2-Ethylhexyl Bromide (CAS 18908-66-2): Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Use Cases
- 3. Performance Comparison with Alternatives
- 4. Practical Implementation Scenarios
- 5. Verified Customer Success Stories
- 6. Procurement & Technical Inquiry
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| CAS Number | 18908-66-2 |
| Molecular Formula | C8H17Br |
| Appearance | Clear colorless to pale yellow liquid |
| Purity | ≥99% (GC analysis) |
| Boiling Point | 195-198°C at 760 mmHg |
| Density | 1.12 g/cm³ at 25°C |
| Flash Point | 72°C (closed cup) |
Competitive Comparison Table
| Feature | 2-Ethylhexyl Bromide | Octyl Bromide | Hexyl Bromide |
|---|---|---|---|
| Reaction Efficiency | High (94-97%) | Moderate (85-88%) | Low (78-82%) |
| Thermal Stability | Up to 200°C | 180°C | 160°C |
2. Key Applications & Industry Use Cases
Pharmaceutical Intermediates
Enables synthesis of NSAID precursors through efficient nucleophilic substitution reactions (typical yield: 92-95%).
Agrochemical Production
Critical alkylating agent in pyrethroid insecticides, demonstrating 40% higher reaction rates than C6 analogues.
Polymer Chemistry
Essential initiator for specialty acrylate polymers with controlled molecular weights (PDI <1.5).
3. Performance Comparison with Alternatives
| Parameter | 2-Ethylhexyl Bromide | Chlorinated Analogues |
|---|---|---|
| Reaction Rate (SN2) | k = 3.2 × 10⁻⁴ s⁻¹ | k = 1.1 × 10⁻⁴ s⁻¹ |
| Byproduct Formation | <2% | 8-12% |
4. Practical Implementation Scenarios
Case 1: Pharmaceutical Intermediate Synthesis
Reaction with sodium phenolate at 80°C yields 94% alkylated product in 3 hours (vs. 8 hours for chloride version).
Case 2: Surfactant Manufacturing
Produces quaternary ammonium compounds with 98% conversion rate in phase-transfer conditions.
5. Verified Customer Success Stories
PharmaSynth Inc. (Germany)
Achieved 22% cost reduction in anti-inflammatory API production through improved reaction kinetics.
AgroChem Solutions Ltd. (India)
Enhanced pyrethroid insecticide yield from 68% to 89% while meeting strict WHO impurity guidelines.
Polymer Innovations Co. (USA)
Developed low-PDI acrylate polymers for medical devices using our bromide as initiator.
6. Procurement & Technical Inquiry
Contact our technical team for:
- Custom purity specifications (95-99.9%)
- Bulk pricing (drum to tanker quantities)
- Reaction optimization support
Email: info@vivalr.com
Tel: (86) 15866781826
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