1,3-Dimethyltetravinyldisiloxane
1,3-Dimethyltetravinyldisiloxane (CAS 16045-78-6) is an organosilicon compound with the linear formula [CH3Si(CH=CH2)2]2O. This siloxane possesses a molecular weight of 210.42 g/mol. It is primarily utilised as a versatile building block in chemical synthesis, particularly in the field of organometallic and organosilicon chemistry, enabling the introduction of specific functional groups into larger molecular structures.
- Synonyms
- [CH3Si(CH=CH2)2]2O
![1,3-Dimethyltetravinyldisiloxane ([CH3Si(CH=CH2)2]2O) — chemical structure, CAS 16045-78-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F16045-78-6.png&w=3840&q=75)
Monomer in Polymer Synthesis
This siloxane can serve as a monomer or cross-linking agent in the synthesis of specialised polymers. Its vinyl groups offer reactive sites for polymerisation reactions, leading to materials with unique properties.
Precursor for Organosilicon Materials
It acts as a valuable precursor in the development of novel organosilicon compounds and materials. The specific arrangement of silicon, oxygen, and vinyl groups allows for tailored chemical modifications.
Chemical Synthesis Reagent
Used as a reagent in complex organic and organometallic synthesis pathways. Its structure allows for precise incorporation into target molecules for research and development purposes.
| Molecular weight | 210.42 |
|---|---|
| Linear formula | [CH3Si(CH=CH2)2]2O |
| Assay | 97% |
| Boiling point | 65-68 °C/15 mmHg(lit.) |
| Density | 0.852 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.441(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- 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 | 48 °C / 118.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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.
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.
What is 1,3-Dimethyltetravinyldisiloxane used for?
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1,3-Dimethyltetravinyldisiloxane is used as a building block in chemical synthesis, a monomer in polymer production, and a precursor for organosilicon materials.
What is the CAS number and formula for 1,3-Dimethyltetravinyldisiloxane?
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The CAS number is 16045-78-6 and the linear formula is [CH3Si(CH=CH2)2]2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Dimethyltetravinyldisiloxane with a purity of 97%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 1,3-Dimethyltetravinyldisiloxane be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation as it is a flammable liquid and can cause skin, eye, and respiratory irritation.
How is this chemical packed and shipped?
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1,3-Dimethyltetravinyldisiloxane is carefully packed and exported by TSS in compliance with all relevant transport regulations for hazardous materials, including UN 1993 C3 / PGIII classification.
How can I request a quote or sample?
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To request a quote or a sample of 1,3-Dimethyltetravinyldisiloxane, please contact our sales team through the website or by phone.
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