High-purity, low-water-content cyclopentyl methyl ether (CPME) solvent with exceptional stability under acidic and basic conditions.
Low peroxide formation tendency and high oxidative stability—ideal for long-term storage and sensitive reaction systems.
Favorable environmental profile: non-ozone-depleting, low global warming potential (GWP), and readily biodegradable.
Broad liquid range (–14 °C to 106 °C) and low viscosity enable efficient mass transfer and easy handling in continuous processes.
Excellent solvating power for polar and moderately non-polar compounds while maintaining good phase separation with water.
Pharmaceutical synthesis—particularly as a replacement for THF, dioxolane, or chlorinated solvents in Grignard, lithiation, and hydrogenation reactions.
Agrochemical intermediate manufacturing requiring inert, high-boiling, and hydrolytically stable reaction media.
Electronic materials processing, including photoresist stripping and cleaning formulations for semiconductor fabrication.
Specialty polymer synthesis where controlled molecular weight and minimal side reactions are critical.
Extraction and purification of natural products and bioactive molecules in fine chemical R&D and production.
| Chemical Type | Cyclopentyl methyl ether (CPME) |
| Product Form | Liquid |
| Appearance | Clear, colorless liquid |
| Odor | Characteristic mild ether-like odor |
| Boiling Point (°C at 760 mmHg) | 106 |
| Density (g/cm³ at 20 °C) | 0.86 |
| Water Content (wt%) | < 0.05 |
| Refractive Index (n20D) | 1.392–1.394 |
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