Comprehensive Guide to 2-Amino-3-Nitro-5-Fluoropyridine
Table of Contents
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| CAS No. | 212268-12-7 |
| Molecular Formula | C5H4FN3O2 |
| Molecular Weight | 157.10 g/mol |
| Purity | ≥98% |
| Storage | 2-8°C, protected from light |
| Appearance | Light yellow crystalline solid |
Comparative Advantages: This compound exhibits superior thermal stability compared to non-fluorinated analogs, with a decomposition temperature exceeding 200°C. Its nitro and amino groups enable versatile derivatization for specialized applications.
2. Key Applications
Pharmaceutical Development
- Intermediate for kinase inhibitors and antiviral agents
- Building block for PET radiotracers targeting neurological disorders
Agrochemical Research
- Core structure for novel neonicotinoid insecticides
- Precursor for fungicides with enhanced leaf adhesion
Material Science
- Ligand precursor for transition metal complexes
- Monomer for conductive polymer synthesis
3. Usage Guidelines
Handling Recommendations
- Use nitrogen atmosphere for long-term storage (>6 months)
- Dissolve in DMF or DMSO at ≤50 mg/mL for reaction systems
- Maintain pH 6-8 in aqueous solutions to prevent decomposition
Synthetic Protocols
Chichibabin Reaction Optimization: Achieve 82% yield using NH3/KNO3 at 110°C with 18-hour reaction time. Post-synthesis purification requires column chromatography (silica gel, ethyl acetate/hexane 3:7).
4. Case Studies
Case 1: Agrochemical Formulation (South China Agricultural University)
- Application: Development of broad-spectrum fungicide
- Result: 97.8% purity achieved via optimized “one-pot” diazotization
- Scale: 500g batch production
Case 2: Pharmaceutical Intermediate Synthesis (Leyan Pharma)
- Application: EGFR inhibitor precursor
- Process: Three-step functionalization with 73% overall yield
- Quality: Consistently meets USP Class 2 impurity standards
5. Technical Support & Customization
Our technical team provides:
- Bulk synthesis up to 50kg/month
- Isotope-labeled derivatives (13C, 15N)
- GMP-grade production for clinical trials
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