Diethylmethylvinylsilane

CAS 18292-29-0CH3Si(C2H5)2CH=CH2Chemical Synthesis

Diethylmethylvinylsilane (CAS: 18292-29-0), with the molecular formula CH3Si(C2H5)2CH=CH2 and a molar mass of 128.29 g/mol, is an organosilicon compound. It is characterised by its vinyl group, offering reactivity for polymerisation and other synthetic transformations. This compound finds utility in various chemical synthesis applications, serving as a building block in organic and materials chemistry.

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Diethylmethylvinylsilane (CH3Si(C2H5)2CH=CH2) — chemical structure, CAS 18292-29-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisOrganometallic ReagentsOrganosiliconOthers

01 /Applications

Organic Synthesis Intermediate

Diethylmethylvinylsilane serves as a versatile intermediate in organic synthesis. Its vinyl moiety allows for participation in addition reactions, polymerisation, and cross-coupling, facilitating the construction of more complex organosilicon structures.

Organosilicon Chemistry

This compound is employed in the study and development of organosilicon materials. It can be incorporated into polymer backbones or side chains to modify properties such as thermal stability, hydrophobicity, and mechanical strength.

Materials Science

It can be used as a monomer or comonomer in the synthesis of novel silicon-containing polymers and materials with potential applications in coatings, electronics, and advanced composites.

02 /Properties

Molecular weight	128.29
Linear formula	CH3Si(C2H5)2CH=CH2
Assay	97%
Boiling point	118 °C(lit.)
Density	0.75 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.422(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H225Highly flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking
P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	2 °C / 35.6 °F
Transport (UN / ADR)	UN 1993BF 3 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F,Xi
Risk statements (R)	11-36/37/38
Safety statements (S)	16-26-36

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

04 /Identifiers & registry

CAS number

18292-29-0

MDL number

MFCD00041344

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 Diethylmethylvinylsilane used for?

Diethylmethylvinylsilane is used as an intermediate in organic synthesis and in the development of organosilicon materials and polymers. Its vinyl group offers reactive sites for various chemical transformations.

What are the CAS number and formula for Diethylmethylvinylsilane?

The CAS number for Diethylmethylvinylsilane is 18292-29-0, and its molecular formula is CH3Si(C2H5)2CH=CH2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Diethylmethylvinylsilane with an assay of 97%. This product is suitable for research and general chemical synthesis purposes and is not represented as USP, EP, or BP grade.

What are the key safety hazards associated with Diethylmethylvinylsilane?

Diethylmethylvinylsilane is a highly flammable liquid and vapour (H225). It can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyewash stations and safety showers, should be readily available.

How is Diethylmethylvinylsilane packaged and shipped?

Diethylmethylvinylsilane is classified under UN 1993 BF 3 / PG II, indicating it is a flammable liquid, type III. It is carefully packaged and exported in compliance with international shipping regulations for hazardous materials.

How can I request a quote or sample of Diethylmethylvinylsilane?

To request a quote or a sample of Diethylmethylvinylsilane, please use the contact form on our website or contact our sales department directly. Our team will be pleased to assist you.