Poly(dimethylsiloxane-co-methylphenylsiloxane)

CAS 63148-52-7[Si(CH3)2O]x[Si(CH3)(C6H5)O]yPolymer Science

Poly(dimethylsiloxane-co-methylphenylsiloxane) (CAS: 63148-52-7), with the linear formula [Si(CH3)2O]x[Si(CH3)(C6H5)O]y, is a versatile copolymer that combines the properties of polydimethylsiloxane (PDMS) with phenylsiloxane units. This unique composition enhances its thermal stability and refractive index compared to standard PDMS. It is primarily utilised in advanced materials science and bioelectronics.

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Poly(dimethylsiloxane-co-methylphenylsiloxane) ([Si(CH3)2O]x[Si(CH3)(C6H5)O]y) — chemical structure, CAS 63148-52-7; Materials Science, fine chemical supplied by Tech Serve Solutions

BioelectronicsCopolymersMaterials ScienceMicrofluidicsPDMS CopolymersPDMS and Silicone PolymersPolymer SciencePolymersPolysiloxanesSilicones More...

01 /Applications

Materials Science

This copolymer finds application in the development of novel materials due to its unique thermal and optical properties. Its incorporation can modify the characteristics of polymers for specific high-performance uses.

Bioelectronics

The material's properties make it suitable for use in bioelectronic devices. It can serve as a dielectric layer or substrate in applications requiring biocompatibility and specific electrical characteristics.

Microfluidics

In microfluidics, this copolymer can be employed for fabricating microchannels and components. Its tunable properties and stability are advantageous for creating precise fluidic pathways.

Optoelectronics

The elevated refractive index imparted by the phenyl groups makes this copolymer a candidate for optoelectronic applications, potentially used in waveguides or optical coatings.

02 /Properties

Linear formula	[Si(CH3)2O]x[Si(CH3)(C6H5)O]y
Density	0.982 g/mL at 25 °C
Refractive index	n20/D 1.423
Viscosity	50 cSt

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	>101 °C / >213.8 °F
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

63148-52-7

MDL number

MFCD00133270

PubChem substance

24863556

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Poly(dimethylsiloxane-co-methylphenylsiloxane) used for?

Poly(dimethylsiloxane-co-methylphenylsiloxane) is used in materials science, bioelectronics, microfluidics, and optoelectronics due to its enhanced thermal stability and refractive index compared to standard PDMS.

What is the CAS number and formula for Poly(dimethylsiloxane-co-methylphenylsiloxane)?

The CAS number is 63148-52-7 and the linear formula is [Si(CH3)2O]x[Si(CH3)(C6H5)O]y.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product for research and development purposes. The specific grade and purity are available upon request, and we do not represent it as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety and handling guidelines for this chemical?

This chemical has a flash point above 101 °C (>213.8 °F) and a WGK Germany classification of 3. Recommended personal protective equipment includes eyeshields, gloves, and appropriate respiratory protection (half-mask respirator or multi-purpose combination respirator cartridge).

How is this product packed, shipped, and exported?

Tech Serve Solutions reliably packs, ships, and exports chemicals globally, adhering to all relevant shipping and customs regulations for safe international transit.