Key Documents

View All Documentation

15238

BSTFA

Name: BSTFA
Brand: SIAL

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

Synonym(s):

Silylating mixture V, BSTFA + TMCS

Select a Size

Change View

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

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

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

The position of the silyl groups has not been unequivocally established. It has been referred to as both N,N and N,O.

Silylating mixture used for the silylation of various compounds

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Still not finding the right product?

Explore all of our products under N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library