Trioctylsilane
Trioctylsilane (CAS: 18765-09-8), with the molecular formula [CH3(CH2)7]3SiH and a molecular weight of 368.76 g/mol, is an organosilicon compound. It functions as a chemical intermediate and reagent in various synthetic organic chemistry applications. Available from Tech Serve Solutions, it is supplied with a minimum assay of 95%.
![Trioctylsilane ([CH3(CH2)7]3SiH) — chemical structure, CAS 18765-09-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F18765-09-8.png&w=3840&q=75)
Chemical Synthesis Reagent
Trioctylsilane serves as a valuable reagent in organic synthesis. Its silicon-hydride bond can participate in reduction reactions and hydrosilylation processes, enabling the formation of new carbon-silicon bonds.
Organosilicon Chemistry
As an organosilicon compound, trioctylsilane is utilized in research and development within the field of silicon chemistry. It can be employed in the synthesis of more complex organosilicon materials and polymers.
Intermediate in Material Science
This compound can act as an intermediate in the development of specialized materials. Its unique structure may impart specific properties to resulting materials, finding potential use in advanced applications.
| Molecular weight | 368.76 |
|---|---|
| Linear formula | [CH3(CH2)7]3SiH |
| Assay | 95% |
| Boiling point | 163-165 °C/0.15 mmHg(lit.) |
| Density | 0.821 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.454(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Trioctylsilane used for?
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Trioctylsilane is used as a reagent in chemical synthesis, particularly in organic synthesis and organosilicon chemistry. It can participate in reduction and hydrosilylation reactions.
What are the CAS number and formula for Trioctylsilane?
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The CAS number for Trioctylsilane is 18765-09-8, and its molecular formula is [CH3(CH2)7]3SiH.
What grade and purity does Tech Serve Solutions supply for Trioctylsilane?
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Tech Serve Solutions supplies Trioctylsilane with a minimum assay of 95%. This product is not represented as USP, BP, or EP grade.
How should Trioctylsilane be handled safely?
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Trioctylsilane is classified as a Warning. It causes skin irritation (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment in a well-ventilated area. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice if irritation persists. Ensure P305 + P351 + P338 precautions are followed.
Is Trioctylsilane a controlled substance?
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The provided data does not indicate that Trioctylsilane is a controlled substance.
How is Trioctylsilane packed, shipped, and exported?
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Trioctylsilane is packed, shipped, and exported in accordance with relevant regulations for chemical substances. Specific packaging details are available upon request.
How can I request a quote or sample of Trioctylsilane?
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To request a quote or sample of Trioctylsilane, please contact the Tech Serve Solutions sales team through our website or designated contact channels.
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