Methoxy(dimethyl)octylsilane
Methoxy(dimethyl)octylsilane (CAS 93804-29-6), with the chemical formula CH3(CH2)7Si(CH3)2OCH3 and a molecular weight of 202.41 g/mol, is an organosilicon compound. It functions as a versatile reagent in chemical synthesis and finds applications in materials science, particularly in micro/nanoelectronics and self-assembly processes. Its properties make it valuable for surface modification and the creation of advanced materials.

Surface Modification
Methoxy(dimethyl)octylsilane can be employed to alter the surface properties of various materials, imparting hydrophobicity or specific functionalities for advanced applications.
Materials Science Research
This organosilicon compound is utilised in materials science for developing novel materials, including those for micro/nanoelectronic devices and self-assembly systems.
Chemical Synthesis Intermediate
As an organometallic reagent, it serves as an intermediate in complex chemical synthesis pathways, enabling the formation of specialized organosilicon structures.
| Molecular weight | 202.41 |
|---|---|
| Linear formula | CH3(CH2)7Si(CH3)2OCH3 |
| Assay | 98% |
| Form | liquid |
| Boiling point | 221-223 °C(lit.) |
| Density | 0.813 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.423(lit.) |
| Flash point | 83 °C / 181.4 °F |
|---|---|
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 Methoxy(dimethyl)octylsilane used for?
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Methoxy(dimethyl)octylsilane is used in chemical synthesis, materials science, micro/nanoelectronics, and self-assembly processes for surface modification and the development of novel materials.
What is the CAS number and chemical formula for Methoxy(dimethyl)octylsilane?
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The CAS number is 93804-29-6 and the chemical formula is CH3(CH2)7Si(CH3)2OCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methoxy(dimethyl)octylsilane with an assay of 98%. This product is suitable for research and chemical synthesis purposes. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Methoxy(dimethyl)octylsilane?
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Methoxy(dimethyl)octylsilane is a combustible liquid with a flash point of 83 °C (181.4 °F). It is classified under UN 1993, Packing Group III, and requires appropriate handling procedures for flammable liquids. Refer to the Safety Data Sheet for comprehensive safety information.
How is Methoxy(dimethyl)octylsilane packed, shipped, and exported?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures that Methoxy(dimethyl)octylsilane is packed and shipped in compliance with all relevant international regulations for chemical transport.
How can I request a quote or sample for Methoxy(dimethyl)octylsilane?
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To request a quote or sample for Methoxy(dimethyl)octylsilane, please contact the Tech Serve Solutions sales team through our official channels.
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