3,5-Difluoropyridine-2-carbonitrile
3,5-Difluoropyridine-2-carbonitrile (CAS: 298709-29-2; C6H2F2N2) is a fluorinated heterocyclic compound with a molecular weight of 140.09 g/mol. This pyridine derivative is a valuable building block in organic synthesis, particularly for introducing difluoropyridine moieties into more complex molecules. Its distinct substitution pattern makes it useful in the development of novel materials and pharmaceuticals.
- IUPAC
- 2-Cyano-3,5-difluorpyridine
- Synonyms
- C6H2F2N22-Cyano-3,5-difluoropyridine

Organic Synthesis Intermediate
Serves as a key intermediate in the construction of complex organic molecules. Its difluoropyridine core is useful for further functionalization and elaboration in multi-step synthetic pathways.
Pharmaceutical Research
A versatile building block for medicinal chemistry research, enabling the synthesis of potential drug candidates. The incorporation of fluorinated pyridines can influence pharmacokinetic and pharmacodynamic properties.
Material Science
Utilised in the design and synthesis of novel materials. Fluorinated heterocycles can impart unique electronic and physical properties to polymers and organic electronic components.
| Molecular weight | 140.09 |
|---|---|
| Empirical formula | C6H2F2N2 |
| Assay | 97% |
| Melting point | 30-34 °C |


Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | 90 °C / 194 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 3,5-Difluoropyridine-2-carbonitrile used for?
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3,5-Difluoropyridine-2-carbonitrile is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and material science for creating novel fluorinated heterocyclic compounds.
What is the CAS number and molecular formula for 3,5-Difluoropyridine-2-carbonitrile?
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The CAS number is 298709-29-2 and the molecular formula is C6H2F2N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Difluoropyridine-2-carbonitrile with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the primary safety hazards associated with 3,5-Difluoropyridine-2-carbonitrile?
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This compound is classified as Dangerous. Hazards include H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). Appropriate personal protective equipment (PPE) such as gloves, eye protection, and respiratory protection should be used when handling.
Is 3,5-Difluoropyridine-2-carbonitrile a controlled substance?
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Based on the provided data, there is no indication that 3,5-Difluoropyridine-2-carbonitrile is a controlled substance.
How is 3,5-Difluoropyridine-2-carbonitrile packed and shipped?
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As a specialist global supplier and exporter, Tech Serve Solutions ensures secure and compliant packaging for export worldwide, adhering to all relevant shipping regulations for hazardous chemicals.
How can I request a quote or sample?
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To request a quote or a sample of 3,5-Difluoropyridine-2-carbonitrile, please contact our sales department through the TSS website or by calling our customer service line.
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