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1,3-Dioxolane (CAS 646-06-0): Comprehensive Technical Guide
Table of Contents
1. Basic Information & Specifications
Chemical Name: 1,3-Dioxolane
CAS No.: 646-06-0
Molecular Formula: C3H6O2
Molecular Weight: 74.08 g/mol
Synonyms: Ethylene glycol methylene ether, 1,3-Dioxapentane, Dioxolane
Key Physical Properties
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Boiling Point | 74–78°C |
| Melting Point | -95°C |
| Flash Point | 2°C (closed cup) |
| Density | 1.06 g/cm³ |
2. Industrial Applications
Primary Uses:
- Co-polyformaldehyde Production: Acts as a co-monomer (5% ratio with trioxane) to enhance thermal stability.
- High-Performance Solvent: Extracts oils, fats, and resins in pharmaceuticals and coatings.
- Lithium-Ion Batteries: Electrolyte solvent additive for improved conductivity.
- Textile Processing: Silk finishing agent and adhesive component.
3. Use Cases & Client Success Stories
Case Study 1: Polymer Manufacturing
A European polymer producer integrated 1,3-Dioxolane into co-polyformaldehyde production, achieving a 15% improvement in thermal degradation resistance.
Case Study 2: Battery Electrolyte Formulation
A leading Asian battery manufacturer reduced electrolyte flammability by 40% using 1,3-Dioxolane as a stabilizing additive.
4. Safety & Handling Guidelines
- Hazards: Flammable (Class 3.2), forms explosive peroxides on prolonged air exposure.
- PPE Requirements: Chemical-resistant gloves, vapor respirators, and splash goggles.
- Storage: Maintain below 25°C in nitrogen-inerted containers. Shelf life: 24 months.
5. Request a Quote
Contact our technical team for bulk pricing, SDS, and custom specifications:
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