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CAS 107-51-7

:

Octamethyltrisiloxane

Description:
Octamethyltrisiloxane, with the CAS number 107-51-7, is a siloxane compound characterized by its unique structure, which consists of a chain of silicon and oxygen atoms, specifically featuring three silicon atoms and a total of eight methyl groups attached to them. This compound is a colorless, odorless liquid that exhibits low viscosity and high thermal stability, making it suitable for various applications. Its chemical properties include low surface tension and excellent hydrophobicity, which contribute to its effectiveness as a lubricant and a surfactant. Octamethyltrisiloxane is also known for its resistance to oxidation and degradation, allowing it to maintain its properties over a wide range of temperatures. Additionally, it is often used in cosmetics, personal care products, and industrial applications due to its ability to enhance texture and provide a smooth feel. However, it is important to handle this substance with care, as it may pose environmental concerns if released in large quantities.
Formula:C8H24O2Si3
InChI:InChI=1S/C8H24O2Si3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h1-8H3
InChI key:InChIKey=CXQXSVUQTKDNFP-UHFFFAOYSA-N
SMILES:O([Si](O[Si](C)(C)C)(C)C)[Si](C)(C)C
Synonyms:
  • 1,1,1,3,3,5,5,5-Octamethyltrisiloxane
  • Ccris 3198
  • Dimethylbis(trimethylsiloxy)silane
  • Dow Corning OS 20
  • Dowsil OS 20
  • Frd 20
  • KF 96A1cs
  • Kf 96L1.0
  • MDM (siloxane)
  • OS 20 Fluid
  • See more synonyms
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Found 9 products.
  • Octamethyltrisiloxane

    Controlled Product
    CAS:
    Formula:C8H24O2Si3
    Purity:>98.0%(GC)
    Color and Shape:Colorless to Almost colorless clear liquid
    Molecular weight:236.53

    Ref: 3B-O0257

    25ml
    46.00€
    100ml
    108.00€
  • Octamethyltrisiloxane

    Controlled Product
    CAS:
    1,1,1,3,3,5,5,5-Octamethyltrisiloxane
    Formula:C8H24O2Si3
    Purity:98%
    Molecular weight:236.53

    Ref: IN-DG148509

    25g
    21.00€
  • Octamethyltrisiloxane

    Controlled Product
    CAS:
    Octamethyltrisiloxane
    Formula:C8H24O2Si3
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:236.53

    Ref: 54-OR1014537

    25g
    32.00€
    100g
    84.00€
    500g
    229.00€
    2500g
    825.00€
    10kg
    2,689.00€
  • Octamethyltrisiloxane

    Controlled Product
    CAS:
    Formula:C8H24O2Si3
    Color and Shape:Neat
    Molecular weight:236.532

    Ref: 04-CA15710850

    1g
    96.00€
  • Siloxane Mixture 61 100 µg/mL in Acetonitrile

    Controlled Product
    CAS:
    Color and Shape:Colourless

    Ref: 04-A30000061AL

    1ml
    130.00€
  • Octamethyltrisiloxane

    Controlled Product
    CAS:

    S12475 - Octamethyltrisiloxane

    Formula:C8H24O2Si3
    Purity:>97%
    Color and Shape:Liquid, Clear
    Molecular weight:236.533

    Ref: 10-S12475

    25g
    34.00€
    100g
    96.00€
    500g
    348.00€
  • Octamethyltrisiloxane

    Controlled Product
    CAS:
    Formula:C8H24O2Si3
    Molecular weight:236.53

    Ref: 4Z-S-153009

    5mg
    To inquire
    10mg
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    25mg
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    50mg
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    100mg
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  • Octamethyltrisiloxane

    Controlled Product
    CAS:
    Formula:C8H24O2Si3
    Color and Shape:Neat
    Molecular weight:236.532

    Ref: TR-O237150

    5g
    281.00€
    50g
    1,853.00€
  • POLYDIMETHYLSILOXANE, TRIMETHYLSILOXY TERMINATED, 1.0 cSt

    Controlled Product
    CAS:
    Color and Shape:Liquid
    Molecular weight:237.0

    Ref: 3H-DMS-T01

    2.5kg
    To inquire
    14kg
    To inquire
    170kg
    To inquire