1,1,3,3-Tetramethyl-1,3-divinyldisiloxane

Basic Information

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CAS Number

2627-95-4

Molecular Formula

C8H18OSi2

Molecular Weight

186.4 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

−99 °C

Boiling Point

139°C

Refractive Index

n20/D 1.411(lit.)

SMILES

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C[Si](C)(O[Si](C)(C)C=C)C=C

InChI

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

InChIKey

BITPLIXHRASDQB-UHFFFAOYSA-N

LogP

2.863600000000001

Topological Polar Surface Area

9.23 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

144

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 3 Class 3

Sensitiveness

Moisture Sensitive

Synonyms & References

English

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane
1,3-diethenyl-1,1,3,3-tetramethyl-disiloxane
1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILOXANE
1,3-DIVINYLTETRAMETHYLDISILOXANE
TETRAMETHYL-1,3-DIVINYLDISILOXANE
1,1,3,3-Tetramethyl-1,3-divinylsiloxane
1,3-diethenyl-1,1,3,3-tetramethyl-disiloxan
Bisvinyltetramethyldisiloxane
CD6210
Disiloxane, 1,1,3,3-tetramethyl-1,3-divinyl-
Sym-tetramethyldi(ethenyl)disiloxane
tetramethyldivinyldisiloxane
Tetramethyldivinylsiloxane
Polydimethylsiloxane, vinyldimethylsiloxy terminated, viscosity 0.7 cSt.
1,1,3,3-Tetramethyl-1,3-divinyldisiloxane(1,3-Divinyltetramethyldisiloxane)
Divinyltetramethyldisiloxane
1,3-diethenyl-1,1,3,3-tetramethyldisiloxane
1,3-divinyl-1,1,3,3-tetramethyl-disiloxane
3,3,5,5-tetramethyl-3,5-disila-4-oxa-1,6-heptadiene
Divinyltetramethyldi
Mulberry Extract
Tetramethyl-1,3-divinyldisiloxane
1,3-Diethenyl-1,1,3,3-tetramethyl-disiloxane
1,3-Divinyltetramethyldisiloxane

MDL Number

MFCD00014933

Customs Code

2934999090

FAQ

What is 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4)?

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4) is a silicone compound with the chemical formula C8H18Si2O. It is a colorless, volatile liquid characterized by low surface tension, high thermal stability, and non-reactive properties. This compound is commonly used in organic synthesis and as a coupling agent in polymer chemistry due to its unique siloxane structure and functional groups.

What are the main uses of 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4)?

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4) is utilized in pharmaceuticals as a silicone-based modifier for drug delivery systems. Its industrial applications include coatings, adhesives, and sealants, while in research, it serves as a precursor for silicone rubber synthesis. It is also employed in chemical processes requiring high stability and low reactivity.

Is 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4) safe?

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4) has a low toxicity profile, but standard safety precautions are necessary. Avoid inhalation and skin contact, and ensure proper ventilation during handling. It is generally considered safe when used in accordance with OSHA and EPA guidelines, though protective equipment like gloves and masks is recommended for prolonged exposure.

How should 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4) be stored?

1,1,3,3-Tetramethyl-1,3-divinyldisiloxane (CAS: 2627-95-4) should be stored in a cool, dry place (ideally below 25°C), away from light, and in airtight containers to prevent exposure to air and moisture. It is stable under normal storage conditions but may degrade if exposed to high humidity or prolonged light exposure. Regular checks for container integrity are recommended.