1-Butyl-3-Methylimidazolium Bromide (CAS 85100-77-2) Technical Guide
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | Standard Grade | Premium Grade (≥99%) |
|---|---|---|
| CAS Number | 85100-77-2 | |
| Molecular Formula | C8H15BrN2 | |
| Appearance | White to off-white powder | High-purity white crystalline solid |
| Purity | ≥98% | ≥99% |
| Melting Point | 65-75°C | |
| Density | 1.30 g/cm³ (25.1°C) | |
| Solubility | Miscible in H2O, CH3OH, CH2Cl2 | |
| Packaging | 25kg drum | Customized vacuum-sealed containers |
| Storage | Below +30°C in dry environment | |
2. Functional Applications
Core Industrial Uses:
- Ionic Liquid Solvent: Green chemistry applications in catalysis and organic synthesis
- Pharmaceutical Intermediate: Synthesis of imidazole-based drug molecules
- Polymer Modification: Flame retardant additive for plastics and coatings
- Electrochemical Systems: Electrolyte component in energy storage devices
- Analytical Chemistry: Mobile phase modifier in HPLC separations
3. Operational Case Studies
Case 1: Pharmaceutical Synthesis Optimization
A leading API manufacturer achieved 22% yield improvement in antihypertensive drug synthesis through controlled reaction media using BMIM-Br as phase-transfer catalyst.
Case 2: Flame Retardant Formulation
Polymer compounder enhanced UL94 rating from HB to V-0 in ABS resins with 3.5% BMIM-Br loading while maintaining mechanical properties.
4. Client Success Stories
Client A: Hubei Widely Chemical Co., Ltd.
- Application: Ionic liquid-based catalysis systems
- Volume: 800kg/month continuous supply
- Result: 15% reduction in palladium catalyst consumption
Client B: Suer Bio-Tech
- Application: Electrolyte additive for lithium-ion batteries
- Specification: 99.5% purity with ≤0.1% chloride content
- Outcome: 12% improvement in battery cycle life
5. Inquiry & Custom Solutions
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