p-Tolyltrichlorosilane
p-Tolyltrichlorosilane (CAS: 701-35-9), with the molecular formula C7H7Cl3Si and a molecular weight of 225.57 g/mol, is a versatile organosilicon compound. It serves as a key intermediate in the synthesis of various silicon-containing materials and functional molecules. Its reactive trichlorosilyl group enables its use in surface modification and the creation of specialized polymers and silsesquioxanes.
Precursor for Silsesquioxanes
p-Tolyltrichlorosilane is employed as a precursor in the synthesis of polyhedral oligomeric silsesquioxanes (POSS) and related hybrid materials. These structures find applications in advanced materials science due to their unique properties.
Surface Modification Agent
This compound can be used for modifying surfaces through self-assembly processes. The silane functionality allows for covalent attachment to substrates, altering surface properties like hydrophobicity or adhesion.
Intermediate in Organic Synthesis
As a reactive organosilane, it functions as an intermediate in organic synthesis for introducing the p-tolylsilyl group into target molecules. This is valuable in the development of new chemical entities.
Materials Science Research
Its utility extends to materials science, particularly in the development of silicon-based polymers, coatings, and advanced nanomaterials. It is a reagent for creating novel silicon-containing structures.
| Molecular weight | 225.57 |
|---|---|
| Linear formula | CH3C6H4SiCl3 |
| Assay | 97% |
| Boiling point | 218-220 °C(lit.) |
| Density | 1.273 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5240(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| Transport (UN / ADR) | UN 2987 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 23-26-27-36/37/39-45 |
| 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 p-Tolyltrichlorosilane used for?
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p-Tolyltrichlorosilane is primarily used as a precursor for silsesquioxanes, a surface modification agent via self-assembly, and as an intermediate in organic and materials science synthesis for creating silicon-based compounds and nanomaterials.
What is the CAS number and chemical formula for p-Tolyltrichlorosilane?
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The CAS number for p-Tolyltrichlorosilane is 701-35-9, and its linear chemical formula is CH3C6H4SiCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies p-Tolyltrichlorosilane with a minimum purity of 97%. This product is suitable for research and chemical synthesis purposes. TSS does not represent this product as USP, BP, or EP grade.
How should p-Tolyltrichlorosilane be handled safely?
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p-Tolyltrichlorosilane reacts violently with water and causes severe skin burns and eye damage (H314). Handle with extreme caution, using full protective equipment including gloves, goggles, a face shield, and appropriate respiratory protection in a well-ventilated area. Avoid contact with water.
How is p-Tolyltrichlorosilane packaged and shipped?
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p-Tolyltrichlorosilane is packaged and shipped according to stringent international regulations for hazardous materials. As a global supplier and exporter, TSS ensures compliance for all shipments.
How can I request a quote or sample of p-Tolyltrichlorosilane?
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To request a quote or a sample of p-Tolyltrichlorosilane, please visit the product page on the Tech Serve Solutions website and use the 'Request Quote' or 'Request Sample' options, or contact our sales team directly.
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