Trichloro(octyl)silane
Trichloro(octyl)silane (CAS 5283-66-9) is an organosilicon compound with the linear formula CH3(CH2)7SiCl3 and a molecular weight of 247.67 g/mol. This chemical acts as a versatile intermediate, primarily utilised in materials science for surface modification and in the synthesis of advanced materials. Its reactive trichlorosilyl group allows for covalent attachment to various substrates, enabling tailored surface properties.
- IUPAC
- Octyltrichlorosilane
- Synonyms
- Octyltrichlorosilane
Surface Modification
Trichloro(octyl)silane is widely employed to impart hydrophobic or specific functional properties to surfaces. It can form robust self-assembled monolayers (SAMs) on materials like silica and glass, altering their wetting behaviour and adhesion characteristics.
Chemical Synthesis
As a key intermediate, this silane is instrumental in the synthesis of polysiloxanes and other organosilicon polymers. It serves as a precursor for creating materials with specific thermal, mechanical, or electronic properties.
Nanomaterials and Micro/Nanoelectronics
The compound finds application in the fabrication of nanomaterials and in micro/nanoelectronic devices. It aids in controlling surface chemistry, which is critical for device performance and the creation of functional nanostructures.
POSS Precursors
It can function as a precursor in the synthesis of Polyhedral Oligomeric Silsesquioxanes (POSS), which are cage-like molecules with unique properties valuable in advanced material applications.
| Molecular weight | 247.67 |
|---|---|
| Linear formula | CH3(CH2)7SiCl3 |
| Assay | 97% |
| Boiling point | 233 °C/731 mmHg(lit.) |
| Density | 1.07 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.447(lit.) |
| Vapour density | >1 (vs air) |
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 | 85 °C / 185 °F |
| Transport (UN / ADR) | UN 1801 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37 |
| Safety statements (S) | 26-36/37/39-45 |
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 Trichloro(octyl)silane used for?
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Trichloro(octyl)silane is primarily used for surface modification of materials, in chemical synthesis as an intermediate for organosilicon compounds, in the fabrication of nanomaterials and electronic devices, and as a precursor for POSS synthesis.
What are the CAS number and chemical formula for Trichloro(octyl)silane?
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The CAS number is 5283-66-9 and the linear formula is CH3(CH2)7SiCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trichloro(octyl)silane with an assay of 97%. This product is supplied for research and industrial applications and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Trichloro(octyl)silane be handled safely?
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Trichloro(octyl)silane is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection. Ensure adequate ventilation and avoid contact with moisture.
Is Trichloro(octyl)silane available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Trichloro(octyl)silane, serving customers worldwide.
How can I request a quote or sample?
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To request a quote or sample of Trichloro(octyl)silane, please contact our sales team through the website or by phone, providing your contact details and desired quantity.
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