Triphenylethylene
Triphenylethylene (CAS: 58-72-0), with the chemical formula C6H5CH=C(C6H5)2 and a molecular weight of 256.34 g/mol, is an organic compound belonging to the acyclic alkene family. It serves as a valuable building block in organic synthesis. This compound is primarily utilised in chemical research and development for constructing more complex molecular architectures. Its structure, featuring a central ethylene core substituted with three phenyl rings, lends itself to various chemical transformations.

Organic Synthesis Intermediate
Triphenylethylene is employed as a key intermediate in the synthesis of diverse organic compounds. Its reactive double bond and phenyl substituents allow for a range of chemical modifications, making it useful for constructing complex carbon skeletons.
Research and Development
In academic and industrial research, Triphenylethylene is utilised as a starting material or reagent in the exploration of new chemical reactions and the development of novel molecular structures. Its properties are of interest in areas of organic chemistry.
Building Block for Specialty Chemicals
The compound acts as a versatile building block for creating specialty chemicals. Its structure can be incorporated into larger molecules with specific electronic or steric properties, potentially finding use in material science or advanced organic chemistry applications.
| Molecular weight | 256.34 |
|---|---|
| Linear formula | C6H5CH=C(C6H5)2 |
| Assay | 99% |
| Melting point | 69-71 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-36-50/53 |
| Safety statements (S) | 26-36/37-60-61 |
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 Triphenylethylene used for?
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Triphenylethylene is primarily used as an intermediate and building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and formula for Triphenylethylene?
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The CAS number for Triphenylethylene is 58-72-0, and its linear formula is C6H5CH=C(C6H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenylethylene with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Triphenylethylene be handled safely?
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Triphenylethylene is harmful if swallowed, causes serious eye irritation, and is toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves. Ensure good ventilation and avoid release into the environment. Refer to the Safety Data Sheet for comprehensive guidance.
Is Triphenylethylene a controlled substance?
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The provided data does not indicate that Triphenylethylene is a controlled substance. However, customers should verify local regulations.
How is Triphenylethylene packed and exported?
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Triphenylethylene is packed in accordance with UN 3077 regulations for transport. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant international shipping and handling standards.
How can I request a sample or quote for Triphenylethylene?
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To request a sample or a quote for Triphenylethylene, please contact the Tech Serve Solutions sales department through our official website or designated contact channels.
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