Ethoxydimethylphenylsilane
Ethoxydimethylphenylsilane (CAS: 1825-58-7; Formula: C10H16OSi; Molar Mass: 180.32 g/mol) is an organosilicon compound with a unique ethoxy and phenyl substitution. This versatile chemical finds utility in various advanced material applications, including self-assembly processes and micro/nanoelectronics fabrication. Its properties make it suitable for research and development in chemical synthesis and organometallic chemistry, contributing to the development of novel materials and surface modifications.
- IUPAC
- Dimethylethoxyphenylsilane,Dimethylphenylethoxysilane
- Synonyms
- DimethylethoxyphenylsilaneDimethylphenylethoxysilane

Chemical Synthesis
Ethoxydimethylphenylsilane serves as a building block or reagent in the synthesis of more complex organosilicon compounds and functional materials. Its reactivity allows for diverse synthetic transformations in organic and organometallic chemistry.
Materials Science
The compound is utilised in materials science for surface functionalisation and the creation of self-assembled monolayers (SAMs). These SAMs can modify surface properties for applications in coatings, sensors, and advanced electronics.
Micro/Nanoelectronics
In the field of micro and nanoelectronics, Ethoxydimethylphenylsilane can be employed in fabrication processes, particularly where precise surface control and modification are required for device performance.
Self-Assembly Materials
This silane is valuable for research into self-assembly phenomena, enabling the formation of ordered molecular structures on various substrates. This is critical for developing next-generation electronic and optical devices.
| Molecular weight | 180.32 |
|---|---|
| Empirical formula | C10H16OSi |
| Assay | ≥97.0% (GC) |
| Boiling point | 93 °C/25 mmHg(lit.) |
| Density | 0.924 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.479 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 69 °C / 156.2 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Ethoxydimethylphenylsilane used for?
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Ethoxydimethylphenylsilane is used in chemical synthesis, materials science for creating self-assembled monolayers, and in micro/nanoelectronics fabrication due to its ability to modify surfaces and enable ordered molecular structures.
What is the CAS number and chemical formula for Ethoxydimethylphenylsilane?
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The CAS number is 1825-58-7, and the chemical formula is C10H16OSi.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethoxydimethylphenylsilane with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade; it is supplied for research and technical use.
How should Ethoxydimethylphenylsilane be handled safely?
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Handle Ethoxydimethylphenylsilane with appropriate personal protective equipment, including eyeshields and gloves. Ensure good ventilation and use a suitable respirator, as it can cause skin irritation, eye irritation, and respiratory irritation (H315-H319-H335).
How is Ethoxydimethylphenylsilane packed, shipped, and exported?
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Tech Serve Solutions ensures secure and compliant packing for all chemicals. We offer global export services for Ethoxydimethylphenylsilane, adhering to all relevant shipping and customs regulations.
How can I request a sample or quote for Ethoxydimethylphenylsilane?
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To request a sample or a quote for Ethoxydimethylphenylsilane, please contact our sales team through the website or by phone, providing your specific requirements and delivery details.
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