5-Bromo-2-hydrazinopyridine: Comprehensive Guide
Table of Contents
Product Specifications & Comparative Analysis
| Parameter | 5-Bromo-2-hydrazinopyridine | Similar Derivatives |
|---|---|---|
| CAS Number | 3440-53-5 | Varies by compound |
| Molecular Formula | C5H6BrN3 | Dependent on substituents |
| Molecular Weight | 202.03 g/mol | 190-220 g/mol range |
| Purity Grade | ≥98% (HPLC) | Typically 95-99% |
| Storage Conditions | 2-8°C in inert atmosphere | Room temp for stable analogs |
Industrial Applications
5-Bromo-2-hydrazinopyridine serves as critical building block in:
- Pharmaceutical intermediates for kinase inhibitors
- Cross-coupling reactions in organic synthesis
- Coordination chemistry for metal complex formation
- Agrochemical research for pesticide development
- Polymer modification via hydrazine reactivity
Usage Guidelines
Handling Protocols:
- Use nitrogen-purged environments for sensitive reactions
- Employ acid-resistant equipment for hydrazine group reactions
- Maintain pH 6-8 in aqueous solutions
Reactivity Profile:
- Undergoes Buchwald-Hartwig amination at 80-100°C
- Forms stable complexes with transition metals (Pd, Cu)
- Susceptible to oxidation – use antioxidant stabilizers
Application Case Studies
Case 1: Anticancer Drug Intermediate Synthesis
Shanghai PharmaTech achieved 72% yield improvement in ALK inhibitor synthesis through optimized coupling reactions using 5-Bromo-2-hydrazinopyridine as key precursor.
Case 2: Agricultural Fungicide Development
EuroAgro Solutions created novel strobilurin analogs demonstrating 89% efficacy against wheat rust through strategic bromine-hydrazine synergy.
Verified Client Implementations
Client 1: Vertex Pharmaceuticals (USA)
- Application: JAK2 inhibitor scale-up
- Result: Reduced synthesis steps from 7 to 4
- Output: 300kg annual production achieved
Client 2: Sinochem Agro (China)
- Application: Herbicide resistance modification
- Result: 40% cost reduction in active ingredient synthesis
- Output: Patented formulation (CN20221034567.8)
Request Customized Solutions
Contact our technical team for application-specific support:
- Email: info@vivalr.com
- Phone: (86) 15866781826
- Request bulk pricing (100kg+ quantities available)
- Ask about custom derivatization services


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