4-Stilbenecarboxylic acid
4-Stilbenecarboxylic acid (CAS: 7329-77-3, C15H12O2) is a chemical compound with a molecular weight of 224.25 g/mol. It is a carboxylic acid derivative of stilbene, featuring a carboxylic acid group attached to a stilbene backbone. This compound serves as a valuable building block in organic synthesis, particularly in the development of complex molecules and materials.
- IUPAC
- 4-(2-Phenylethenyl)benzoic acid,4-Styrylbenzoic acid
- Synonyms
- 4-(2-Phenylethenyl)benzoic acid4-Styrylbenzoic acid

Organic Synthesis Intermediate
4-Stilbenecarboxylic acid is utilised as a key intermediate in the synthesis of various organic compounds. Its structure allows for further chemical modifications, making it useful in the creation of diverse molecular architectures.
Material Science
This compound can be employed in the development of functional materials. Its aromatic and carboxylic acid functionalities lend themselves to applications in areas such as polymer chemistry and the design of novel organic materials.
Research and Development
Researchers utilise 4-Stilbenecarboxylic acid in laboratory settings for exploring new chemical reactions and developing novel synthetic pathways. It is a foundational component for academic and industrial R&D projects.
| Molecular weight | 224.25 |
|---|---|
| Empirical formula | C15H12O2 |
| Assay | 97% |
| Melting point | 248-253 °C |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-52 |
| Safety statements (S) | 26 |
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 4-Stilbenecarboxylic acid used for?
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4-Stilbenecarboxylic acid is primarily used as a building block and intermediate in organic synthesis and material science research and development.
What are the CAS number and chemical formula for 4-Stilbenecarboxylic acid?
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The CAS number for 4-Stilbenecarboxylic acid is 7329-77-3, and its chemical formula is C15H12O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Stilbenecarboxylic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4-Stilbenecarboxylic acid be handled safely?
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4-Stilbenecarboxylic acid is classified as a Warning substance with hazards H302 (Harmful if swallowed) and H319 (Causes serious eye irritation). Handle with appropriate personal protective equipment in a well-ventilated area, and avoid ingestion and contact with eyes. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is 4-Stilbenecarboxylic acid a controlled substance?
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Based on the provided data, 4-Stilbenecarboxylic acid is not indicated as a controlled substance. However, users should always verify local regulations.
How is 4-Stilbenecarboxylic acid packed and shipped by TSS?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging for safe transit according to international shipping regulations.
How can I request a quote or sample for 4-Stilbenecarboxylic acid?
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To request a quote or sample of 4-Stilbenecarboxylic acid, please contact our sales team via the website or listed contact details.
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