trans-Stilbene oxide
Trans-Stilbene oxide (CAS: 1439-07-2), with the molecular formula C14H12O and a molecular weight of 196.24 g/mol, is a valuable organic compound. This epoxide, also known as trans-1,2-diphenyloxirane, serves as a key building block in organic synthesis. Its epoxide functionality makes it reactive for various chemical transformations, enabling the construction of more complex molecular structures for research and development.
- IUPAC
- trans-1,2-Diphenyloxirane
- Synonyms
- trans-1,2-Diphenyloxirane

Organic Synthesis Intermediate
Trans-Stilbene oxide is utilised as a crucial intermediate in the synthesis of various organic compounds. Its epoxide ring can be opened under different reaction conditions to introduce specific functionalities into target molecules.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring new synthetic pathways and developing novel materials or biologically active molecules. Its well-defined structure allows for predictable reactions.
Epoxide Chemistry Studies
As a representative epoxide, trans-stilbene oxide is often used in studies focused on epoxide ring-opening reactions, stereochemistry, and reaction mechanisms in organic chemistry.
| Molecular weight | 196.24 |
|---|---|
| Empirical formula | C14H12O |
| Assay | 98% |
| Melting point | 65-67 °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 trans-Stilbene oxide used for?
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Trans-Stilbene oxide is primarily used as a building block in organic synthesis and for research and development in academic and industrial settings, particularly in studies involving epoxide chemistry.
What are the CAS number and formula for trans-Stilbene oxide?
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The CAS number for trans-Stilbene oxide is 1439-07-2, and its molecular formula is C14H12O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-Stilbene oxide with an assay of 98%. This product is suitable for research and chemical synthesis and is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for trans-Stilbene oxide?
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Trans-Stilbene oxide requires careful handling. Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A respirator filter of type N95 (US) or P1 (EN143) is recommended. The compound has a WGK rating of 3 in Germany, indicating a high hazard level.
Can Tech Serve Solutions export trans-Stilbene oxide?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including trans-Stilbene oxide, adhering to international shipping regulations.
How can I request a quote or sample for trans-Stilbene oxide?
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To request a quote or sample of trans-Stilbene oxide, please contact our sales team through the website or by calling our main office. We will be pleased to assist you.
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