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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:
3647960
MDL number:
MFCD00012175
UNSPSC Code:
12352001
PubChem Substance ID:
24858253
NACRES:
NA.22

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

Signal Word

Danger

Hazard Statements

H226,H314

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Journal of the Chemical Society. Perkin Transactions 1, 2585-2585 (1993)
Tetrahedron Asymmetry, 5, 347-347 (1994)
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
Aldrichimica Acta, 19, 52-52 (1986)

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