2-Chloro-4-nitropyridine: Comprehensive User Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
2-Chloro-4-nitropyridine (CAS 4214-74-8) is a high-purity chemical intermediate with molecular formula C5H3ClN2O2 and molecular weight 158.54 g/mol. This yellow crystalline powder is widely recognized for its exceptional reactivity in nucleophilic substitution reactions.
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99.5% | 98.0-99.0% | 97.5-98.5% |
| Melting Point | 72-74°C | 70-72°C | 68-71°C |
| Solubility | DMSO, DMF, THF | Limited in THF | Partial in DMSO |
2. Key Applications & Industrial Uses
2.1 Pharmaceutical Manufacturing
- Critical intermediate for antiviral agents (e.g., Remdesivir analogs)
- Precursor in kinase inhibitor synthesis
2.2 Agrochemical Production
- Building block for next-generation herbicides
- Key component in fungicide formulations
3. Usage Guidelines & Best Practices
3.1 Handling Procedures
- Store in airtight containers at 2-8°C
- Use dry nitrogen atmosphere for sensitive reactions
3.2 Reaction Optimization
| Application | Recommended Solvent | Temperature Range |
|---|---|---|
| Amination | DMSO | 80-100°C |
| Cross Coupling | DMF | 60-80°C |
4. Case Study: Pharmaceutical Intermediate Synthesis
Challenge: A leading API manufacturer required high-yield production of 4-aminopyridine derivatives.
Solution: Using our 2-Chloro-4-nitropyridine as starting material:
- Catalytic hydrogenation (H2/Pd-C, 50 psi)
- Selective chlorination (POCl3, 110°C)
Result: 92% overall yield (vs. 78% with alternative materials)
5. Verified Customer Success Stories
5.1 AgroPharm Solutions (Jiangsu, China)
- Application: Novel triazole fungicide development
- Outcome: Reduced synthesis steps from 5 to 3
- Capacity: 15 MT/month consumption
5.2 PharmaSynth Inc. (Hyderabad, India)
- Application: COVID-19 therapeutic candidates
- Result: 40% cost reduction in lead compound
- Scale: 8.2 MT batch production
6. Technical Support & Inquiry
Our chemical engineering team provides:
- Custom synthesis protocols
- Scale-up assistance (lab to production)
- Regulatory documentation support
Contact our specialists:
Email: info@vivalr.com
Tel: (86) 15866781826


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