Dichlorodiphenylsilane
Dichlorodiphenylsilane (CAS: 80-10-4) is a silicon-based chemical compound with the linear formula (C₆H₅)₂SiCl₂ and a molecular weight of 253.20 g/mol. It serves as a valuable intermediate in chemical synthesis, particularly in the formation of polymers and the introduction of diphenylsilyl groups. Its reactivity makes it suitable for applications in protection and derivatization chemistry.
- IUPAC
- Diphenyldichlorosilane
- Synonyms
- Diphenyldichlorosilane
Protecting Group Reagent
Dichlorodiphenylsilane can be used to introduce the diphenylsilyl protecting group onto various organic functionalities. This is particularly useful in multi-step organic synthesis where selective protection and deprotection are required.
Polymer Synthesis
As a difunctional silane, it acts as a monomer or cross-linking agent in the synthesis of silicone polymers. The resulting polymers often exhibit desirable thermal and mechanical properties.
Derivatization Agent
It is employed in the derivatization of compounds to enhance their detectability or separability in analytical techniques such as chromatography. This facilitates structural analysis and identification.
Chemical Intermediate
The compound is a versatile intermediate for synthesizing more complex organosilicon compounds, playing a role in the development of new materials and fine chemicals.
| Molecular weight | 253.20 |
|---|---|
| Linear formula | (C6H5)2SiCl2 |
| Assay | ≥98.0% (GC) |
| Boiling point | 305 °C(lit.) |
| Density | 1.204 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.578(lit.)n20/D 1.578 |
| Vapour pressure | 2 mmHg (125 °C) |
| Vapour density | >1 (vs air) |
Hazard statements
- H310Fatal in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P302IF ON SKIN
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 142 °C / 287.6 °F |
| Transport (UN / ADR) | UN 1769 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T,C |
| Risk statements (R) | 24-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Dichlorodiphenylsilane used for?
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Dichlorodiphenylsilane is primarily used as a chemical intermediate in organic synthesis, for introducing diphenylsilyl groups, in protection and derivatization chemistry, and in the synthesis of silicon-based polymers.
What is the CAS number and formula for Dichlorodiphenylsilane?
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The CAS number for Dichlorodiphenylsilane is 80-10-4, and its linear formula is (C₆H₅)₂SiCl₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichlorodiphenylsilane with a purity of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How is Dichlorodiphenylsilane safely handled and shipped?
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Dichlorodiphenylsilane is a corrosive and toxic substance (H310-H314). Handling requires full personal protective equipment including face shields, gloves, and appropriate respirators. It is shipped under UN 1769, Class 8, Packing Group II, requiring careful adherence to transport regulations.
Is Dichlorodiphenylsilane a controlled substance?
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The provided data does not indicate that Dichlorodiphenylsilane is a controlled substance.
How can I request a quote or sample for Dichlorodiphenylsilane?
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To request a quote or sample for Dichlorodiphenylsilane, please contact our sales team via the website or through the provided contact details.
Is Dichlorodiphenylsilane available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Dichlorodiphenylsilane, adhering to all international shipping and export regulations.
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