Triisobutylsilane
Triisobutylsilane (CAS: 6485-81-0) is an organosilicon compound with the linear formula [(CH3)2CHCH2]3SiH and a molecular weight of 200.44 g/mol. This liquid reagent is primarily utilised in organic synthesis. Its properties make it a useful reducing agent and a source of the triisobutylsilyl group in various chemical transformations, contributing to the development of novel compounds and materials.
![Triisobutylsilane ([(CH3)2CHCH2]3SiH) — chemical structure, CAS 6485-81-0; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F6485-81-0.png&w=3840&q=75)
Reducing Agent in Organic Synthesis
Triisobutylsilane serves as an effective reducing agent in various organic transformations. It is employed for the reduction of functional groups and in deprotection strategies within complex synthetic routes.
Organosilicon Chemistry
As an organosilicon compound, it finds application in reactions involving silicon-based chemistry. It can be used to introduce the triisobutylsilyl moiety onto other molecules, modifying their properties or reactivity.
Research and Development
This silane is a valuable reagent for researchers exploring new synthetic methodologies and developing novel organic molecules. Its predictable reactivity aids in advancing chemical research.
| Molecular weight | 200.44 |
|---|---|
| Linear formula | [(CH3)2CHCH2]3SiH |
| Assay | 99% |
| Boiling point | 204-206 °C(lit.) |
| Density | 0.764 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.435(lit.) |

Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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 Triisobutylsilane used for?
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Triisobutylsilane (CAS: 6485-81-0) is primarily used as a reducing agent in organic synthesis and in organosilicon chemistry to introduce the triisobutylsilyl group.
What is the CAS number and formula for Triisobutylsilane?
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The CAS number for Triisobutylsilane is 6485-81-0. Its linear formula is [(CH3)2CHCH2]3SiH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triisobutylsilane with a purity of 99% (assay). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Triisobutylsilane be handled safely?
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Triisobutylsilane is classified as a Warning substance with hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, should be used. Ensure adequate ventilation and avoid breathing vapours.
How is Triisobutylsilane packed and exported?
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Triisobutylsilane is supplied in appropriate packaging for safe handling and transport. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant regulations.
How can I request a quote or sample for Triisobutylsilane?
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To request a quote or sample of Triisobutylsilane, please contact our sales team through the website or by phone, providing your contact details and required quantity.
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