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Sigma-Aldrich

1,2-Dimethoxy-1,1,2,2-tetramethyldisilane

97%

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1 G
$171.00

About This Item

Linear Formula:
((CH3O)Si(CH3)2)2
CAS Number:
10124-62-6
Molecular Weight:
178.38
MDL number:
MFCD09038446
UNSPSC Code:
12352103
PubChem Substance ID:
24885417
NACRES:
NA.22

$171.00

Available to ship onApril 15, 2025Details

Request a Bulk Order

assay

97%

refractive index

n20/D 1.425

density

0.8587 g/mL at 25 °C

SMILES string

CO[Si](C)(C)[Si](C)(C)OC

InChI

1S/C6H18O2Si2/c1-7-9(3,4)10(5,6)8-2/h1-6H3

InChI key

CWGBHCIGKSXFED-UHFFFAOYSA-N

Related Categories

Application

1,2-Dimethoxy-1,1,2,2-tetramethyldisilane can be used:
  • In the palladium catalyzed bis(silylation) of 1,4-diethynylbenzene to obtain a crack free sol-gel.[1]
  • To prepare dimethylsilylene via gas-phase flow-pyrolysis at 600 0C.[2]

pictograms

Flame
GHS02

signalword

Warning

hcodes

H226

Hazard Classifications

Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

80.8 °F - closed cup

flash_point_c

27.1 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
12907LE

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Tetramethylsilacyclopropene
Conlin RT and Gaspar PP
Journal of the American Chemical Society, 98(12), 3715-3716 (1976)
Transition metal catalyzed element-element′ additions to alkynes
Ansell MB, et al.
Coordination Chemistry Reviews, 336, 54-77 (2017)

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Pd-catalyzed cross-coupling of silicon compounds offers an alternative in synthetic chemistry.

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