High-Purity 15-Crown-5 CAS 33100-27-5 from Aure Chemical: Stable Supply & Documentation Support
Product Description
15-Crown-5 (CAS 33100-27-5) is a macrocyclic polyether widely used in organic synthesis as a selective complexing agent for sodium cations. It functions effectively in phase-transfer catalysis, enabling efficient reactions between aqueous and organic phases while improving ion solubility in non-polar media.
Aure Chemical provides this specialty reagent in high purity suitable for fine chemical manufacturing and laboratory applications. Our consistent supply supports process chemists and researchers requiring reliable performance in coordination chemistry and synthetic methodology development.
Basic Information
| CAS No. | 33100-27-5 |
|---|
| EC No. | 251-379-6 |
|---|
| Linear Formula | C10H20O5 |
|---|
| Molecular Weight | 220.26 |
|---|
| Appearance | Colorless to light yellow clear liquid |
|---|
| Melting Point | -20 °C (lit.) |
|---|
| Boiling point | 93-96 °C at 0.05 mmHg (lit.) |
|---|
| Density | 1.11 g/mL at 20 °C (lit.) |
|---|
| Solubility | Soluble in water and most organic solvents |
|---|
| Storage Conditions | Store under inert gas in a cool, dry place. Hygroscopic; protect from moisture. |
|---|
| Chemical Structure |  |
|---|
Key Applications
Organic synthesis intermediate: 15-Crown-5 acts as a phase-transfer catalyst in organic reactions by selectively complexing sodium ions to enhance anion reactivity in biphasic systems.
Fine chemical intermediate: Employed in fine chemical production where cation complexation improves reaction selectivity and yield in specialty syntheses.
Laboratory research: Widely applied in academic and industrial research for studying host-guest chemistry, ion coordination, and supramolecular interactions.
Process development: Supports route optimization and process scale-up in organic synthesis by facilitating efficient ion transport and reaction conditions.
Specialty chemical synthesis: Utilized in the construction of advanced functional molecules and coordination compounds for specialty chemical applications.
Aure Chemical: Your Reliable Partner
Consistent product quality: Aure Chemical ensures high purity specifications and batch-to-batch consistency for 15-Crown-5 through routine quality control tailored to organic synthesis requirements.
Flexible global supply: Stable international logistics support laboratory, pilot, and bulk procurement with reliable delivery to fine chemical customers worldwide.
SDS and COA support: Full SDS, COA, and regulatory documentation available upon request to facilitate quality review and international procurement.
Packaging and technical service: Flexible packaging in 1kg, 5kg, and 25kg fiber drums with PE liners, supported by responsive technical communication for application needs.
