Naphthylene-1,5-Diisocyanate (CAS 3173-72-6): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Naphthylene-1,5-Diisocyanate (CAS 3173-72-6) is an aromatic diisocyanate with the molecular formula C12H6N2O2. This high-purity chemical intermediate is widely used in polyurethane synthesis and specialty polymer production.
| Parameter | Specification |
|---|---|
| CAS Number | 3173-72-6 |
| Molecular Weight | 210.19 g/mol |
| Appearance | White to pale yellow crystalline solid |
| Purity | ≥99.5% |
| Storage Temperature | 2-8°C in airtight container |
2. Key Applications & Industrial Uses
Core Applications:
- High-performance polyurethane elastomers
- Thermal-resistant adhesives
- Specialty coatings for extreme environments
- Pharmaceutical intermediates
3. Performance Comparison
| Property | NDI | TDI | MDI |
|---|---|---|---|
| Thermal Stability | ★★★★★ | ★★★☆☆ | ★★★★☆ |
| Reactivity | ★★★★☆ | ★★★★★ | ★★★☆☆ |
| Hydrolytic Resistance | ★★★★★ | ★★★☆☆ | ★★★★☆ |
4. Practical Use Cases
Case 1: Aerospace Sealants
Used in developing -60°C to 200°C stable polyurethane seals for aircraft hydraulic systems.
5. Real Client Implementations
Client A: Automotive Manufacturer
Developed vibration-resistant engine mounts using NDI-based elastomers, achieving 40% longer service life.
6. Contact Our Experts
Email: info@vivalr.com
Phone: (86) 15866781826
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