Allyltrimethylsilane
Allyltrimethylsilane (CAS 762-72-1) is an organosilicon compound with the linear formula H₂C=CHCH₂Si(CH₃)₃ and a molecular weight of 114.26 g/mol. This flammable liquid serves as a valuable reagent in organic synthesis, particularly in reactions involving allylation and silicon-mediated transformations. Its utility extends to the preparation of complex organic molecules and functionalised materials.
- IUPAC
- 3-(Trimethylsilyl)propene
- Synonyms
- 3-(Trimethylsilyl)propene
Allylation Reactions
Allyltrimethylsilane is employed as a nucleophilic allylating agent in the presence of a Lewis acid or other activators. It facilitates the introduction of the allyl group into various organic substrates, enabling the synthesis of diverse carbon skeletons.
Organosilicon Chemistry
As an organosilicon compound, it finds application in the development of silicon-containing polymers and materials. It can be incorporated into polymer backbones or used as a precursor for surface modification.
Synthetic Intermediate
Its reactivity makes it a versatile intermediate in multi-step organic synthesis pathways for pharmaceuticals, agrochemicals, and fine chemicals.
| Molecular weight | 114.26 |
|---|---|
| Linear formula | H2C=CHCH2Si(CH3)3 |
| Assay | 98% |
| Boiling point | 84-88 °C(lit.) |
| Density | 0.719 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.407(lit.) |
| Storage temperature | 2-8°C |
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 | 16 °C / 60.8 °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.
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 Allyltrimethylsilane used for?
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Allyltrimethylsilane is primarily used as a reagent in organic synthesis for allylation reactions and as a building block in organosilicon chemistry.
What are the CAS number and formula for Allyltrimethylsilane?
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The CAS number is 762-72-1, and the linear formula is H₂C=CHCH₂Si(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyltrimethylsilane with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should Allyltrimethylsilane be handled safely?
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Allyltrimethylsilane is a highly flammable liquid and vapour (H225). It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment including eyeshields and gloves. Refer to the Safety Data Sheet for comprehensive handling information.
Is Allyltrimethylsilane a controlled substance?
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The provided data does not indicate that Allyltrimethylsilane is a controlled substance.
How is Allyltrimethylsilane packed, shipped, and exported?
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Allyltrimethylsilane is classified under UN 1993 BF 3 / PGII for transport. Specific packing, shipping, and export details are available upon request, adhering to all relevant international regulations.
How can I request a quote or sample for Allyltrimethylsilane?
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Please contact our sales team with your specific requirements to request a quote or sample for Allyltrimethylsilane.
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