N,O-Bis(trimethylsilyl)trifluoroacetamide

ALDRICH/155195 - ≥99%

Synonym: BSTFA

CAS Number: 25561-30-2
Empirical Formula (Hill Notation): C₈H₁₈F₃NOSi₂
Molecular Weight: 257.40
EC Number: 247-103-9
MDL Number: MFCD00008269
Linear Formula: CF₃C[=NSi(CH₃)₃]OSi(CH₃)₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-155195-5G	5 g	$36.40 1/EA		Add To Favorites
45-155195-25G	25 g	$101.00 1/EA		Add To Favorites
45-155195-100G	100 g	$360.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99%
bp	45-50 °C/14 mmHg (lit.)
density	0.969 g/mL at 25 °C (lit.)
form	liquid
grade	synthesis grade
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
Quality Level	200
refractive index	n20/D 1.384 (lit.)
SMILES string	C[Si](C)(C)OC(=N[Si](C)(C)C)C(F)(F)F

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.
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.
Packaging:	5, 25, 100 g in ampule

Symbol	GHS02,GHS07
Signal word	Warning
Hazard statements	H226 - H315 - H319
Precautionary statements	P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Codes	C
Risk Statements	10-34
Safety Statements	16-26-36/37/39-45
RIDADR	UN 2924 8(3) / PGIII
WGK Germany	WGK 3
Flash Point(F)	93.2 °F
Flash Point(C)	34 °C

Purity	≥99%
bp	45-50 °C/14 mmHg (lit.)
Density	0.969 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.384 (lit.)
UNSPSC	12352111

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