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302449

Sigma-Aldrich

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

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About This Item

Linear Formula:
(CH3)2CHC(CH3)2Si(CH3)2Cl
CAS Number:
67373-56-2
Molecular Weight:
178.77
Beilstein/REAXYS Number:
3647960
MDL number:
MFCD00012175
UNSPSC Code:
12352001
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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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

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H226,H314

Hazard Classifications

Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

114.8 °F - closed cup

flash_point_c

46 °C - closed cup

ppe

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

Certificates of Analysis (COA)

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Journal of the Chemical Society. Perkin Transactions 1, 2585-2585 (1993)
Tetrahedron Asymmetry, 5, 347-347 (1994)
Aldrichimica Acta, 19, 52-52 (1986)
N Brasseur et al.
Journal of medicinal chemistry, 37(3), 415-420 (1994-02-04)
Bis(tert-butyldimethylsiloxy)- (7), bis(dimethylthexylsiloxy)- (8), bis(tri-n-hexylsiloxy)- (9), and bis(dimethyloctadecylsiloxy)silicon 2,3-naphthalocyanines (10) were prepared via substitution of the bis(hydroxy) precursor with the corresponding chlorosilane ligands and characterized by spectroscopic and combustion analyses. They show strong absorption around 780 nm where tissues exhibit

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