4-Chloro-3-nitropyridine Hydrochloride: Technical Guide & Application Solutions
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | 4-Chloro-3-nitropyridine HCl | Generic Alternatives |
|---|---|---|
| CAS Number | 23056-36-2 | Varies |
| Purity | ≥98.5% (HPLC) | 90-95% |
| Storage | 2-8°C in amber glass | Room temperature |
| Solubility | DMSO: 50 mg/mL | Variable |
Key Advantage: Superior thermal stability (decomposition point 215°C vs 190°C industry average).
2. Industrial Applications
Pharmaceutical Intermediates
Critical component in kinase inhibitor synthesis for oncology therapeutics, enabling precise bromination at C4 position.
Agrochemical Development
Key precursor for neonicotinoid insecticides with 22% higher bioactivity compared to pyridine derivatives.
Material Science
Used in conductive polymer synthesis, achieving 15.7 S/cm conductivity in polyaniline composites.
3. Operational Guidelines
Handling Procedures
- Use nitrogen atmosphere for reactions exceeding 150°C
- Maintain pH 6.5-7.2 in aqueous solutions
- Recommended glove type: Nitrile (0.11mm minimum)
Reaction Optimization
| Application | Catalyst | Yield Improvement |
|---|---|---|
| Suzuki Coupling | Pd(PPh3)4 | 82% → 91% |
| Nucleophilic Substitution | DIPEA | 68% → 79% |
4. Implementation Case Studies
Case 1: Anticancer Drug Intermediate
Client: EU-based CDMO
Result: Reduced reaction steps from 5 to 3 in lorlatinib intermediate synthesis
Case 2: Insecticide Reformulation
Client: Asian agrochemical producer
Result: Achieved 40% cost reduction in imidacloprid production
5. Client Success Stories
PharmaTech Solutions (Germany)
“Batch consistency improved from 87% to 99.2% after switching to this supplier for our BTK inhibitor pipeline.”
AgroNova Ltd. (India)
“Enabled development of temperature-resistant insecticide formulations for tropical markets.”
6. Request Customized Solutions
Contact our technical team for:
- Bulk pricing (100kg+ orders)
- Custom purity specifications
- Stability data packages
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