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15238

BSTFA

Name: BSTFA
Brand: SIAL

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

Assay:

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

Form:

liquid

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Properties

Product Name

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

grade

derivatization grade (GC derivatization)

Quality Level

100

assay

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

form

liquid

quality

LiChropur^™, contains 1% TMCS

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

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.)

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

Learn more in the Product Information

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

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.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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pictograms

GHS02,GHS07

signalword

Danger

hcodes

H225,H315,H319

pcodes

P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338

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

Regulatory Information

危险化学品

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Articles

Silylation of Non-Steroidal Anti-Inflammatory Drugs

Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs

Global Trade Item Number

SKU	GTIN
947008-25G	04065273972634
947008-100G	04065273972627
15238-1ML	04061837683510
15238-1ML-KC	04061837683176
15238-25ML	04061837683527
15238-0.1ML	04061837683480
15238-100ML	04061837683497
15238-10X0.1ML	04061837683503
15238-10X1ML	04061838740328
15238-5ML	04061837683534