tert-Butyltrichlorosilane
tert-Butyltrichlorosilane (CAS: 18171-74-9), with the linear formula (CH3)3CSiCl3 and a molecular weight of 191.56 g/mol, is a trichlorosilane compound. It is a key intermediate in materials science, particularly in the synthesis of POSS (polyhedral oligomeric silsesquioxane) nanostructures and functional silanes. Its reactivity makes it valuable in surface modification and the development of advanced nanomaterials.
POSS Nanomaterial Synthesis
Tert-Butyltrichlorosilane serves as a crucial precursor for the synthesis of Polyhedral Oligomeric Silsesquioxanes (POSS). These unique nanostructures offer enhanced thermal stability, mechanical properties, and solubility to various materials.
Surface Modification
This compound is employed to modify surfaces, creating hydrophobic or functionalised layers through silanisation. This application is vital in microelectronics and for improving adhesion in composite materials.
Precursor for Specialty Polymers
It acts as a building block in the creation of novel silicon-containing polymers and hybrid materials, contributing unique properties such as thermal resistance and improved processability.
Research and Development
Utilised in academic and industrial research for exploring new applications in materials science, nanotechnology, and organic synthesis due to its specific reactivity.
| Molecular weight | 191.56 |
|---|---|
| Linear formula | (CH3)3CSiCl3 |
| Assay | 96% |
| Boiling point | 132-134 °C(lit.) |
| Melting point | 97-100 °C(lit.) |
Hazard statements
- H228Flammable solid
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 40 °C / 104 °F |
| Transport (UN / ADR) | UN 2925 8(4.1) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-14-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 tert-Butyltrichlorosilane used for?
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Tert-Butyltrichlorosilane is primarily used as a precursor in the synthesis of POSS nanomaterials, for surface modification applications in microelectronics and adhesion promotion, and as a building block for specialty silicon-containing polymers.
What is the CAS number and chemical formula for tert-Butyltrichlorosilane?
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The CAS number is 18171-74-9, and the linear chemical formula is (CH3)3CSiCl3.
What grade and purity does Tech Serve Solutions supply for tert-Butyltrichlorosilane?
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Tech Serve Solutions supplies tert-Butyltrichlorosilane with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should tert-Butyltrichlorosilane be handled safely?
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Tert-Butyltrichlorosilane is a flammable solid and causes severe skin burns and eye damage; it also reacts violently with water. Handle with extreme caution in a well-ventilated area, wearing appropriate personal protective equipment including eye/face protection, gloves, and respiratory protection. Keep away from heat, sparks, and open flames. Avoid contact with water.
How is tert-Butyltrichlorosilane packed, shipped, and exported?
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Tert-Butyltrichlorosilane is packed and shipped according to strict international regulations for hazardous materials. As a global supplier, Tech Serve Solutions has extensive experience in exporting this chemical worldwide.
How can I request a quote or sample for tert-Butyltrichlorosilane?
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To request a quote or a sample of tert-Butyltrichlorosilane, please contact our sales team through the TSS website or by referencing the product CAS number 18171-74-9.
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