Poly(carbodihydridosilane)

CAS 74056-94-3(CH4Si)nMicro / NanoElectronics

Poly(carbodihydridosilane) (CAS: 74056-94-3) is a silicone polymer with the linear formula (CH4Si)n. This material serves as a precursor for silicon carbide, finding utility in wear-resistant and sealer coatings for ceramic composites. It is also employed in the creation of porous composites for high-temperature filters and catalysts, highlighting its versatility in advanced materials science and engineering applications.

IUPAC: HPCS,Hydridopolycarbosilane
Synonyms: HPCS,Hydridopolycarbosilane

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Poly(carbodihydridosilane) ((CH4Si)n) — chemical structure, CAS 74056-94-3; Materials Science, fine chemical supplied by Tech Serve Solutions

BioelectronicsMaterials ScienceMicro/NanoElectronicsMicrofluidicsOther Silicone PolymersPDMS Elastomers/ResinsPDMS and Silicone PolymersPolymer SciencePolymersSilanes

01 /Applications

Silicon Carbide Precursor

This polymer acts as a precursor for the synthesis of silicon carbide, a material known for its hardness and high-temperature resistance. This makes it valuable in applications requiring durable coatings.

Wear and Sealer Coatings

Poly(carbodihydridosilane) is utilised for creating wear-resistant and sealer coatings on ceramic composites. These coatings enhance the longevity and performance of components exposed to harsh conditions.

Porous Composite Fabrication

The material is a key component in the fabrication of porous composites. These composites are designed for high-temperature filtration and catalytic applications, leveraging the unique properties of the resulting silicon carbide structures.

02 /Properties

Linear formula	(CH4Si)n
Boiling point	50 °C(lit.)
Density	0.95 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.509(lit.)
Application	Silicon carbide precursor.Wear coating and sealer coating for ceramic composites and precursor for porous composites for high-temperature filters and catalysts.

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point	26 °C / 78.8 °F
Transport (UN / ADR)	UN 1993C 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10
Safety statements (S)	16

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

04 /Identifiers & registry

CAS number

74056-94-3

MDL number

MFCD01324963

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(carbodihydridosilane) used for?

Poly(carbodihydridosilane) is used as a silicon carbide precursor, for wear and sealer coatings on ceramic composites, and for creating porous composites for high-temperature filters and catalysts.

What is the CAS number and formula for Poly(carbodihydridosilane)?

The CAS number for Poly(carbodihydridosilane) is 74056-94-3 and its linear formula is (CH4Si)n.

What grade and purity does Tech Serve Solutions supply for Poly(carbodihydridosilane)?

Tech Serve Solutions supplies this chemical for research and development purposes. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade. Please refer to the product specifications for available purity.

What are the primary safety concerns when handling Poly(carbodihydridosilane)?

Poly(carbodihydridosilane) is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. It has a flash point of 26 °C (78.8 °F).

How is Poly(carbodihydridosilane) packed, shipped, and exported by TSS?

Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations. Specific packing and shipping details will be provided based on order requirements and destination.

How can I request a sample or quote for Poly(carbodihydridosilane)?

To request a sample or a quote for Poly(carbodihydridosilane), please contact our sales team through the website or via email, referencing the product name and CAS number.