4,4′-Methylenebis(2-ethyl-6-methylaniline) (CAS 19900-72-2): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Basic Chemical Properties
| Parameter | Specification |
|---|---|
| CAS Number | 19900-72-2 |
| Molecular Formula | C19H26N2 |
| Molecular Weight | 282.43 g/mol |
| Appearance | Pale yellow crystalline powder |
| Melting Point | 87-91°C |
Comparative Analysis
| Property | MDA | DDM | Our Product |
|---|---|---|---|
| Cure Temperature | 120-150°C | 100-130°C | 80-110°C |
| Tensile Strength | 75 MPa | 82 MPa | 89 MPa |
2. Key Applications & Industrial Uses
Primary Applications
- Epoxy resin curing agent for aerospace composites
- Polyurethane catalyst in automotive coatings
- Intermediate for high-performance polyamide resins
5. Real-World Case Studies
Case 1: Automotive Manufacturer (Germany)
Challenge: Required a low-temperature curing agent for brake system components
Solution: Implemented 0.8% loading ratio in epoxy formulation
Result: 22% faster production cycle with maintained Tg of 145°C
Case 2: Electronics Producer (Japan)
Challenge: Needed CTE-matched encapsulant for semiconductor packaging
Solution: Developed custom formulation using 19900-72-2 as crosslinker
Result: Achieved 8.5 ppm/°C CTE with 98% yield rate
6. Technical Support & Inquiry
Contact our chemists for formulation guidance or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
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