302449

All Photos(1)

Chloro(dimethyl)thexylsilane

95%

Synonym(s):

Chlorodimethyl(1,1,2-trimethylpropyl)silane, Dimethyl-(2,3-dimethyl-2-butyl)chlorosilane, Dimethyl-thexylchlorosilane, Dimethylthexylsilyl chloride, TDSCl, Thexyldimethylsilyl chloride

Linear Formula:

(CH₃)₂CHC(CH₃)₂Si(CH₃)₂Cl

CAS Number:

67373-56-2

Molecular Weight:

178.77

Beilstein:

3647960

MDL number:

MFCD00012175

PubChem Substance ID:

24858253

NACRES:

NA.22

Quality Level

100

Assay

95%

form

liquid

refractive index

n20/D 1.449 (lit.)

bp

55-56 °C/10 mmHg (lit.)

density

0.909 g/mL at 25 °C (lit.)

SMILES string

CC(C)C(C)(C)[Si](C)(C)Cl

InChI

1S/C8H19ClSi/c1-7(2)8(3,4)10(5,6)9/h7H,1-6H3

InChI key

KIGALSBMRYYLFJ-UHFFFAOYSA-N

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Protection/Deprotection Reagents

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1 of 4

This Item	226181	281875	26230
Sigma-Aldrich 302449 Chloro(dimethyl)thexylsilane	Sigma-Aldrich 226181 Chloro(chloromethyl)dimethylsilane	Sigma-Aldrich 281875 Chloro(dimethyl)isopropylsilane	Sigma-Aldrich 26230 Chloro(3-chloropropyl)dimethylsilane
assay 95%	assay 98%	assay 97%	assay ≥95% (GC)
form liquid	form liquid	form liquid	form liquid
refractive index n20/D 1.449 (lit.)	refractive index n20/D 1.437 (lit.)	refractive index n20/D 1.416 (lit.)	refractive index n20/D 1.450
bp 55-56 °C/10 mmHg (lit.)	bp 114 °C/752 mmHg (lit.)	bp 109-110 °C/738 mmHg (lit.)	bp 177-179 °C (lit.)
density 0.909 g/mL at 25 °C (lit.)	density 1.086 g/mL at 25 °C (lit.)	density 0.869 g/mL at 25 °C (lit.)	density 1.046 g/mL at 20 °C (lit.)
Quality Level 100	Quality Level 100	Quality Level 100	Quality Level 100

Application

Protecting reagent for alcohols and other functional groups. Employed in the synthesis of silicon naphthocyanine and cyclodextrin derivatives, which are useful as antitumor dyes and chiral stationary phases, respectively.

Pictograms

GHS02,GHS05

Signal Word

Danger

Hazard Statements

H226 - H314

Precautionary Statements

P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

Flam. Liq. 3 - Skin Corr. 1B

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

114.8 °F - closed cup

Flash Point(C)

46 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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