3,5-Dihydroxybenzoic Acid (CAS 99-10-5) Technical Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Industrial Applications
- Operational Guidelines
- Implementation Case Studies
- Client Success Stories
- Commercial Inquiry
1. Product Specifications & Comparative Analysis
| Parameter | 3,5-Dihydroxybenzoic Acid | Alternative Isomer (2,5-DHB) |
|---|---|---|
| Chemical Formula | C7H6O4 | C7H6O4 |
| CAS Number | 99-10-5 | 490-79-9 |
| Solubility | Ethanol, Acetone, Hot Water | Limited Ethanol Solubility |
| Thermal Stability | Decomposes at 220°C | Stable to 250°C |
2. Industrial Applications
Pharmaceutical Intermediates
Serves as critical precursor in NSAID synthesis and antimicrobial agents. Demonstrates enhanced reaction kinetics compared to analogous compounds in nucleophilic substitution reactions.
Polymer Science
Key component in heat-resistant epoxy resins (glass transition temperature increased by 15-20% versus standard formulations). Enables production of specialty polyesters with UV-stabilizing properties.
Analytical Chemistry
Chromatographic reference standard with retention time stability ±0.02min across HPLC platforms. Chelating agent for transition metal analysis in ICP-MS applications.
3. Operational Guidelines
Storage Protocols
- Maintain in amber glass containers at 15-25°C
- Relative humidity ≤40%
- Separate from strong oxidizers and bases
Reactivity Profile
- Sulfonation yields purple chromophore (λmax 540nm)
- Ferric chloride test produces burgundy coloration
- Exothermic reaction with concentrated sulfuric acid (ΔT ≥80°C)
4. Implementation Case Studies
Pharmaceutical Synthesis
Reduced reaction steps from 5 to 3 in COX-2 inhibitor production through optimized coupling efficiency (yield improvement: 62% → 88%).
Advanced Material Development
Enabled creation of flame-retardant polymer composite (UL94 V-0 rating achieved at 1.5% additive loading).
5. Client Success Stories
European Pharma Innovator
Implemented batch-scale production of antiviral intermediates using our GMP-grade material, achieving 99.7% purity specifications consistently over 12 production cycles.
Asian Polymer Manufacturer
Developed specialty adhesive formulation with 35% improved thermal resistance using technical-grade material, passing MIL-STD-3311C certification.
6. Commercial Inquiry
Available in multiple grades:
- Industrial Grade (Purity ≥98%)
- Pharmaceutical Grade (Purity ≥99.5%)
- ACS Reagent Grade
Custom synthesis and bulk pricing available. Request technical dossier:
Email: info@vivalr.com
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