5-Chloro-2,3-difluoropyridine: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
CAS Number: 374624-71-4
Molecular Formula: C5H2ClF2N
Molecular Weight: 149.53 g/mol
Appearance: White to off-white crystalline powder
Purity: ≥98% (HPLC)
Storage: 2-8°C in airtight container
Comparative Analysis
| Parameter | Our Product | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥98% | ≥95% | ≥97% |
| Packaging | Nitrogen-sealed | Ambient air | Vacuum-packed |
| Bulk Pricing | $850/kg | $920/kg | $890/kg |
2. Key Applications
Pharmaceutical Intermediates
Widely used in synthesis of:
- Antiviral medications
- Kinase inhibitors
- EGFR tyrosine kinase inhibitors
Agrochemical Production
- Key precursor for neonicotinoid insecticides
- Fungicide intermediate
Material Science
- Liquid crystal precursors
- OLED material synthesis
3. Usage Scenarios
Pharmaceutical Synthesis
Process:
1. Dissolve 5g in DMF (50ml)
2. Add 1.2eq K2CO3
3. React with boronic acid at 80°C for 6h
4. Yield: 82-85%
Pesticide Formulation
Protocol:
– Use under argon atmosphere
– Optimal temperature: 60-70°C
– Recommended solvent: THF/Water (4:1)
4. Client Case Studies
Case 1: Top 10 Pharma Company
Challenge: Scale-up of antiviral drug intermediate
Solution: Custom synthesis with 99.5% purity
Result: 40% cost reduction vs previous supplier
Case 2: Agrochemical Leader
Need: High-volume supply for insecticide production
Outcome: Steady 5MT/month supply for 18+ months
Purity: Consistent 98.3-98.7% across batches
5. Request Product Information
Contact our technical team for:
– Custom synthesis options
– Bulk pricing discounts
– SDS documentation
info@vivalr.com
(86) 15866781826
Response within 2 business hours
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