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  • Dimethylsiloxane-(60-70% Ethylene Oxide) Block Copolymer
  • Dimethylsiloxane-(60-70% Ethylene Oxide) Block Copolymer

    Catalog Number ACM27306781-2
    Product Name Dimethylsiloxane-(60-70% Ethylene Oxide) Block Copolymer
    CAS Number 27306-78-1
    Structure
    Synonyms (Trimethylsiloxy)Disiloxanyl]Propyl Ether
    Polyalkyleneoxide Modified Polydimethylsiloxane
    Glycols, Polyethylene, Methyl 3-[1,3,3,3-Tetramethyl-1-
    Poly(Oxy-1,2-Ethanediyl), Α-Methyl-Ω-[3-[1,3,3,3-Tetramethyl-1-
    [(Trimethylsilyl)Oxy]-1-Disiloxanyl]Propoxy]-
    Molecular Weight 338.66g/mol
    Boiling Point > 205 °C
    Melting Point 0 °C
    Flash Point 116 °C
    Appearance Pale yellow Clear liquid. Viscous.
    Complexity 245
    Compound Is Canonicalized Yes
    Covalently-Bonded Unit Count 1
    Defined Atom Stereocenter Count 0
    Defined Bond Stereocenter Count 0
    Exact Mass 338.17648916g/mol
    Formal Charge 0
    Heavy Atom Count 20
    Hydrogen Bond Acceptor Count 4
    Hydrogen Bond Donor Count 0
    Isotope Atom Count 0
    Linear Formula C13H34O4Si3
    Monoisotopic Mass 338.17648916g/mol
    MW (10³) 0.6
    Refractive Index 1.442
    Relative Density 1.01
    Rotatable Bond Count 11
    Topological Polar Surface Area 36.9Ų
    Undefined Atom Stereocenter Count 0
    Undefined Bond Stereocenter Count 0
    Viscosity Kinematic Kinematic:20 cSt
    Volatiles < 3 %

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