2-Hydroxy-3-Nitropyridine Technical Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Key Applications & Industrial Uses
- Operational Guidelines & Case Studies
- Client Success Stories
- Contact for Custom Solutions
1. Product Specifications & Comparative Analysis
| Parameter | 2-Hydroxy-3-Nitropyridine | 3-Hydroxy-2-Nitropyridine |
|---|---|---|
| CAS Number | 6332-56-5 | 15128-82-2 |
| Molecular Formula | C5H4N2O3 | C5H4N2O3 |
| Molecular Weight | 140.097 g/mol | 140.097 g/mol |
| Melting Point | 212°C (dec.) | 69-71°C |
| Density | 1.5 g/cm³ | 1.5 g/cm³ |
2. Key Applications & Industrial Uses
Agrochemical Synthesis: Serves as critical intermediate for pyrethroid insecticides and sulfonylurea herbicides, enabling selective weed control in cereal crops.
Pharmaceutical Development: Precursor in ACE inhibitors and antibacterial agents, with optimized reaction yields up to 82% under controlled conditions.
Coordination Chemistry: Chelating agent for transition metal catalysts in asymmetric synthesis (e.g., Ru-based complexes for hydrogenation).
3. Operational Guidelines & Case Studies
3.1 Recommended Handling Protocols
- Storage: Maintain in sealed containers at 15-25°C with ≤60% RH
- Reactivity: Avoid strong oxidizers (nitration risk increases above 150°C)
- PPE Requirements: Chemical goggles + neoprene gloves (per ISO 374-4)
3.2 Synthesis Optimization Case
A specialty chemical manufacturer achieved 18% cost reduction through:
- Microwave-assisted nitration (80°C, 45 min vs conventional 6h)
- Solvent recycling system (DMSO recovery rate: 92%)
- Continuous flow crystallization (particle size D90 < 50μm)
4. Client Success Stories
4.1 Agrochemical Producer (Germany)
Challenge: Scale-up issues causing 32% batch failures in pyridinyl herbicide production
Solution: Implemented our GMP-grade 2-Hydroxy-3-Nitropyridine with ≤0.5% impurities
Outcome: Achieved 98% batch consistency and 15 MT/month production capacity
4.2 Pharmaceutical Research Institute (USA)
Challenge: Low yields (41%) in anti-inflammatory drug intermediate synthesis
Solution: Custom purity grade (99.8%) with particle engineering for enhanced reactivity
Outcome: Increased reaction efficiency to 78% yield, reduced catalyst loading by 40%
5. Contact for Custom Solutions
Request technical specifications or discuss project requirements:
Email: info@vivalr.com
Tel: (86) 15866781826


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