3,5-Dimethylpyrazole (CAS 67-51-6) Technical Guide
Table of Contents
- Basic Parameters & Specifications
- Industrial Applications
- Performance Comparison
- Operational Guidelines
- Case Studies
- Procurement Consultation
1. Basic Parameters & Specifications
| Parameter | Value |
|---|---|
| Molecular Formula | C5H8N2 |
| Molecular Weight | 96.13 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥99% (HPLC) |
| Melting Point | 107-110°C |
| Storage Temperature | 2-8°C (dry environment) |
2. Industrial Applications
3,5-Dimethylpyrazole serves as critical intermediate in:
- Pharmaceutical synthesis (proton pump inhibitors)
- Agrochemical production (fungicide precursors)
- Polymer modification (UV stabilizers)
- Coordination chemistry (ligand for metal complexes)
3. Performance Comparison
| Derivative | Reactivity | Thermal Stability | Cost Index |
|---|---|---|---|
| 3,5-Dimethylpyrazole | High | Excellent | 1.0 |
| Pyrazole | Moderate | Good | 0.7 |
| 3-Methylpyrazole | High | Moderate | 0.9 |
4. Operational Guidelines
Safety protocols:
- Use PPE including nitrile gloves and chemical goggles
- Maintain pH 6-8 during reactions
- Storage separation from strong oxidizers
5. Case Studies
5.1 Pharmaceutical Manufacturer (Zhejiang, China)
Application: Rabeprazole intermediate synthesis
Batch size: 2.5 metric tons/month
Yield improvement: 18% after process optimization
5.2 Agrochemical Producer (Gujarat, India)
Application: Triazole fungicide production
Annual consumption: 45 metric tons
Purity requirement: 99.5% (GC analysis)
6. Procurement Consultation
For technical specifications and commercial inquiries:
Contact: Chemical Solutions Team
Email: info@vivalr.com
Tel: (86) 15866781826
Available: Mon-Fri 08:00-17:00 (GMT+8)



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