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3,4-Dichloropyridine: Comprehensive User Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
3,4-Dichloropyridine (CAS 55934-00-4) is a chlorinated pyridine derivative with the molecular formula C5H3NCl2 and a molecular weight of 147.99 g/mol. Key physicochemical properties include:
| Parameter | Value | Comparison with Isomers* |
|---|---|---|
| Melting Point | 22-23°C | Higher than 2,6-dichloropyridine (-46°C) |
| Boiling Point | 182-183°C | Lower than 3,5-dichloropyridine (178°C) |
| Density | 1.4 g/cm³ | Similar to pyridine derivatives |
| Flash Point | 78.2°C | Higher flammability than 2-chloropyridine (65°C) |
*Comparative data based on structurally related compounds
2. Key Applications
3,4-Dichloropyridine serves as a critical intermediate in:
- Pharmaceutical Synthesis: Production of antimicrobial agents and kinase inhibitors
- Agrochemical Development: Creation of advanced pesticides and herbicides
- Material Science: Precursor for specialty polymers and electronic materials
3. Usage Scenarios
Scenario 1: Pharmaceutical Intermediate
Used in GMP facilities for synthesizing antibiotic precursors under controlled conditions (20-25°C, inert atmosphere).
Scenario 2: Crop Protection Formulations
Integrated into herbicide compositions at 0.5-2.0% concentration for enhanced weed control efficacy.
4. Client Case Studies
| Client | Application | Outcome |
|---|---|---|
| Shanghai PharmaTech | Antimicrobial API Production | 15% yield improvement through optimized coupling reactions |
| AgroGreen Solutions | Next-gen Herbicide Development | 40% faster weed suppression vs commercial benchmarks |
5. Contact for Quotation
Request custom pricing or technical specifications:
Email: info@vivalr.com
Tel: (86) 15866781826
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