2-Fluoro-4-pyridinecarboxylic acid
2-Fluoro-4-pyridinecarboxylic acid (CAS: 402-65-3) is a fluorinated heterocyclic building block with the molecular formula C6H4FNO2 and a molecular weight of 141.10 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. Its unique structure allows for versatile chemical modifications, making it a key component in the construction of complex molecular architectures. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- 2-Fluoroisonicotinic acid

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs) and drug discovery programmes. Its fluoropyridine core is present in various biologically active molecules.
Agrochemical Synthesis
Serves as a building block for the development of novel pesticides, herbicides, and fungicides. Fluorinated heterocycles are common motifs in modern agrochemical research.
Organic Synthesis Reagent
A versatile reagent for introducing the 2-fluoro-4-pyridyl moiety into organic compounds. It can participate in various coupling reactions and functional group transformations.
Materials Science
Potentially employed in the synthesis of specialised organic materials where fluorinated pyridine units can impart desired electronic or physical properties.
| Molecular weight | 141.10 |
|---|---|
| Empirical formula | C6H4FNO2 |
| Assay | 97% |
| Melting point | 200 °C (dec.)(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 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-4-pyridinecarboxylic acid primarily used for?
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2-Fluoro-4-pyridinecarboxylic acid is primarily used as a building block in organic synthesis, particularly for the development of pharmaceuticals and agrochemicals, and in materials science.
What is the CAS number and chemical formula for 2-Fluoro-4-pyridinecarboxylic acid?
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The CAS number is 402-65-3 and the chemical formula is C6H4FNO2.
What grade and purity does Tech Serve Solutions supply for 2-Fluoro-4-pyridinecarboxylic acid?
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Tech Serve Solutions supplies 2-Fluoro-4-pyridinecarboxylic acid with an assay of 97%. This product is suitable for research and chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 2-Fluoro-4-pyridinecarboxylic acid be handled safely?
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2-Fluoro-4-pyridinecarboxylic acid is a Warning substance that causes serious eye irritation (H319). Handle with care, using appropriate personal protective equipment including eyeshields and gloves. Ensure adequate ventilation and use a type N95 (US) or P1 (EN143) respirator filter if needed. Refer to the Safety Data Sheet (SDS) for full handling instructions.
Is 2-Fluoro-4-pyridinecarboxylic acid a controlled substance?
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Based on the provided data, there is no indication that 2-Fluoro-4-pyridinecarboxylic acid is a controlled substance.
How is 2-Fluoro-4-pyridinecarboxylic acid packed and shipped?
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2-Fluoro-4-pyridinecarboxylic acid is carefully packed to ensure safe transit and is available for export globally by Tech Serve Solutions, adhering to international shipping regulations for chemicals.
How can I request a quote or sample for 2-Fluoro-4-pyridinecarboxylic acid?
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To request a quote or a sample of 2-Fluoro-4-pyridinecarboxylic acid, please contact the Tech Serve Solutions sales team through our website or by phone.
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