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N,O-Bis(trimethylsilyl)trifluoroacetamide

≥99%

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Synonym(s):
BSTFA
Linear Formula:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS Number:
Molecular Weight:
257.40
Beilstein/REAXYS Number:
2050024
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

grade

synthesis grade

Quality Level

assay

≥99%

form

liquid

refractive index

n20/D 1.384 (lit.)

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

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This Item
15222T63811.10255
assay

≥99%

assay

≥99.0% (GC)

assay

-

assay

≥98.0% (GC)

refractive index

n20/D 1.384 (lit.)

refractive index

n20/D 1.384 (lit.)

refractive index

n20/D 1.384 (lit.)

refractive index

-

form

liquid

form

liquid

form

-

form

liquid

density

0.969 g/mL at 25 °C (lit.)

density

0.969 g/mL at 25 °C (lit.)

density

0.97 g/mL (lit.)

density

0.97 g/cm3 at 20 °C

bp

45-50 °C/14 mmHg (lit.)

bp

45-50 °C/14 mmHg (lit.)

bp

45-50 °C/14 mmHg (lit.)

bp

145 °C/1013 hPa

General description

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

BSTFA is a silylating agent used in the synthesis of 4-Quinolones.

Application

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.

accessory

Product No.
Description
Pricing

related product

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

93.2 °F

flash_point_c

34 °C

ppe

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


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