5-Cyano-2-fluoro-6-picoline (CAS: 374594-67-1) is a high-purity fluorinated pyridine derivative widely used as a critical building block in pharmaceutical synthesis and specialty chemical production.
| Parameter | Specification |
|---|---|
| CAS Number | 374594-67-1 |
| Melting Point | 82-85°C |
| Storage Conditions | 2-8°C in inert atmosphere |
| Solubility | Soluble in DCM, THF; sparingly soluble in water |
| Compound | Reactivity | Thermal Stability | Synthetic Yield |
|---|---|---|---|
| 5-Cyano-2-fluoro-6-picoline | High (CN/F synergy) | Excellent (up to 150°C) | 82-89% |
| 2-Fluoro-6-picoline | Moderate | Good (up to 120°C) | 68-75% |
| 5-Cyano-picoline | Low | Fair (up to 100°C) | 55-62% |
Enables efficient production of kinase inhibitors through directed ortho-metalation (DoM) reactions, reducing synthesis steps by 30-40% compared to traditional methods.
Used in novel herbicide formulations requiring fluorine-enhanced bioactivity and environmental persistence.
Serves as precursor for liquid crystal materials with improved thermal stability in display technologies.
Challenge: Achieve >80% yield in FLT3 inhibitor synthesis
Solution: Implemented 5-Cyano-2-fluoro-6-picoline as directing group
Result: 87% yield with 99.2% purity, reduced catalyst loading by 40%
Challenge: Enhance rainfastness in glyphosate alternatives
Solution: Incorporated fluorinated picoline derivatives
Result: 72-hour rain resistance achieved vs. industry standard 48 hours
Application: JAK2 inhibitor scale-up
Outcome: Reduced production costs by $28/kg through improved reaction efficiency
Application: Next-gen fungicide development
Outcome: Achieved 94% disease suppression vs. 78% with previous formulation
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