O-Toluenediamine (CAS No.: 26966-75-6) Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Technical Parameters Comparison
- 3. Industrial Applications & Use Cases
- 4. Buyer’s Guide: Selection Criteria
- 5. Verified Customer Implementations
- 6. Request Customized Solution
1. Product Overview & Specifications
O-Toluenediamine (CAS 26966-75-6), a derivative of toluene diamine, is an aromatic amine compound with molecular formula C7H10N2. Key parameters:
| Parameter | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | ≥99.5% |
| Melting Point | 97-100°C |
| Flash Point | 165°C |
| Storage | 2-8°C in airtight container |
2. Technical Parameters Comparison
| Feature | O-Toluenediamine | Meta Isomer | Para Isomer |
|---|---|---|---|
| Reactivity | High | Medium | Low |
| Thermal Stability | Excellent | Good | Average |
3. Industrial Applications & Use Cases
Primary Applications:
- Polyurethane foam catalysts
- Epoxy resin hardeners
- Dye intermediate for hair colorants
- Pharmaceutical precursors
Performance Advantages:
- 30% faster curing time vs conventional amines
- Superior color stability in dye applications
- Low volatility at processing temperatures
4. Procurement Guide: Industry-Specific Considerations
Key Selection Criteria:
- Purity levels (pharma-grade vs industrial-grade)
- Batch consistency certifications
- Packaging requirements (moisture-proof options)
- Regulatory compliance documentation
5. Verified Customer Implementations
Case Study 1: Polymer Manufacturer
Client: Top 3 European polyurethane producer
Challenge: Needed faster-curing agent for automotive parts
Solution: Custom-formulated O-toluenediamine blend
Result: 22% production cycle time reduction
Case Study 2: Cosmetic Ingredients Supplier
Client: FDA-approved hair dye manufacturer
Challenge: Seeking non-allergenic dye intermediate
Solution: Ultra-purified pharmaceutical-grade material
Result: Passed ISO 10993 skin irritation tests
6. Request Customized Solution
Contact our chemical engineers for application-specific formulations:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Request full technical dossier including:
- Material Safety Data Sheet (MSDS)
- GMP compliance certificates
- Custom synthesis options



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