trans-Stilbene
trans-Stilbene (CAS: 103-30-0, Formula: C14H12, Molar Mass: 180.25 g/mol) is a crystalline organic compound. It is widely recognised for its utility in organic synthesis, particularly as a ligand or precursor in transition metal-catalyzed reactions. Its luminescent properties also make it valuable in materials science, including applications in organic electronics and as a fluorescent dye. TSS supplies high-purity trans-Stilbene for research and development.
- IUPAC
- trans-1,2-Diphenylethylene
- Synonyms
- trans-1,2-Diphenylethylene

Asymmetric Epoxidation and Dihydroxylation
trans-Stilbene serves as a crucial substrate in transition metal-catalyzed asymmetric epoxidation and dihydroxylation reactions, enabling the stereoselective synthesis of valuable chiral compounds. These reactions are fundamental in the production of pharmaceuticals and fine chemicals.
Organic Electronics and Light Emission
Due to its photoluminescent properties, trans-Stilbene finds application as a dopant in organic light-emitting diodes (OLEDs) and as a component in fluorescent dyes. It contributes to the development of advanced display and lighting technologies.
Materials Science Research
This compound is utilised in materials science for the development of novel photoluminescent and photonic materials. Its unique optical characteristics make it a subject of study for advanced material applications.
| Molecular weight | 180.25 |
|---|---|
| Linear formula | C6H5CH=CHC6H5 |
| Assay | 96% |
| Boiling point | 305-307 °C/744 mmHg(lit.) |
| Density | 0.97 g/mL at 25 °C(lit.) |
| Application | Commonly employed in transition metal catalyzed asymmetric epoxidation1,2 and dihydroxylation.3 |
| Melting point | 123-125 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | N |
| Risk statements (R) | 22-36-51/53 |
| Safety statements (S) | 26-36/37-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ESR1(2099)rat ... Esr1(24890) |
|---|
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 trans-Stilbene used for?
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trans-Stilbene is used in organic synthesis, particularly in transition metal-catalyzed asymmetric epoxidation and dihydroxylation. It is also applied in materials science as a component in fluorescent dyes and organic electronics.
What is the CAS number and formula for trans-Stilbene?
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The CAS number for trans-Stilbene is 103-30-0, and its chemical formula is C14H12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-Stilbene with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade; it is intended for research and laboratory use.
What are the safety considerations for handling trans-Stilbene?
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trans-Stilbene is harmful if swallowed, causes serious eye irritation, and is toxic to aquatic life with long-lasting effects (H302-H319-H411). Handle with appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves. Avoid release into the environment.
How is trans-Stilbene packed and shipped?
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trans-Stilbene is securely packed according to international shipping regulations and is exported globally by TSS. Shipments are classified under UN 3077, Class 9, Packing Group III.
How can I request a quote or sample of trans-Stilbene?
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To request a quote or a sample of trans-Stilbene, please contact the TSS sales department via our website or direct email, providing your specific requirements.
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