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Chlorotrimethylsilane

Name: Chlorotrimethylsilane
Brand: SIAL

derivatization grade (GC derivatization), LiChropur^™, ≥99.0% (GC)

Synonym(s):

TMCS, Trimethylchlorosilane, Trimethylsilyl chloride

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About This Item

Linear Formula:

(CH₃)₃SiCl

CAS Number:

75-77-4

Molecular Weight:

108.64

UNSPSC Code:

41115711

NACRES:

NA.22

PubChem Substance ID:

329769751

EC Number:

200-900-5

Beilstein/REAXYS Number:

1209232

MDL number:

MFCD00000502

Assay:

≥99.0% (GC)

Form:

liquid

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Properties

grade

derivatization grade (GC derivatization)

Quality Segment

100

vapor density

3.7 (vs air)

vapor pressure

100 mmHg ( 25 °C)

assay

≥99.0% (GC)

form

liquid

autoignition temp.

752 °F

quality

LiChropur^™

expl. lim.

6.4 %

reaction suitability

reagent type: derivatization reagent
reaction type: Silylations

technique(s)

HPLC: suitable, LC/MS: suitable, gas chromatography (GC): suitable, ion chromatography: suitable

refractive index

n20/D 1.387 (lit.)

bp

57 °C (lit.)

mp

−40 °C (lit.)

density

0.856 g/mL at 25 °C (lit.)

functional group

silyl

SMILES string

C[Si](C)(C)Cl

InChI

1S/C3H9ClSi/c1-5(2,3)4/h1-3H3

InChI key

IJOOHPMOJXWVHK-UHFFFAOYSA-N

Description

General description

Chlorotrimethylsilane is a silylation reagent used in the derivatization of triglycerides into volatile fatty esters by gas chromatography (GC).

Application

Learn more in the Product Information

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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This Item	386529	92361	384410
Supelco 89595 Chlorotrimethylsilane	Sigma-Aldrich 386529 Chlorotrimethylsilane	Sigma-Aldrich 92361 Chlorotrimethylsilane	Sigma-Aldrich 384410 Chlorotrimethylsilane solution
description derivatization grade (GC derivatization), LiChropur^™, ≥99.0% (GC)	description purified by redistillation, ≥99%	description ≥98.0% (GC)	description 1.0 M in THF
assay ≥99.0% (GC)	assay ≥99%	assay ≥98.0% (GC)	assay -
reaction suitability reagent type: derivatization reagent reaction type: Silylations	reaction suitability reactivity: alkyne reactive, reactivity: alcohol reactive, reagent type: protection reagent	reaction suitability reagent type: protection reagent, reactivity: alcohol reactive	reaction suitability reactivity: alcohol reactive, reagent type: protection reagent
Quality Level 100	Quality Level 200	Quality Level 200	Quality Level 100
density 0.856 g/mL at 25 °C (lit.)	density 0.856 g/mL at 25 °C (lit.)	density 0.856 g/mL at 25 °C (lit.)	density 0.88 g/mL at 25 °C
form liquid	form liquid	form liquid	form liquid
refractive index n20/D 1.387 (lit.)	refractive index n20/D 1.387 (lit.)	refractive index n20/D 1.387 (lit.)	refractive index -

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Pictograms

GHS02,GHS06,GHS05

Signal Word

Danger

Hazard Codes

H225,H301 + H331,H312,H314

Precautionary Statements

P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

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

supp_hazards

EUH014

Storage Class

3 - Flammable liquids

WGK

WGK 1

Flash Point (°F)

-18.4 °F - closed cup

Flash Point (°C)

-28 °C - closed cup

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