4-Benzhydrylstyrene
4-Benzhydrylstyrene (CAS: 47128-23-4), with the molecular formula C21H18 and a molecular weight of 270.37 g/mol, is a styrene monomer. This compound serves as a valuable building block in polymer science for creating polymers with appended stabilized radical species. Its unique structure allows for controlled polymerization processes and the development of advanced materials.
- IUPAC
- 1-(Diphenylmethyl)-4-vinylbenzene,4-Vinyltriphenylmethane
- Synonyms
- 1-(Diphenylmethyl)-4-vinylbenzene4-Vinyltriphenylmethane

Monomer for Polymer Synthesis
4-Benzhydrylstyrene functions as a monomer in the synthesis of polymers. It is specifically utilized for generating polymers that incorporate stabilized radical species along the polymer backbone.
Materials Science Research
This compound is employed in materials science for the development of novel polymeric materials. Its application can lead to polymers with tailored properties due to the controlled introduction of radical functionalities.
Polymer Science Investigations
Researchers in polymer science use 4-Benzhydrylstyrene to explore new polymerization techniques and create polymers with specific characteristics, such as enhanced stability or reactivity.
| Molecular weight | 270.37 |
|---|---|
| Empirical formula | C21H18 |
| Assay | 96% |
| Storage temperature | 2-8°C |
| Application | Monomer for the generation of stabilized radical species appended to a polymer backbone. |
| Melting point | 45-50 °C |

Hazard statements
- H302Harmful if swallowed
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36/37/39 |
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 4-Benzhydrylstyrene used for?
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4-Benzhydrylstyrene is primarily used as a monomer for generating stabilized radical species appended to a polymer backbone, finding applications in materials science and polymer science research.
What is the CAS number and formula for 4-Benzhydrylstyrene?
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The CAS number for 4-Benzhydrylstyrene is 47128-23-4, and its empirical formula (Hill notation) is C21H18.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Benzhydrylstyrene with an assay of 96%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling 4-Benzhydrylstyrene?
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4-Benzhydrylstyrene is classified with a GHS07 symbol and the signal word 'Warning'. It carries the hazard statement H302 (Harmful if swallowed). Recommended safety precautions include wearing appropriate protective clothing, gloves, and eye/face protection (H36/37/39).
How is 4-Benzhydrylstyrene packed and shipped?
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4-Benzhydrylstyrene is recommended to be stored at 2-8°C. Tech Serve Solutions expertly packs and exports fine chemicals globally, adhering to all necessary regulations.
How can I request a quote or sample for 4-Benzhydrylstyrene?
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To request a quote or a sample of 4-Benzhydrylstyrene, please contact our sales team through the website or by calling our dedicated line.
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