Cyclohexyldimethylsilane
Cyclohexyldimethylsilane (CAS: 29681-56-9) is an organosilicon compound with the molecular formula C6H11SiH(CH3)2 and a molecular weight of 142.31 g/mol. This flammable liquid is primarily utilised in chemical synthesis. Its properties make it a valuable reagent for researchers and industrial chemists seeking specific organosilicon building blocks.

Chemical Synthesis Reagent
Cyclohexyldimethylsilane serves as a versatile building block in organic synthesis. It can be employed in reactions requiring the introduction of a cyclohexyldimethylsilyl group or in the preparation of more complex organosilicon compounds.
Organometallic Chemistry
As an organosilicon compound, it finds applications in organometallic chemistry research. Its structure allows for participation in various coupling reactions or as a precursor for catalytic systems.
Research and Development
This chemical is suitable for use in academic and industrial R&D laboratories exploring novel materials, synthetic pathways, or chemical properties related to silicon-containing molecules.
| Molecular weight | 142.31 |
|---|---|
| Linear formula | C6H11SiH(CH3)2 |
| Assay | 98% |
| Density | 0.808 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.448(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 | 32 °C / 89.6 °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) | 16-26-36/37/39 |
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 Cyclohexyldimethylsilane used for?
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Cyclohexyldimethylsilane is primarily used in chemical synthesis as a reagent and building block, particularly within organometallic and organosilicon chemistry research and development.
What are the CAS number and chemical formula for Cyclohexyldimethylsilane?
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The CAS number for Cyclohexyldimethylsilane is 29681-56-9, and its chemical formula is C6H11SiH(CH3)2.
What grade and purity does Tech Serve Solutions supply for Cyclohexyldimethylsilane?
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Tech Serve Solutions supplies Cyclohexyldimethylsilane with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Cyclohexyldimethylsilane be handled safely?
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Cyclohexyldimethylsilane is a flammable liquid (Flash Point 32 °C) and an irritant (H315, H319, H335). Handle with appropriate personal protective equipment including eyeshields, gloves, and suitable respiratory protection in a well-ventilated area, away from ignition sources. Refer to the Safety Data Sheet for comprehensive handling guidelines.
How is Cyclohexyldimethylsilane packed, shipped, and exported?
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Tech Serve Solutions professionally packs and handles chemicals according to international shipping regulations. We are experienced exporters of fine chemicals, pharmaceutical intermediates, and laboratory reagents worldwide.
How can I request a quote or sample of Cyclohexyldimethylsilane?
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To request a quote or a sample of Cyclohexyldimethylsilane, please contact our sales team through the website or by telephone.
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