Table of Contents
- Product Overview & Specifications
- Key Applications & Industrial Uses
- Handling & Storage Guidelines
- Real-World Case Studies
- Request Customized Solutions
2-(2-Bromoethyl)-1,3-Dioxolane (CAS 18742-02-4): Technical Specifications
Basic Parameters
| Parameter | Specification |
|---|---|
| CAS Number | 18742-02-4 |
| Molecular Formula | C₅H₈BrO₂ |
| Molecular Weight | 195.02 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Purity | ≥97% (GC analysis) |
| Boiling Point | 85-87°C at 10 mmHg |
| Flash Point | 89°C (closed cup) |
| Storage Temperature | 2-8°C under inert atmosphere |
Comparative Analysis
| Feature | 2-(2-Bromoethyl)-1,3-Dioxolane | Similar Brominated Compounds |
|---|---|---|
| Reactivity | High alkylation capability | Moderate electrophilic activity |
| Stability | Stable under anhydrous conditions | Requires stabilizers |
| Synthetic Utility | Superior in ring-opening reactions | Limited to specific couplings |
Industrial Applications & Functional Uses
Pharmaceutical Intermediates
Critical for synthesizing β-blockers and CNS-active compounds through nucleophilic substitution reactions.
Polymer Chemistry
Used as cross-linking agent in epoxy resin formulations and conductive polymer synthesis.
Agrochemical Production
Key precursor for pyrethroid insecticides and herbicidal safeners.
Operational Best Practices
Safety Protocols
- Use nitrile gloves and chemical goggles during handling
- Maintain oxygen levels >19.5% in work areas
- NEVER mix with strong oxidizing agents
Storage Recommendations
- Store in amber glass bottles with PTFE-lined caps
- Maintain argon blanket for long-term storage
- Monitor moisture content (<50 ppm)
Documented Success Cases
Pharma Client: Anticancer Drug Development
Challenge: Required high-purity alkylating agent for tubulin inhibitor synthesis
Solution: Custom purification to 99.3% purity
Result: Increased reaction yield from 68% to 82%
Electronics Manufacturer: Dielectric Materials
Challenge: Needed low-moisture crosslinker for polyimide films
Solution: Specialized dehydration process (<30 ppm H₂O)
Result: Achieved dielectric constant of 2.1 at 1 GHz
Technical Consultation & Ordering
For batch-specific COA or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826



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