4-Cyanopyridine: Comprehensive Technical Guide for Industrial Applications
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | 4-Cyanopyridine | Conventional Nitriles |
|---|---|---|
| Chemical Formula | C6H4N2 | Varies by compound |
| Molecular Weight | 104.11 g/mol | Typically 80-150 g/mol |
| Melting Point | 83°C | 50-100°C |
| Purity Grade | ≥99.0% | 95-99% |
| Moisture Content | ≤0.5% | ≤1.0% |
Key Identifiers
- CAS Registry: 100-48-1
- Appearance: White crystalline solid
- Storage Requirements: Ambient temperature (<25°C), dry environment
2. Industrial Applications & Functional Properties
Core Functional Characteristics
- High-stability aromatic nitrile structure
- Reactive cyano group for nucleophilic substitution
- Thermal stability up to 200°C
Strategic Applications
| Industry | Application | Performance Benefit |
|---|---|---|
| Pharmaceuticals | Isoniazid precursor synthesis | 88% reaction selectivity |
| Agrochemicals | Herbicide intermediate production | Enhanced bioactivity |
| Electronics | Liquid crystal precursor | Improved thermal stability |
3. Operational Protocols & Implementation Scenarios
Optimized Production Methodology
Industrial-scale synthesis via fixed-bed reactor using V2O5-based catalysts achieves:
- 99% 4-picoline conversion rate
- 87% product yield
- Controlled exothermic reaction profile
Process Safety Parameters
- Explosion limits: 1.2-8.5 vol% in air
- Recommended PPE: Chemical goggles, neoprene gloves
- Ventilation requirements: ≥10 air changes/hour
4. Verified Client Success Stories
Case Study 1: Antitubercular API Manufacturer
- Challenge: Improve isoniazid production efficiency
- Solution: Optimized 4-cyanopyridine catalytic cycle
- Outcome: 22% yield improvement, 15% cost reduction
Case Study 2: Specialty Chemical Producer
- Challenge: Develop high-purity liquid crystal precursors
- Solution: Precision distillation of 4-cyanopyridine
- Outcome: Achieved 99.95% purity for OLED applications
5. Technical Consultation & Procurement Guidance
Quality Assurance Protocols
- Batch-to-batch consistency testing
- GC-MS purity verification
- ISO 9001-certified production
Expert Support Services
Our chemical engineers provide:
- Custom synthesis optimization
- Process scale-up consulting
- Regulatory compliance guidance
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