Structure

Divinyltetramethyldisiloxane

CAS
2627-95-4
Catalog Number
ACM2627954
Category
Siloxanes
Molecular Weight
186.4 g/mol
Molecular Formula
C8H18OSi2

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Specification

Description
Tetramethyldivinyl disiloxane is an organic compound with the chemical formula C8H18OSi2 and the appearance of a colorless transparent liquid.
Synonyms
3,3,5,5-tetramethyl-3,5-disila-4-oxa-1,6-heptadiene;Divinyltetramethyldi;1,3-DIVINyltetraMETHYLDISILOXANE;Tetramethyldivinylsiloxane;Tetramethyl-1,3-divinyldisiloxane
IUPAC Name
ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane
Canonical SMILES
C[Si](C)(C=C)O[Si](C)(C)C=C
InChI Key
BITPLIXHRASDQB-UHFFFAOYSA-N
Boiling Point
139 °C
Melting Point
-99.7ºC
Flash Point
24ºC
Density
0.813
Appearance
Colorless liquid
Application
Divinyltetramethyldisiloxane serves a crucial role as an additive in the manufacturing of various silicone-based products such as addition silicone rubber silicone gel liquid silicone vinyl silicone resin and vinyl silicone oil It is instrumental in enhancing the properties of these materials working as an intermediate that contributes to the effectiveness of their production processes Additionally Divinyltetramethyldisiloxane functions as a significant vinyl donor in cross-coupling and copolymerization reactions particularly involving aromatic ketones It is utilized as a diolefin ligand in complexes with d10-metal centers exhibiting a versatile ability to transition from π–π-bridging to chelating functions thereby forming stable compounds Furthermore it marks the beginning of the unsaturated polysiloxanes series with its complexes including those with Cu(I) being vital in creating thin copper films through thermal disproportionation
Storage
Flammables area
EC Number
220-099-6
Exact Mass
186.09000
Hazard Codes
F
Hazard Statements
F:Flammable
HS Code
2934999090
LogP
2.86360
MDL Number
MFCD00014933
Packaging
In 20 Kg, and 160 Kg drum
Packing Group
III
PSA
9.23
Refractive Index
1.411-1.413
RIDADR
UN 1993
Safety Description
S16-S26-S37/39
Stability
Stable under normal shipping and handling conditions.
Storage Conditions
Flammables area
Vapor Density
7.744 mmHg(25 °C)
Vapor Pressure
7.744mmHg at 25°C
WGK Germany
2
What is the molecular formula of Divinyltetramethyldisiloxane?

The molecular formula of Divinyltetramethyldisiloxane is C8H18OSi2.

What is the molecular weight of Divinyltetramethyldisiloxane?

The molecular weight of Divinyltetramethyldisiloxane is 186.40 g/mol.

When was Divinyltetramethyldisiloxane created?

Divinyltetramethyldisiloxane was created on March 27, 2005.

What is the InChI of Divinyltetramethyldisiloxane?

The InChI of Divinyltetramethyldisiloxane is InChI=1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3.

What is the CAS number of Divinyltetramethyldisiloxane?

The CAS number of Divinyltetramethyldisiloxane is 2627-95-4.

How many hydrogen bond donor counts does Divinyltetramethyldisiloxane have?

Divinyltetramethyldisiloxane has 0 hydrogen bond donor counts.

How many hydrogen bond acceptor counts does Divinyltetramethyldisiloxane have?

Divinyltetramethyldisiloxane has 1 hydrogen bond acceptor count.

How many rotatable bond counts does Divinyltetramethyldisiloxane have?

Divinyltetramethyldisiloxane has 4 rotatable bond counts.

What is the topological polar surface area of Divinyltetramethyldisiloxane?

The topological polar surface area of Divinyltetramethyldisiloxane is 9.2Ų.

How many heavy atom counts does Divinyltetramethyldisiloxane have?

Divinyltetramethyldisiloxane has 11 heavy atom counts.

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