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394653

Supelco

N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane

with 10% trimethylchlorosilane, for GC derivatization, ≥98.0%

Synonym(s):

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
Beilstein/REAXYS Number:
2050024
MDL number:
MFCD00008269
UNSPSC Code:
12000000
PubChem Substance ID:
24864611

grade

for GC derivatization

assay

≥98.0%
98% (excluding TMCS)

quality

with 10% trimethylchlorosilane

contains

10% TMCS

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

refractive index

n20/D 1.384 (lit.)

bp

45-50 °C/14 mmHg (lit.)

density

0.961 g/mL at 25 °C
0.97 g/mL (lit.)

storage temp.

2-8°C

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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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.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

15.8 °F - closed cup

flash_point_c

-9 °C - closed cup

ppe

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

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