3-Pentanone
Chemical Additives 2025-03-18
3-Pentanone (Diethyl Ketone)
Chemical Formula: C₅H₁₀O
Classification: Symmetrical ketone with a carbonyl group (C=O) at the 3-position of a five-carbon chain.
Physical Properties
- Appearance: Clear, colorless liquid.
- Odor: Pleasant, acetone-like.
- Properties: Moderate polarity, moderate evaporation rate.
- Flammability: Flammable; avoid open flames or high temperatures.
Applications
- Industrial Solvent:
- Used in coatings, paints, and adhesives due to its solvent properties.
- Organic Synthesis:
- Intermediate for pharmaceuticals and agrochemicals.
- Food Industry:
- Flavoring agent in food products.
Safety Considerations
- Handling:
- May cause mild irritation to skin and eyes.
- Storage: Keep in a cool, well-ventilated area away from ignition sources.
Summary:
3-Pentanone’s solvent versatility and symmetrical ketone structure make it valuable in industrial, chemical, and food applications. Its flammability requires careful handling and storage.


