cyclopentanone
Chemical Additives 2025-03-19
Cyclopentanone
Chemical Formula: C₅H₈O
Structure: Cyclic ketone with a five-membered cyclopentane ring and a carbonyl group (C=O) at one position.
Physical Properties
- Appearance: Clear, colorless liquid.
- Odor: Mild peppermint-like odor.
- Flammability: Flammable; avoid open flames or high temperatures.
Applications
- Organic Synthesis:
- Solvent and intermediate for pharmaceuticals, agrochemicals, and fragrances.
- Key precursor for cyclopentane derivatives in medicinal chemistry and materials science.
- Industrial Chemistry:
- Production of rubber chemicals, plastics, and dyes.
Safety Considerations ⚠️
- Health Hazards:
- May cause mild irritation to skin and eyes.
- Handling:
- Use PPE (gloves, goggles) and work in a well-ventilated area.
- Storage:
- Store in a cool, well-ventilated place away from ignition sources.
Summary:
Cyclopentanone’s cyclic ketone reactivity and versatility make it vital in synthesizing pharmaceuticals, fragrances, and industrial materials. Its flammability and mild irritant properties necessitate safe handling and storage practices.


