Butylsilane
Butylsilane (CAS: 1600-29-9), with the empirical formula C4H12Si and a molecular weight of 88.22 g/mol, is an organosilicon compound. It serves as a valuable reagent in chemical synthesis, particularly within the realms of organometallic chemistry and the development of advanced silicon-based materials. Its specific reactivity makes it a useful building block for creating more complex molecular structures.

Organosilicon Synthesis
Butylsilane acts as a precursor for introducing the butylsilyl group into organic molecules. This is useful in the synthesis of various organosilicon compounds with tailored properties for materials science applications.
Reagent in Organic Chemistry
Utilised as a reagent in various organic transformations, facilitating the formation of carbon-silicon bonds. Its application can be seen in the development of novel compounds and intermediates.
Materials Science
The incorporation of silicon-containing moieties can impart unique thermal, mechanical, and electronic properties to materials. Butylsilane can be employed in the synthesis of polymers and other advanced materials.
| Molecular weight | 88.22 |
|---|---|
| Empirical formula | C4H12Si |
| Assay | ≥97.0% (GC) |
| Boiling point | 56.7 °C(lit.) |
| Density | 0.68 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.392 |


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) |
|---|---|
| Flash point | -6 °C / 21.2 °F |
| Transport (UN / ADR) | UN 1993BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-33-36 |
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 Butylsilane used for?
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Butylsilane is primarily used as a reagent in chemical synthesis, particularly in organometallic chemistry and the development of organosilicon compounds and advanced materials.
What are the CAS number and formula for Butylsilane?
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The CAS number for Butylsilane is 1600-29-9, and its empirical formula is C4H12Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Butylsilane with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated otherwise in the product data.
What are the main hazards associated with Butylsilane?
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Butylsilane is a highly flammable liquid and vapour (H225) and can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It requires careful handling in a well-ventilated area, away from ignition sources, and with appropriate personal protective equipment.
How is Butylsilane packed, shipped, and exported?
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Butylsilane is shipped according to international regulations for hazardous materials, often under UN 1993. TSS ensures all packaging and shipping procedures comply with safety and regulatory standards for global export.
How can I request a quote or sample of Butylsilane?
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To request a quote or sample of Butylsilane, please contact the TSS sales department through our website or by phone, providing your specific requirements.
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