2-Fluoro-6-hydroxybenzoic acid
2-Fluoro-6-hydroxybenzoic acid (CAS: 67531-86-6) is a fluorinated aromatic compound with the chemical formula FC6H3(OH)CO2H and a molecular weight of 156.11 g/mol. This versatile building block features both a carboxylic acid and a hydroxyl group, along with a fluorine atom, making it valuable in organic synthesis. It is primarily utilised in the research and development of novel chemical entities and as an intermediate in the synthesis of more complex molecules.
- IUPAC
- 6-Fluorosalicylic acid
- Synonyms
- 6-Fluorosalicylic acid

Pharmaceutical Intermediate
2-Fluoro-6-hydroxybenzoic acid serves as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its fluorinated aromatic structure allows for the introduction of specific chemical properties into drug candidates.
Agrochemical Synthesis
This compound can be employed in the development of new agrochemicals. The fluorine substituent can influence the biological activity and environmental fate of the resulting pesticides or herbicides.
Material Science Research
The unique chemical structure of 2-Fluoro-6-hydroxybenzoic acid makes it a potential building block for advanced materials. It can be incorporated into polymers or other functional materials to impart specific characteristics.
Organic Synthesis Reagent
As a functionalised benzoic acid derivative, it is a useful reagent for various organic transformations in academic and industrial research laboratories.
| Molecular weight | 156.11 |
|---|---|
| Linear formula | FC6H3(OH)CO2H |
| Assay | 97% |
| Melting point | 159-163 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- 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) | 22-41 |
| 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 2-Fluoro-6-hydroxybenzoic acid used for?
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2-Fluoro-6-hydroxybenzoic acid is primarily used as a building block and intermediate in organic synthesis, particularly in the research and development of pharmaceuticals, agrochemicals, and functional materials.
What are the CAS number and chemical formula?
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The CAS number for 2-Fluoro-6-hydroxybenzoic acid is 67531-86-6, and its chemical formula is FC6H3(OH)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Fluoro-6-hydroxybenzoic acid with a minimum assay of 97%. This product is suitable for research and general chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 2-Fluoro-6-hydroxybenzoic acid be handled?
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Handling requires caution due to its potential to cause serious eye damage (H318) and being harmful if swallowed (H302). Use a dust mask (N95), eyeshields, and gloves. Ensure good ventilation and avoid dust formation.
Is 2-Fluoro-6-hydroxybenzoic acid exported by TSS?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 2-Fluoro-6-hydroxybenzoic acid, adhering to international shipping regulations.
How can I request a quote or sample?
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To request a quote or a sample of 2-Fluoro-6-hydroxybenzoic acid, please visit the product page on the Tech Serve Solutions website and use the designated 'Request Quote' or 'Request Sample' form.
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