Methyldiphenylsilane
Methyldiphenylsilane (CAS 776-76-1) is an organosilicon compound with the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>SiHCH<sub>3</sub> and a molecular weight of 198.34 g/mol. This liquid chemical serves as a valuable intermediate in various chemical syntheses. Its properties make it suitable for applications within organometallic chemistry and the broader field of silicon-based compound development, contributing to advancements in materials science and organic synthesis.
- IUPAC
- Diphenylmethylsilane
- Synonyms
- Diphenylmethylsilane

Chemical Synthesis Intermediate
Methyldiphenylsilane acts as a building block in the synthesis of more complex organosilicon compounds. It can be employed in reactions where the introduction of a diphenylmethylsilyl group is required.
Organometallic Chemistry
This compound finds utility in organometallic research and synthesis, potentially participating in reactions involving metal-carbon or metal-silicon bond formation or modification.
Research and Development
As a versatile organosilicon reagent, Methyldiphenylsilane is used in laboratory settings for R&D purposes, enabling exploration of novel chemical pathways and material properties.
| Molecular weight | 198.34 |
|---|---|
| Linear formula | (C6H5)2SiHCH3 |
| Assay | ≥97% |
| Boiling point | 93-94 °C/1 mmHg(lit.) |
| Density | 0.995 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.571(lit.) |
| Flash point | 110 °C / 230 °F |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| 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 Methyldiphenylsilane used for?
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Methyldiphenylsilane is primarily used as an intermediate in chemical synthesis, particularly in the development of organosilicon compounds and in organometallic chemistry research.
What are the CAS number and chemical formula for Methyldiphenylsilane?
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The CAS number for Methyldiphenylsilane is 776-76-1, and its linear formula is (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>SiHCH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyldiphenylsilane with an assay of ≥97%. We do not represent this product as USP, BP, or EP grade.
How should Methyldiphenylsilane be handled safely?
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Methyldiphenylsilane is classified as an irritant (Xi) and may cause irritation to the eyes, respiratory system, and skin (Risk phrases 36/37/38). Handle with appropriate personal protective equipment, and in case of contact with eyes, rinse thoroughly with water and seek medical advice (Safety phrases 26, 36).
Is Methyldiphenylsilane a controlled substance?
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Based on the provided data, Methyldiphenylsilane is not indicated as a controlled substance.
How is Methyldiphenylsilane packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details for Methyldiphenylsilane will be provided upon inquiry, adhering to all relevant international transport regulations.
How can I request a quote or sample for Methyldiphenylsilane?
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To request a quote or sample for Methyldiphenylsilane, please contact our sales team through the website or by phone, providing your details and requirements.
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