1,1,2,2-Tetraphenylethylene
1,1,2,2-Tetraphenylethylene (CAS 632-51-9), a highly substituted alkene with the molecular formula (C6H5)2C=C(C6H5)2 and a molecular weight of 332.44 g/mol, is a key organic building block. It is widely utilised in chemical synthesis and research due to its unique tetraphenyl-substituted ethylene structure. This compound serves as a valuable precursor in various organic transformations and materials science applications, offering a robust scaffold for further chemical modification.
- Synonyms
- 2-Tetraphenylethylene632-51-9(C6H5)2C=C(C6H5)2

Organic Synthesis Intermediate
1,1,2,2-Tetraphenylethylene serves as a fundamental building block in the synthesis of complex organic molecules. Its tetraphenyl structure offers steric bulk and electronic properties valuable for constructing specific molecular architectures.
Materials Science Research
This compound finds application in materials science, particularly in the development of novel organic materials. Its rigid, conjugated structure can be leveraged in areas such as organic electronics and fluorescent probes.
Precursor for Specialty Chemicals
It acts as a precursor for a range of specialty chemicals, enabling the introduction of the tetraphenylethylene moiety into diverse chemical entities for research and development purposes.
| Molecular weight | 332.44 |
|---|---|
| Linear formula | (C6H5)2C=C(C6H5)2 |
| Assay | 98% |
| Boiling point | 420 °C(lit.) |
| Melting point | 222-224 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 1,1,2,2-Tetraphenylethylene used for?
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1,1,2,2-Tetraphenylethylene (CAS 632-51-9) is primarily used as an intermediate in organic synthesis and in materials science research. It serves as a valuable building block for creating complex organic molecules and novel materials.
What is the CAS number and molecular formula for 1,1,2,2-Tetraphenylethylene?
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The CAS number for 1,1,2,2-Tetraphenylethylene is 632-51-9. Its molecular formula is (C6H5)2C=C(C6H5)2.
What grade and purity does Tech Serve Solutions supply for 1,1,2,2-Tetraphenylethylene?
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Tech Serve Solutions supplies 1,1,2,2-Tetraphenylethylene with an assay of 98%. This product is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP.
How should 1,1,2,2-Tetraphenylethylene be handled safely?
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When handling 1,1,2,2-Tetraphenylethylene, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
How is 1,1,2,2-Tetraphenylethylene packed, shipped, and exported?
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1,1,2,2-Tetraphenylethylene is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions is experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for 1,1,2,2-Tetraphenylethylene?
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To request a sample or a quotation for 1,1,2,2-Tetraphenylethylene, please contact our sales team through the website or by calling our customer service. Provide your contact details and the required quantity.
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