3-Bromopyridine-N-Oxide: Comprehensive Product Guide
Table of Contents
1. Product Overview & Specifications
3-Bromopyridine-N-Oxide (CAS 2402-97-9) is a brominated heterocyclic compound with the molecular formula C5H4BrNO. Key parameters:
| Parameter | Specification |
|---|---|
| Molecular Weight | 174.00 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | ≥98% (HPLC) |
| Melting Point | 132-135°C |
| Storage | 2-8°C in airtight container |
2. Key Applications
Widely used in:
- Pharmaceutical intermediates for antiviral drugs
- Catalyst ligand in cross-coupling reactions
- Precursor for functionalized pyridine derivatives
- Organic synthesis of bioactive molecules
3. Parameter Comparison
| Property | 3-Bromopyridine-N-Oxide | 3-Chloropyridine-N-Oxide | Pyridine-N-Oxide |
|---|---|---|---|
| Reactivity | High | Moderate | Low |
| Solubility | Soluble in DMSO, DMF | Soluble in polar solvents | Water-miscible |
| Typical Yield | 85-92% | 75-85% | N/A |
4. Usage Guidelines
Safety Protocols:
- Use PPE (gloves, goggles, lab coat)
- Handle under nitrogen atmosphere for sensitive reactions
- Store separately from strong reducing agents
Reaction Optimization: Maintain pH 6-8 for nucleophilic substitution reactions.
5. Client Case Studies
Case 1: Antiviral Drug Development
Client: European Pharma Co.
- Application: Synthesis of remdesivir analogs
- Result: Achieved 89% yield in Buchwald-Hartwig amination
- Volume: 50kg/month contract
Case 2: OLED Material Research
Client: Asian Electronics Institute
- Application: Electron-transport layer precursor
- Result: Enhanced device efficiency by 18%
- Purity Requirement: 99.5% (HPLC)
6. Procurement Guide
Supplier Selection Criteria:
- ISO 9001-certified production
- Batch-to-batch consistency reports
- Emergency shipping capabilities
FAQ:
- MOQ: 100g for R&D, 1kg for production
- Lead Time: 2-3 weeks (standard), 7 days (express)
7. Request Quotation
Contact our technical team for customized solutions:
Email: info@vivalr.com
Phone: (86) 15866781826
Request Form Fields: Required purity, quantity, delivery destination, application details.


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