5-Phenyl-2-furoic acid
5-Phenyl-2-furoic acid (CAS 52938-97-3; C11H8O3) is a heterocyclic organic compound with a molecular weight of 188.18 g/mol. This building block is primarily utilised in chemical synthesis and research laboratories for the construction of more complex molecules. Its furan core and phenyl substituent offer versatile reactivity for various organic transformations, making it a valuable intermediate for chemists.

Organic Synthesis Intermediate
5-Phenyl-2-furoic acid serves as a key building block in the synthesis of novel organic compounds. Its structure allows for diverse chemical modifications, facilitating the development of new materials and biologically active molecules.
Research and Development
This compound is employed in academic and industrial research settings to explore new synthetic pathways and develop innovative chemical entities. It is suitable for investigating reactions involving furan derivatives and phenyl-substituted carboxylic acids.
Pharmaceutical Intermediate Exploration
While not specified for direct pharmaceutical use, 5-Phenyl-2-furoic acid's structure makes it a potential intermediate in the early stages of drug discovery and development programmes.
| Molecular weight | 188.18 |
|---|---|
| Empirical formula | C11H8O3 |
| Assay | 97% |
| Melting point | 150-154 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 5-Phenyl-2-furoic acid used for?
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5-Phenyl-2-furoic acid is primarily used as a building block in organic synthesis and for research and development purposes. It can serve as an intermediate in the exploration of novel chemical entities, potentially including pharmaceutical candidates.
What are the CAS number and molecular formula for 5-Phenyl-2-furoic acid?
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The CAS number for 5-Phenyl-2-furoic acid is 52938-97-3, and its molecular formula is C11H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Phenyl-2-furoic acid with an assay of 97%. This product is intended for laboratory and industrial use and is not supplied as USP, BP, EP, or any pharmacopoeia grade.
How should 5-Phenyl-2-furoic acid be handled?
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5-Phenyl-2-furoic acid is a Warning substance classified with hazards H302 (Harmful 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, and gloves. Ensure adequate ventilation and avoid breathing dust. In case of contact, rinse cautiously with water for several minutes and seek medical advice if irritation persists.
Can Tech Serve Solutions export 5-Phenyl-2-furoic acid?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Phenyl-2-furoic acid. We handle international shipments according to regulations.
How can I request a quote or sample for 5-Phenyl-2-furoic acid?
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To request a quote or a sample of 5-Phenyl-2-furoic acid, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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