6-Fluoropyridine-3-carboxylic acid
6-Fluoropyridine-3-carboxylic acid (CAS: 403-45-2) is a heterocyclic organic compound with the molecular formula C6H4FNO2. This fluorinated pyridine derivative serves as a crucial building block in organic synthesis, particularly in the development of novel pharmaceutical intermediates and agrochemicals. Its unique structural features allow for versatile chemical transformations, making it a valuable reagent for researchers and industrial chemists.
- IUPAC
- 6-Fluoronicotinic acid
- Synonyms
- 6-Fluoronicotinic acid

Pharmaceutical Intermediate Synthesis
Used as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its fluorinated pyridine core is incorporated into various drug candidates targeting diverse therapeutic areas.
Agrochemical Development
Serves as a building block for the creation of new agrochemical compounds, including herbicides, insecticides, and fungicides. The fluorine atom can enhance biological activity and metabolic stability.
Materials Science Research
Investigated for its potential use in the development of novel materials. Its electronic properties and structural rigidity can be exploited in the design of functional organic materials.
Organic Synthesis Reagent
Employed as a versatile reagent in general organic synthesis for introducing the 6-fluoropyridin-3-yl moiety into complex molecules.
| Molecular weight | 141.10 |
|---|---|
| Empirical formula | C6H4FNO2 |
| Assay | 97% |
| Melting point | 144-148 °C(lit.) |

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 |
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 6-Fluoropyridine-3-carboxylic acid used for?
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6-Fluoropyridine-3-carboxylic acid is primarily used as a building block in organic synthesis, particularly for the development of pharmaceutical intermediates and agrochemicals. It is also utilised in materials science research.
What is the CAS number and formula for 6-Fluoropyridine-3-carboxylic acid?
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The CAS number for 6-Fluoropyridine-3-carboxylic acid is 403-45-2, and its molecular formula is C6H4FNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Fluoropyridine-3-carboxylic acid with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 6-Fluoropyridine-3-carboxylic acid be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it can cause skin irritation, eye irritation, and respiratory irritation (H315-H319-H335).
Is 6-Fluoropyridine-3-carboxylic acid available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 6-Fluoropyridine-3-carboxylic acid. Please contact us for export inquiries.
How can I request a quote or sample?
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To request a quote or sample of 6-Fluoropyridine-3-carboxylic acid, please contact our sales department through the website or by phone.
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