2-(Methyldiphenylsilyl)ethanol
2-(Methyldiphenylsilyl)ethanol (CAS: 40438-48-0) is an organosilicon compound with the molecular formula CH3Si(C6H5)2CH2CH2OH and a molecular weight of 242.39 g/mol. This alcohol derivative features a diphenylmethylsilyl group, making it a valuable intermediate in organic synthesis. It is primarily utilised as a building block in the creation of more complex molecules within chemical research and development.
- IUPAC
- (2-Hydroxyethyl)diphenylmethylsilane,2-(Diphenylmethylsilyl)ethanol

Organic Synthesis Intermediate
This compound serves as a versatile building block in organic chemistry. Its unique silyl and hydroxyl functionalities allow for diverse synthetic transformations.
Materials Science Research
The presence of silicon and phenyl groups suggests potential applications in the development of novel materials or polymers where specific thermal or mechanical properties are desired.
Chemical Research and Development
Utilised in R&D laboratories for exploring new synthetic routes and creating novel chemical entities. Its structure lends itself to incorporation into various molecular frameworks.
| Molecular weight | 242.39 |
|---|---|
| Linear formula | CH3Si(C6H5)2CH2CH2OH |
| Assay | 99% |
| Boiling point | 152 °C/0.2 mmHg(lit.) |
| Density | 1.063 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.580(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| 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 2-(Methyldiphenylsilyl)ethanol used for?
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2-(Methyldiphenylsilyl)ethanol is primarily used as a building block in organic synthesis and chemical research and development. Its structure allows for incorporation into more complex molecules.
What is the CAS number and chemical formula for 2-(Methyldiphenylsilyl)ethanol?
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The CAS number is 40438-48-0, and the linear chemical formula is CH3Si(C6H5)2CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(Methyldiphenylsilyl)ethanol with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 2-(Methyldiphenylsilyl)ethanol?
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Handle 2-(Methyldiphenylsilyl)ethanol with appropriate personal protective equipment, including eyeshields and gloves. It has a flash point of 110 °C (230 °F) and a WGK rating of 3, indicating it is hazardous to water.
How is 2-(Methyldiphenylsilyl)ethanol packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports fine chemicals globally, adhering to all necessary regulations for safe and secure transport.
How can I request a sample or quote for 2-(Methyldiphenylsilyl)ethanol?
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To request a sample or a quote for 2-(Methyldiphenylsilyl)ethanol, please contact our sales team via the website or by phone.
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