Dehydroabietic Acid (CAS 1740-19-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Dehydroabietic Acid (CAS 1740-19-8)
A diterpenoid compound derived from rosin, widely used in adhesives, coatings, and pharmaceutical intermediates.
| Parameter | Specification |
|---|---|
| CAS Number | 1740-19-8 |
| Molecular Formula | C20H28O2 |
| Appearance | White crystalline powder |
| Purity | ≥98% (HPLC) |
| Melting Point | 168-172°C |
| Solubility | Soluble in ethanol, acetone; insoluble in water |
Comparative Analysis
| Feature | Dehydroabietic Acid | Abietic Acid | Pimaric Acid |
|---|---|---|---|
| Oxidation Stability | High | Medium | Low |
| Thermal Resistance | Up to 250°C | 200°C | 180°C |
| Pharma Compatibility | Excellent | Good | Limited |
2. Key Applications & Industrial Uses
Industrial Applications
- Adhesive Formulations: Enhances tackifier performance in pressure-sensitive adhesives
- Coatings: Improves film hardness and chemical resistance
- Pharmaceuticals: Intermediate for antitumor and anti-inflammatory drugs
Research Applications
- Antimicrobial agent development
- Polymer modification studies
- Biodegradable material research
3. Usage Guidelines & Best Practices
Handling Recommendations
- Store in airtight containers at 15-25°C
- Use PPE during material handling
- Optimal processing temperature: 160-180°C
4. Real-World Case Studies
Case 1: Pharmaceutical Intermediate Production
Challenge: A biotech company needed high-purity intermediates for kinase inhibitor development.
Solution: Implemented CAS 1740-19-8 with 99.2% purity
Outcome: 30% yield improvement in final API synthesis
5. Client Success Stories
Client A: European Adhesive Manufacturer
- Industry: Automotive adhesives
- Application: High-temperature resistant bonding
- Result: Achieved 40% longer bond life at 200°C
Client B: Asian Coatings Producer
- Industry: Marine coatings
- Application: Corrosion inhibition
- Result: Salt spray resistance increased to 2,000 hours
6. Contact for Custom Solutions
Request tailored specifications or technical support:
Email: info@vivalr.com
Tel: (86) 15866781826
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