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462179

1,4-Bis[(trimethylsilyl)ethynyl]benzene

Name: 1,4-Bis[(trimethylsilyl)ethynyl]benzene
Brand: ALDRICH

98%

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About This Item

Linear Formula:

C₆H₄[C≡CSi(CH₃)₃]₂

CAS Number:

17938-13-5

Molecular Weight:

270.52

NACRES:

NA.22

PubChem Substance ID:

24869948

UNSPSC Code:

12352100

MDL number:

MFCD00135433

Assay:

98%

Form:

solid

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Properties

assay

98%

form

solid

mp

121-123 °C (lit.)

storage temp.

2-8°C

SMILES string

C[Si](C)(C)C#Cc1ccc(cc1)C#C[Si](C)(C)C

InChI

1S/C16H22Si2/c1-17(2,3)13-11-15-7-9-16(10-8-15)12-14-18(4,5)6/h7-10H,1-6H3

InChI key

CMTMWEXUJQSPCA-UHFFFAOYSA-N

Description

General description

1,4-Bis[(trimethylsilyl)ethynyl]benzene is a diyne that can be prepared by the reduction of 1,4-bis[(trimethylsilyl)ethynyl]-2,5-cyclohexadiene-1,4-diol with stannous chloride. It reacts with di(tert-butyl)aluminium hydride by hydroalumination and undergoes addition of one Al-H bond to each C-C triple bond.

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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