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Atomfair Poly(dimethylsiloxane-co-methylphenylsiloxane) C9H14O2Si2

Description Poly(dimethylsiloxane-co-methylphenylsiloxane) (CAS No. 63148-52-7) is a high-performance silicone copolymer with the molecular formula C9H14O2Si2. This versatile polymer combines the thermal stability and flexibility of dimethylsiloxane with the enhanced solubility and refractive properties of methylphenylsiloxane. Its IUPAC name, dimethyl(oxo)silane;methyl-oxo-phenylsilane, reflects its hybrid structure. This copolymer exhibits excellent resistance to extreme temperatures (-50??C to 250??C), UV radiation, and chemical degradation, making it ideal for demanding applications. Available in various viscosities, it serves as a premium lubricant, dielectric fluid, or additive in cosmetics and industrial formulations. The phenyl groups introduce improved compatibility with organic materials compared to standard PDMS.

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Description

Description

Poly(dimethylsiloxane-co-methylphenylsiloxane) (CAS No. 63148-52-7) is a high-performance silicone copolymer with the molecular formula C9H14O2Si2. This versatile polymer combines the thermal stability and flexibility of dimethylsiloxane with the enhanced solubility and refractive properties of methylphenylsiloxane. Its IUPAC name, dimethyl(oxo)silane;methyl-oxo-phenylsilane, reflects its hybrid structure. This copolymer exhibits excellent resistance to extreme temperatures (-50??C to 250??C), UV radiation, and chemical degradation, making it ideal for demanding applications. Available in various viscosities, it serves as a premium lubricant, dielectric fluid, or additive in cosmetics and industrial formulations. The phenyl groups introduce improved compatibility with organic materials compared to standard PDMS.

  • CAS No: 63148-52-7
  • Molecular Formula: C9H14O2Si2
  • Molecular Weight: 210.38
  • Exact Mass: 210.05323275
  • Monoisotopic Mass: 210.05323275
  • IUPAC Name: dimethyl(oxo)silane;methyl-oxo-phenylsilane
  • SMILES: C[Si](=O)C.C[Si](=O)C1=CC=CC=C1
  • Synonyms: Poly(dimethylsiloxane-co-methylphenylsiloxane), Silicon oil, Siloxanes and Silicones, diMe, Me Ph, Siloxanes and Silicones, Dimethyl, methylphenyl, Dimethylsilanone–methyl(phenyl)silanone (1/1)

Application

This silicone copolymer is widely used as a high-temperature lubricant in aerospace and automotive applications due to its exceptional thermal stability. In electronics, it serves as a dielectric coolant for transformers and as a protective coating for sensitive components. The material’s refractive index matching makes it valuable in optical applications, while its biocompatibility allows use in medical device coatings. Researchers employ it as a stationary phase in gas chromatography for separating aromatic compounds.

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