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85433

Supelco

Silylating mixture III

for GC derivatization, LiChropur™

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Synonym(s):
N,O-Bis-(trimethylsilyl)-trifluoracetamid – chlorotrimethylsilane – 1-(trimethylsilyl)imidazole mixture, 1-(Trimethylsilyl)imidazole/BSTFA/TMCS 3/3/2 (v/v/v), N,O-Bis(trimethylsilyl)trifluoroacetamide/TMSIM/TMCS 3/3/2 (v/v/v)
UNSPSC Code:
12000000
NACRES:
NA.22

grade

for GC derivatization

Quality Level

100

form

liquid

quality

LiChropur™

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

technique(s)

gas chromatography (GC): suitable

density

0.944 g/mL at 20 °C

storage temp.

2-8°C

SMILES string

C[Si](C)(C)Cl.C[Si](C)(C)Cl.C[Si](C)(C)n1ccnc1.C[Si](C)(C)n2ccnc2.C[Si](C)(C)n3ccnc3.C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F.C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F.C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F

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General description

Silylating mixture III is one of the most potent general silylating agents used for gas chromatography derivatization, comprising of N,O-bis(trimethylsilyl)trifluoroacetamide (BSTFA), 1-(trimethylsilyl)imidazole (TMSIM) and trimethylchlorosilane (TMCS) in the ratio 3:3:2.

Other Notes

Powerful and general silylating mixture

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

related product

Product No.
Description
Pricing

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

EUH014

WGK

WGK 3

Flash Point(F)

37.4 °F

Flash Point(C)

3 °C

Regulatory Information

危险化学品

Certificates of Analysis (COA)

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C.E. Kientz et al.
Journal of Chromatography A, 355, 229-229 (1986)
J.M. Halket et al.
Journal of Chromatography A, 192, 434-434 (1980)

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