1. Appearance: Yellow powder
2. Purity (GC/HPLC): ≥98.0%
3. Moisture: ≤0.3%
4. Melting Point: 194–197 °C
5. Residue on ignition: ≤0.1%
6. Heavy Metals (Pb): ≤10 ppm
7. Chloride Content: ≤0.05%

Applications

• Pharmaceutical Intermediates: Key raw material for synthesizing Flupirtine Maleate (analgesic drug) and its impurities.
• Agrochemicals: Used in the synthesis of herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: As a building block for introducing amino, chloro, and nitro groups into pyridine rings; participates in coupling, reduction, and condensation reactions.
• R&D: Common reference standard and impurity marker in pharmaceutical analysis and quality control.

Safety Information

• Irritant: May cause skin, eye, and respiratory irritation. Avoid inhalation of dust.
• Protective Measures: Wear dust mask, chemical-resistant gloves, and safety goggles. Use in fume hood.
• First Aid:
  • Skin: Rinse with plenty of water for 15 minutes.
  • Eyes: Flush with water for 15 minutes and seek medical attention.
  • Inhalation: Move to fresh air; if breathing difficult, get medical help.
• Storage & Handling: Store sealed in cool, dry place; keep away from strong oxidants and acids.
• Disposal: Dispose as hazardous waste according to local regulations.