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Merck

15238

BSTFA

derivatization grade (GC derivatization), LiChropur™, contains 1% TMCS, 99% (excluding TMCS)

Synonym(s):

Silylating mixture V, BSTFA + TMCS

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About This Item

Linear Formula:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS Number:
25561-30-2
Molecular Weight:
257.40
NACRES:
NA.22
PubChem Substance ID:
329750793
UNSPSC Code:
41116105
MDL number:
MFCD00008269
Beilstein/REAXYS Number:
2050024

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Product Name

N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane, derivatization grade (GC derivatization), LiChropur™, contains 1% TMCS, 99% (excluding TMCS)

form

liquid

quality

LiChropur™
contains 1% TMCS

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

InChI key

XCOBLONWWXQEBS-KPKJPENVSA-N

InChI

1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+

SMILES string

C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F

grade

derivatization grade (GC derivatization)

assay

≥98.5% (excluding chlorotrimethylsilane, GC)
99% (excluding TMCS)

technique(s)

gas chromatography (GC): suitable

refractive index

n20/D 1.384 (lit.)

bp

45-50 °C/14 mmHg (lit.)

density

0.97 g/mL (lit.)

Quality Level

100

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Application

Learn more in the Product Information

Other Notes

Silylating mixture used for the silylation of various compounds
The position of the silyl groups has not been unequivocally established. It has been referred to as both N,N and N,O.

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

44.1 °F - closed cup

flash_point_c

6.7 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN6166
BCCM2928
BCCH1594
BCCM5013
BCCK4916

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J. Heberle et al.
Silylating Agents, 2nd ed. (1995)
W. Greenway et al.
Journal of Chromatography A, 519, 145-145 (1990)
W.M. Hammargren et al.
Analytica Chimica Acta, 247, 201-201 (1991)
DNA oxidation matters: the HPLC-electrochemical detection assay of 8-oxo-deoxyguanosine and 8-oxo-guanine.
Helbock H
Proceedings of the National Academy of Sciences of the USA, 95 (1), 288-293 (1998)
Metabolism of arachidonate through NADPH-dependent oxygenase of renal cortex.
Proceedings of the National Academy of Sciences of the USA, 78 (12), 7375-7378 (1981)
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