1,1-Diphenylethylene
1,1-Diphenylethylene (CAS 530-48-3) is an organic compound with the linear formula (C6H5)2C=CH2 and a molecular weight of 180.25 g/mol. This acyclic alkene serves as a versatile building block in organic synthesis. It is commonly employed as a starting material or intermediate in the preparation of more complex molecules across various chemical research and development sectors.
- Synonyms
- (C6H5)2C=CH2

Organic Synthesis Intermediate
1,1-Diphenylethylene is utilised as a key intermediate in the synthesis of various organic compounds. Its reactive double bond allows for diverse chemical transformations, making it valuable in the development of novel molecular structures.
Monomer Research
This compound can be investigated for its potential as a monomer in polymerisation studies. The presence of two phenyl groups influences the properties of resulting polymers, making it a subject of interest in material science research.
Chemical Research Reagent
As a readily available organic building block, 1,1-Diphenylethylene finds application in academic and industrial research laboratories. It facilitates studies in reaction mechanisms and the exploration of new synthetic pathways.
| Molecular weight | 180.25 |
|---|---|
| Linear formula | (C6H5)2C=CH2 |
| Assay | 97% |
| Boiling point | 270-271 °C(lit.) |
| Density | 1.021 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.608(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 6 °C(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °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 1,1-Diphenylethylene used for?
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1,1-Diphenylethylene (CAS 530-48-3) is primarily used as a versatile building block and intermediate in organic synthesis and chemical research.
What is the CAS number and formula for 1,1-Diphenylethylene?
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The CAS number is 530-48-3 and the linear formula is (C6H5)2C=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,1-Diphenylethylene with an assay of 97%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 1,1-Diphenylethylene be handled?
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Handling of 1,1-Diphenylethylene requires appropriate personal protective equipment, including eyeshields and gloves. Due to its flammability and potential health hazards, it should be used in a well-ventilated area away from ignition sources. Refer to the safety data sheet for detailed handling procedures.
Is 1,1-Diphenylethylene a controlled substance?
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The provided data does not indicate that 1,1-Diphenylethylene (CAS 530-48-3) is a controlled substance.
How is 1,1-Diphenylethylene packed and shipped?
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1,1-Diphenylethylene is typically stored at 2-8°C. Specific packing and shipping details for export are available upon request.
How can I request a sample or quote for 1,1-Diphenylethylene?
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To request a sample or quote for 1,1-Diphenylethylene, please contact the TSS sales department through our website or by phone.
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