3-Furoic acid
3-Furoic acid (CAS 488-93-7, C5H4O3) is a furan derivative with a molecular weight of 112.08 g/mol. This heterocyclic compound serves as a valuable building block in organic synthesis. Its applications span various chemical research and development activities, particularly in the creation of more complex molecules. Tech Serve Solutions offers this fine chemical with a minimum assay of 98.0% (T) for demanding synthetic applications.
- IUPAC
- Furan-3-carboxylic acid

Organic Synthesis Intermediate
3-Furoic acid is a versatile intermediate used in the synthesis of various organic compounds. It is particularly useful in reactions involving the furan ring system for the development of novel pharmaceuticals and agrochemicals.
Heterocyclic Chemistry
As a key heterocyclic building block, 3-Furoic acid is employed in the construction of complex heterocyclic structures. These structures are of significant interest in medicinal chemistry and materials science.
Research and Development
This compound is utilised in academic and industrial research laboratories for exploring new synthetic pathways and developing innovative chemical entities. Its reactivity allows for diverse derivatisation.
| Molecular weight | 112.08 |
|---|---|
| Empirical formula | C5H4O3 |
| Assay | ≥98.0% (T) |
| Melting point | 120-122 °C(lit.)120-122 °C |

Hazard statements
- 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) | Xi |
| Risk statements (R) | 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 3-Furoic acid used for?
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3-Furoic acid is primarily used as a building block in organic synthesis, particularly in heterocyclic chemistry for the development of novel pharmaceuticals, agrochemicals, and other complex organic molecules.
What is the CAS number and chemical formula for 3-Furoic acid?
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The CAS number for 3-Furoic acid is 488-93-7, and its chemical formula is C5H4O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Furoic acid with an assay of ≥98.0% (T). This is a technical grade suitable for chemical synthesis and research; TSS does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 3-Furoic acid be handled?
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3-Furoic acid is a Warning substance and causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). 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 with eyes, rinse cautiously with water for several minutes (P305 + P351 + P338).
Is 3-Furoic acid a controlled substance?
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Based on the provided data, 3-Furoic acid is not indicated as a controlled substance.
How is 3-Furoic acid packed, shipped, and exported?
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3-Furoic acid is carefully packed according to industry standards to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a quote or sample of 3-Furoic acid?
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Please contact our sales team through the website to request a quote or sample of 3-Furoic acid.
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