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85431

Silylating mixture I according to Sweeley

derivatization grade (GC derivatization), LiChropur™

Synonym(s):

Chlorotrimethylsilane – hexamethyldisilazane mixture, Sylon™ HTP, hexamethyldisilazane/chlorotrimethylsilane/pyridine = 2:1:10 (v/v/v), HMDS + TMCS

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About This Item

CAS Number:
318974-69-5
NACRES:
NA.22
PubChem Substance ID:
329769378
UNSPSC Code:
23151816
MDL number:
MFCD00213951
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grade

derivatization grade (GC derivatization)

Quality Segment

100

description

ready to use solution in pyridine (10 vol parts)

form

liquid

quality

LiChropur™

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

technique(s)

gas chromatography (GC): suitable

storage temp.

2-8°C

SMILES string

C[Si](C)(C)Cl.C[Si](C)(C)N[Si](C)(C)C.C[Si](C)(C)N[Si](C)(C)C

InChI

1S/2C6H19NSi2.C3H9ClSi/c2*1-8(2,3)7-9(4,5)6;1-5(2,3)4/h2*7H,1-6H3;1-3H3

InChI key

UCJNZOHHMSKSRP-UHFFFAOYSA-N

Application

Learn more in the Product Information

Other Notes

Useful silylating mixture for the silylation of hydroxy-compounds
hexamethyldisilazane : chlorotrimethylsilane : pyridine = 2:1:10 (v/v)

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Sylon is a trademark of Sigma-Aldrich Co. LLC

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

68.0 °F - closed cup

flash_point_c

20 °C - closed cup

ppe

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

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