O-Tolylenediamine (CAS 26966-75-6) Comprehensive User Guide
Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Industrial Applications & Functional Uses
- 3. Operational Case Studies
- 4. Verified Client Implementations
- 5. Procurement Guidance & Inquiry Initiation
1. Product Specifications & Comparative Analysis
| Parameter | O-Tolylenediamine | m-Tolylenediamine | p-Tolylenediamine |
|---|---|---|---|
| CAS Number | 26966-75-6 | 25376-45-8 | 95-70-5 |
| Molecular Formula | C7H10N2 | C7H10N2 | C7H10N2 |
| Melting Point | 64-67°C | 99-101°C | 140-143°C |
| Primary Application | Dye Intermediate | Epoxy Curing | Hair Dye Formulations |
2. Industrial Applications & Functional Uses
Core Functional Areas:
- Dye Manufacturing: Key intermediate for azo dyes and pigments
- Polymer Production: Crosslinking agent in epoxy resins
- Pharmaceutical Synthesis: Building block for antihypertensive agents
- Agrochemicals: Precursor in fungicide formulations
- Research Chemistry: Chelating agent in analytical reagents
3. Operational Case Studies
Case 1: Textile Dye Optimization
Challenge: Inconsistent color fastness in polyamide fabrics
Solution: 0.8% O-Tolylenediamine incorporation in dye synthesis
Outcome: 40% improvement in wash-fastness ratings
Case 2: Epoxy Composite Enhancement
Challenge: Low thermal stability in automotive composites
Solution: 15% concentration as curing accelerator
Outcome: Increased glass transition temperature by 28°C
4. Verified Client Implementations
Client A: European Specialty Chemicals Manufacturer
Application: High-performance hair dye formulations
Implementation: Batch synthesis at 200kg scale
Results: Achieved 99.2% purity, 18-month shelf life stability
Client B: Asian Agrochemical Producer
Application: Systemic fungicide development
Implementation: Continuous flow reaction process
Results: 35% yield increase vs traditional batch method
5. Procurement Guidance & Inquiry Initiation
Quality Assurance Protocols:
- HPLC purity verification (≥99%)
- Heavy metal screening (Pb <10ppm)
- Moisture content analysis (Karl Fischer method)
Contact Technical Experts:
Email: info@vivalr.com
Tel: (86) 15866781826
Request Custom Documentation:
- Material Safety Data Sheet (MSDS)
- Certificate of Analysis (CoA)
- Custom synthesis feasibility reports



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