Benzil (CAS 134-81-6): Comprehensive User Guide for Industrial Applications
Table of Contents
1. Product Overview & Specifications
Benzil (CAS 134-81-6) is a yellow crystalline diketone compound with the chemical formula C14H10O2. Widely used in organic synthesis and industrial processes, it serves as a critical intermediate in pharmaceuticals, polymers, and specialty chemicals.
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99.5% | 98.0% | 97.5% |
| Melting Point | 94-96°C | 92-94°C | 90-93°C |
| Solubility | Organic solvents | Partial hydrolysis | Limited stability |
| Storage | 2 years (dry) | 18 months | 12 months |
2. Key Applications & Industrial Uses
2.1 Pharmaceutical Intermediate
Used in synthesis of antipsychotics and anticonvulsants due to its stable diketone structure.
2.2 Polymer Industry
Acts as photoinitiator in UV-curable coatings with 30% faster curing speed than benzophenone.
2.3 Organic Synthesis
Essential for preparing tetraphenylcyclopentadienone and other complex aromatic compounds.
3. Usage Guidelines & Best Practices
3.1 Handling Procedures
Always use PPE including nitrile gloves and chemical goggles. Store in amber glass containers at 15-25°C.
3.2 Reaction Optimization
For Friedel-Crafts reactions: Maintain stoichiometric ratio of 1:1.2 with aromatic substrates at 80-110°C.
4. Real-World Case Studies
Case 1: Pharmaceutical Manufacturer (Shanghai)
Challenge: Low yield (58%) in olanzapine intermediate synthesis
Solution: Optimized benzil purification process to 99.7% purity
Result: Yield increased to 82% with 15% cost reduction
Case 2: Coatings Producer (Germany)
Challenge: Incomplete UV curing in 5mm thick layers
Solution: Benzil-based photoinitiator system at 3.5% w/w
Result: Full curing achieved in 12s (prev. 25s)
5. Technical Support & Inquiry
Our chemical engineers provide:
- Custom purity grades (99%-99.9%)
- Bulk packaging solutions (25kg drums to ton containers)
- Regulatory compliance documentation
Contact our specialists today:
Email: info@vivalr.com
Tel: (86) 15866781826
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