5-Bromo-2-furoic acid
5-Bromo-2-furoic acid (CAS: 585-70-6, C5H3BrO3) is a halogenated heterocyclic building block with a molecular weight of 190.98 g/mol. This compound is a key intermediate in organic synthesis, particularly for the construction of more complex molecules. Its furan core and bromine substituent offer versatile reaction sites for further chemical modifications, making it valuable in research and development settings.
- IUPAC
- 5-Bromo-2-furancarboxylic acid

Organic Synthesis Intermediate
Serves as a crucial building block in the synthesis of diverse organic compounds. The presence of both a carboxylic acid and a bromine atom on the furan ring allows for various functionalization strategies.
Pharmaceutical Research
Utilised in the development of novel pharmaceutical agents. Its structural features can be incorporated into drug candidates for potential therapeutic applications.
Agrochemical Development
Employed in the research and synthesis of new agrochemicals. The furan scaffold is found in various biologically active molecules used in crop protection.
Materials Science
Potentially used in the synthesis of functional materials and polymers where heterocyclic structures are desired for specific electronic or optical properties.
| Molecular weight | 190.98 |
|---|---|
| Empirical formula | C5H3BrO3 |
| Assay | 99% |
| Melting point | 188-190 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26-39 |
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-Bromo-2-furoic acid used for?
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5-Bromo-2-furoic acid (CAS: 585-70-6) is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research and development for creating more complex molecules.
What are the CAS number and chemical formula for 5-Bromo-2-furoic acid?
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The CAS number is 585-70-6 and the chemical formula is C5H3BrO3.
What grade and purity does Tech Serve Solutions supply for 5-Bromo-2-furoic acid?
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Tech Serve Solutions supplies 5-Bromo-2-furoic acid with an assay of 99%. It is supplied as a research or technical grade material and is not represented as USP, BP, or EP.
How should 5-Bromo-2-furoic acid be handled safely?
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5-Bromo-2-furoic acid is classified as a Warning with H319 hazard statement, indicating it causes serious eye irritation. Recommended personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Handle in a well-ventilated area and avoid contact with eyes.
Is 5-Bromo-2-furoic acid a controlled substance?
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Based on the provided data, 5-Bromo-2-furoic acid (CAS: 585-70-6) is not indicated as a controlled substance.
How is 5-Bromo-2-furoic acid packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter of fine chemicals, packs and ships 5-Bromo-2-furoic acid according to international regulations for chemical transport, ensuring safe delivery worldwide.
How can I request a sample or quote for 5-Bromo-2-furoic acid?
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To request a sample or obtain a quote for 5-Bromo-2-furoic acid, please contact our sales department through the designated channels on the Tech Serve Solutions website.
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