3-(Trimethylsilyl)-1,2-butadiene
3-(Trimethylsilyl)-1,2-butadiene (CAS 74542-82-8) is a reactive organosilicon compound with the linear formula H₂C=C=C(CH₃)Si(CH₃)₃ and a molecular weight of 126.27 g/mol. This allene derivative serves as a versatile building block in organic synthesis, enabling the construction of complex molecular architectures. Its applications are primarily found in chemical research and development for the creation of novel materials and pharmaceutical intermediates.
- Synonyms
- H2C=C=C(CH3)Si(CH3)3
Organic Synthesis Reagent
Utilised as a key building block in organic chemistry for the synthesis of complex molecules. Its unique allene structure allows for diverse reaction pathways.
Organosilicon Chemistry Research
A valuable intermediate in studies involving organosilicon compounds. Enables the incorporation of the trimethylsilyl group and butadiene moiety into target structures.
Materials Science Precursor
Can be employed in the development of new materials where its specific structural features are advantageous. Facilitates the creation of polymers and functionalised surfaces.
| Molecular weight | 126.27 |
|---|---|
| Linear formula | H2C=C=C(CH3)Si(CH3)3 |
| Assay | 98% |
| Boiling point | 111-112 °C(lit.) |
| Density | 0.759 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(lit.) |
Hazard statements
- H225Highly flammable liquid and vapour
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -7 °C / 19.4 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
| Safety statements (S) | 16 |
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 3-(Trimethylsilyl)-1,2-butadiene primarily used for?
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3-(Trimethylsilyl)-1,2-butadiene is primarily used as a building block in organic synthesis and research within organosilicon chemistry.
What are the CAS number and chemical formula for 3-(Trimethylsilyl)-1,2-butadiene?
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The CAS number is 74542-82-8 and the linear chemical formula is H₂C=C=C(CH₃)Si(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Trimethylsilyl)-1,2-butadiene with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is highly flammable (H225) and requires careful handling. Essential personal protective equipment includes eyeshields, faceshields, and appropriate gloves. Ensure adequate ventilation and keep away from ignition sources.
How is 3-(Trimethylsilyl)-1,2-butadiene shipped and exported?
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This product is shipped and exported according to international regulations for hazardous materials, specifically UN 1993, Class 3, Packing Group II.
How can I request a sample or quote for 3-(Trimethylsilyl)-1,2-butadiene?
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To request a sample or a quotation, please contact our sales department through the website or by phone.
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