F

93.2 °F

Temperatura zapłonu °C

34 °C

Środki ochrony indywidualnej

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificate of Analysis

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Certificate of Origin

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