2-Hydroxyisonicotinic Acid: Technical Guide & Applications
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | 2-Hydroxyisonicotinic Acid | Analogous Compounds |
|---|---|---|
| CAS Number | 22282-72-0 | 609-71-2 (2-Hydroxynicotinic Acid) |
| Molecular Formula | C6H5NO3 | C6H5NO3 |
| Appearance | White to pale yellow crystalline powder | Similar morphology |
| Melting Point | 258–261°C | 250–255°C (varies by isomer) |
| HS Code | 29333990.90 | 29333990.90 |
Key Differentiator: Structural isomerism (4-pyridinecarboxylic acid derivative) enables distinct reactivity in pharmaceutical synthesis compared to 2-hydroxynicotinic acid.
2. Functional Applications
Pharmaceutical Intermediate
- Core building block for calcium channel blockers
- Precursor in benzothiazepine derivatives synthesis
- Coordination ligand in metal-based therapeutics
Chemical Research
- Ligand design for catalytic systems
- pH-sensitive molecular probes
- Supramolecular assembly components
3. Operational Case Studies
Case A: Antihypertensive Drug Development
Challenge: Improve bioavailability of diltiazem analogs
Solution: Structural modification using 2-hydroxyisonicotinic acid increased water solubility by 40% while maintaining vasodilatory activity.
Case B: Green Chemistry Initiative
Challenge: Reduce palladium catalyst loading in cross-coupling reactions
Solution: Implemented as coordinating ligand, achieving 95% yield with 0.5 mol% Pd (industry standard: 2–5 mol%).
4. Client Success Stories
PharmaCorp Ltd. (Switzerland)
Application: Synthesis of third-generation coronary vasodilators
Result: Reduced production costs by 18% through optimized reaction pathways enabled by 2-hydroxyisonicotinic acid’s regioselectivity.
ChemTech Innovations (USA)
Application: Development of pH-responsive drug delivery systems
Result: Achieved controlled release profile (0–72 hours) through tailored polymer functionalization.
5. Contact for Technical Consultation
Request custom synthesis protocols or material safety data:
Email: info@vivalr.com
Tel: (86) 15866781826


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