4-Bromo-3,5-Dichloropyridine: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
4-Bromo-3,5-dichloropyridine (CAS 2402-78-0) is a halogenated pyridine derivative widely used in pharmaceutical and agrochemical synthesis. Key parameters:
| Parameter | Value |
|---|---|
| Molecular Formula | C5H2BrCl2N |
| Molecular Weight | 235.34 g/mol |
| Purity | ≥98% (HPLC) |
| Storage | -20°C, protected from light |
Comparative Analysis
| Compound | Reactivity | Synthetic Utility |
|---|---|---|
| 4-Bromo-3,5-dichloropyridine | High (multiple halogen sites) | Broad (pharma/agrochem intermediates) |
| 3-Bromo-5-chloropyridine | Moderate | Limited to specific couplings |
2. Key Applications
Pharmaceutical Intermediates
Used in synthesis of kinase inhibitors and antiviral agents due to its orthogonal reactivity.
Agrochemical Building Block
Critical for constructing herbicidal compounds with enhanced bioactivity.
Material Science
Ligand precursor for transition metal catalysts in OLED manufacturing.
3. Usage Scenarios
Case 1: Antiviral Drug Intermediate
Used in Pd-catalyzed cross-coupling to create nucleoside analogs (85% yield, 99% purity).
Case 2: Herbicide Prototype
Key substrate in Suzuki-Miyaura reactions for crop protection agents.
4. Client Success Stories
ABC Pharmaceuticals
Developed COVID-19 protease inhibitor using batch-specific technical support (2023).
AgroSolutions Ltd
Scaled novel fungicide production with custom synthesis protocols (2022-2024).
5. Request a Quote
Contact our technical team for batch-specific COA or custom synthesis:
Email: info@vivalr.com
Tel: (86) 15866781826
FAQ
Q: What batch sizes are available?
A: 1g to 25kg GMP-grade quantities.
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