trans-3-Benzoylacrylic acid
trans-3-Benzoylacrylic acid (CAS: 17812-07-6) is an organic compound with the molecular formula C<sub>10</sub>H<sub>8</sub>O<sub>3</sub> and a molecular weight of 176.17 g/mol. This compound, also known as 4-Oxo-4-phenyl-2-butenoic acid, serves as a valuable building block in organic synthesis. Its structure, featuring both a carbonyl and a carboxylic acid group conjugated with an alkene, makes it a versatile intermediate for creating more complex molecules in various chemical research and development applications.
- IUPAC
- 4-Oxo-4-phenyl-2-butenoic acid
- Synonyms
- 4-Oxo-4-phenyl-2-butenoic acid

Organic Synthesis Intermediate
trans-3-Benzoylacrylic acid is utilized as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse reactions, facilitating the construction of complex molecular architectures.
Building Block for Heterocycles
The compound can be employed in the synthesis of heterocyclic compounds due to its reactive functional groups. These heterocycles are often explored for their potential biological activities or material properties.
Research and Development
As a versatile organic building block, trans-3-Benzoylacrylic acid finds application in academic and industrial research settings for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 176.17 |
|---|---|
| Linear formula | C6H5COCH=CHCO2H |
| Assay | 97% |
| Melting point | 94-97 °C(lit.) |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-3-Benzoylacrylic acid used for?
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trans-3-Benzoylacrylic acid is primarily used as a building block and intermediate in organic synthesis for the creation of more complex molecules, including heterocyclic compounds, and in general chemical research and development.
What are the CAS number and molecular formula for trans-3-Benzoylacrylic acid?
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The CAS number for trans-3-Benzoylacrylic acid is 17812-07-6 and its molecular formula is C<sub>10</sub>H<sub>8</sub>O<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies trans-3-Benzoylacrylic acid with an assay of 97%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.
How should trans-3-Benzoylacrylic acid be handled safely?
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trans-3-Benzoylacrylic acid is a Danger substance classified with H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, face shields, and gloves. Avoid breathing dust. Ensure good ventilation.
Is trans-3-Benzoylacrylic acid available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including trans-3-Benzoylacrylic acid, and can fulfil export orders.
How can I request a quote or sample for trans-3-Benzoylacrylic acid?
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To request a quote or sample for trans-3-Benzoylacrylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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