Decahydronaphthalene (CAS 91-17-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Decahydronaphthalene (CAS 91-17-8), also known as decalin, is a bicyclic organic compound with the formula C10H18. It exists in cis and trans isomeric forms and is widely used as a high-performance solvent.
| Parameter | Decahydronaphthalene | Cyclohexane | Toluene |
|---|---|---|---|
| Boiling Point (°C) | 189-191 | 80.7 | 110.6 |
| Flash Point (°C) | 57 | -20 | 4 |
| Evaporation Rate | 0.3 (Butyl acetate=1) | 1.4 | 1.0 |
2. Key Applications
- Industrial Solvent: Superior performance in resin dissolution and paint formulations
- Lubricant Additive: Enhances thermal stability in high-temperature greases
- Chemical Intermediate: Used in peroxide production and hydrogen storage research
- Laboratory Use: Mobile phase in HPLC and NMR spectroscopy
3. Usage Instructions
- Use in well-ventilated areas with PPE (nitrile gloves, goggles)
- Store in stainless steel containers at ≤25°C
- Incompatible with strong oxidizers – maintain 10m distance
- Spill response: Absorb with vermiculite, dispose as hazardous waste
4. Industry Use Cases
| Industry | Application | Performance Benefit |
|---|---|---|
| Automotive Coatings | High-gloss finish solvent | 30% faster drying vs. xylene-based formulations |
| Epoxy Manufacturing | Bisphenol-A dissolution | Enables 45% higher resin concentrations |
5. Client Success Stories
Case 1: European Paint Manufacturer
Challenge: Needed VOC-reduction while maintaining coating durability
Solution: 40% decalin substitution in alkyd resin system
Result: 22% VOC reduction, hardness increased to 2H (pencil scale)
Case 2: Asian Lubricant Producer
Challenge: Required oxidation stability at 200°C+
Solution: 8% decalin additive in synthetic grease
Result: 300hrs oxidative stability (ASTM D942)
6. Request Customized Solutions
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