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Merck
CN

85433

Silylating mixture III

derivatization grade (GC derivatization), LiChropur

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)

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About This Item

UNSPSC Code:
12352200
NACRES:
NA.22
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InChI key

QYDKGXJRRBFPPM-BZSKPOBNSA-N

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

grade

derivatization grade (GC derivatization)

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

Quality Level

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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

signalword

Danger

Hazard Classifications

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

supp_hazards

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

37.4 °F

flash_point_c

3 °C

Regulatory Information

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

Articles

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

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