1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane

Basic Information

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CAS Number

995-83-5

Molecular Formula

C10H32O4Si5

Molecular Weight

356.79 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

SMILES

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

InChI

InChI=1S/C10H32O4Si5/c1-15(2)11-17(5,6)13-19(9,10)14-18(7,8)12-16(3)4/h15-16H,1-10H3

InChIKey

OMABSGMMFGVCDF-UHFFFAOYSA-N

LogP

3.125000000000001

Topological Polar Surface Area

36.92 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

255

Synonyms & References

English

DTXSID40880646
AKOS037644240
2,4,4,6,6,8,8,10-octamethyl-3,5,7,9-tetraoxa-2,4,6,8,10-pentasilaundecane
995-83-5
SCHEMBL3868343
Pentasiloxane,1,1,3,3,5,5,7,7,9,9-decamethyl-
AS-49476
Pentasiloxane, 1,1,3,3,5,5,7,7,9,9-decamethyl-
AMY42263
OMABSGMMFGVCDF-UHFFFAOYSA-N
1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane
Pentasiloxane,1,1,3,3,5,5,7,7,9,9-Decamethyl
MFCD00432272
1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane #
1,1,3,3,5,5,7,7,9,9-decamethylpentasiloxane

MDL Number

MFCD00432272

FAQ

What is 1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane (CAS: 995-83-5)?

1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane, also known as D5, is a cyclic organosiloxane compound with the molecular formula (CH3)10Si5O5. It is colorless and odorless, with high thermal stability and low volatility. This compound is used in a variety of applications including silicone rubber production, heat transfer fluids, and as a lubricant in electronics.

What are the main uses of 1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane (CAS: 995-83-5)?

1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane is primarily used in the production of silicone rubbers and adhesives, as a heat transfer fluid in electronics, and as a lubricant in electronic components. It is also used as a release agent in manufacturing, and in some pharmaceutical applications for its specific properties.

Is 1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane (CAS: 995-83-5) safe?

1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane is generally considered safe under normal use conditions. However, it is important to follow all safety protocols, including wearing appropriate personal protective equipment (PPE) such as gloves and safety glasses. This compound should be handled in a well-ventilated area, and in case of contact with skin or eyes, it should be thoroughly washed with water.

How should 1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane (CAS: 995-83-5) be stored?

1,1,3,3,5,5,7,7,9,9-Decamethylpentasiloxane should be stored in a cool, dry place away from direct sunlight and heat sources. The storage area should maintain a temperature below 30°C (86°F) and a relative humidity below 50%. It should be kept in a tightly sealed container to prevent moisture absorption and contamination. Avoid contact with incompatible materials such as strong acids or bases.