Methylphenylsilane
Methylphenylsilane (CAS 766-08-5, C6H5SiH2(CH3)) is an organosilicon compound with a molecular weight of 122.24. This flammable liquid, identified by its refractive index of n20/D 1.506, is primarily used as a reagent in chemical synthesis. Its applications span various areas of organic chemistry, contributing to the development of new materials and complex molecules.

Reagent in Organic Synthesis
Methylphenylsilane serves as a versatile reagent in organic synthesis. It is employed in reactions requiring specific organosilicon functionalities, enabling the formation of complex carbon-silicon bonds.
Organosilicon Chemistry
As an organosilicon compound, it finds utility in research and development within organosilicon chemistry. It can be used as a precursor or building block for more elaborate silicon-containing structures.
Material Science Research
The unique properties of organosilicon compounds make them valuable in material science. Methylphenylsilane may be used in the development of novel polymers or materials with tailored characteristics.
| Molecular weight | 122.24 |
|---|---|
| Linear formula | C6H5SiH2(CH3) |
| Assay | 98% |
| Boiling point | 140-143 °C/751 mmHg(lit.) |
| Density | 0.89 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.506(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 25 °C / 77 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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 Methylphenylsilane used for?
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Methylphenylsilane is primarily used as a reagent in organic and organosilicon synthesis, and potentially in material science research.
What is the CAS number and formula for Methylphenylsilane?
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The CAS number for Methylphenylsilane is 766-08-5, and its linear formula is C6H5SiH2(CH3).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methylphenylsilane with an assay of 98%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should Methylphenylsilane be handled?
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Methylphenylsilane is a flammable liquid (H226) and an irritant (H315, H319, H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation and keep away from ignition sources. Refer to the safety data sheet for comprehensive handling information.
How is Methylphenylsilane packed, shipped, and exported?
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Tech Serve Solutions offers Methylphenylsilane in various pack sizes, adhering to all necessary regulations for safe transport and export globally.
How can I request a sample or quote for Methylphenylsilane?
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To request a sample or a quote for Methylphenylsilane, please contact our sales team through our website or by phone, providing your contact details and quantity requirements.
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