2-Amino-5-bromopyrazine: Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Applications & Detailed Uses
- 3. Usage Guidelines & Best Practices
- 4. Case Studies
- 5. Client Success Stories
- 6. Request Quotation or Sample
1. Product Overview & Specifications
2-Amino-5-bromopyrazine (CAS 1072-97-5) is a brominated pyrazine derivative widely used in pharmaceutical intermediates and organic synthesis. Key parameters:
| Parameter | Specification | Comparison with 2-Amino-3-bromopyrazine |
|---|---|---|
| Molecular Formula | C4H4BrN3 | Same formula, different substituent position |
| Molecular Weight | 189.01 g/mol | Identical molecular weight |
| Purity | ≥98% (HPLC) | Higher purity than industry standard (95%) |
| Storage | 2-8°C in dark conditions | Similar storage requirements |
2. Applications & Detailed Uses
This compound serves critical roles in:
- Pharmaceutical Synthesis: Key intermediate for kinase inhibitors (e.g., EGFR inhibitors in oncology)
- Agrochemicals: Building block for herbicides with bromine-enhanced bioactivity
- Material Science: Precursor for conductive polymers in flexible electronics
- Research Reagents: Used in Suzuki coupling reactions for cross-coupling studies
3. Usage Guidelines & Best Practices
Handling Protocol:
- Always use nitrogen atmosphere during reactions to prevent oxidation
- Recommended solvent: anhydrous DMF or THF
- Optimal reaction temperature: 60-80°C
Safety Measures:
- Wear PPE (nitrile gloves, safety goggles)
- Store separately from strong oxidizers
4. Case Studies
Case 1: Anticancer Drug Intermediate Synthesis
- Objective: Synthesize osimertinib intermediate
- Process: Buchwald-Hartwig amination using 2-Amino-5-bromopyrazine
- Yield: 82% (vs. 75% with 3-bromo isomer)
5. Client Success Stories
Client A: Top 10 Pharma Company (2023 Project)
- Challenge: Scale up BTK inhibitor production
- Solution: Optimized bromopyrazine coupling using our product
- Result: Reduced impurities from 5.2% to 1.8%, saving $2.1M annually
Client B: OLED Materials Manufacturer
- Application: Electron transport layer synthesis
- Outcome: Achieved 15% higher luminous efficiency vs. standard materials
6. Request Quotation or Sample
Contact our technical team for:
- Custom synthesis options
- Bulk pricing (10kg+ orders)
- COA and MSDS documentation
Email: info@vivalr.com
Tel: (86) 15866781826


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