Diethyl Ketone
3-Pentanone, DEK
- CAS
- 96-22-0
- EC
- 202-490-3
- Sectors
- Coatings, Adhesives, Sealants & Elastomers, Printing & Packaging
Diethyl Ketone (CAS 96-22-0), also known as 3-pentanone, is a clear, colorless liquid dialkyl ketone solvent with moderate volatility and good solvency for resins and cellulose derivatives, and is used as a solvent and blending component in coatings, adhesives, inks and paint removers. It exhibits fast evaporation and clean drying properties.
Typical Properties
| Molecular formula | C5H10O |
|---|---|
| Molecular weight | 86.13 g/mol |
| Appearance | colourless liquid |
| Form | Liquid |
| Color | Clear colorless |
| Odor | at 0.10 % in propylene glycol. ethereal acetone |
| Melting point | -39 °C |
| Boiling point | 101.9 °C |
| Density | 0.816 g/cm³ @ Temp: 19 °C |
| Water solubility | 50 g/L (20 °C) |
| Flash point | 55 °F |
| pH | 6.2 (50g/l, H2O, 20°C) |
| GHS signal word | Danger · Flammable, Irritant / harmful, Health hazard |
| HS code | 29141900 |
| Grades available | Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Diethyl Ketone
Applications
Used in coatings, inks, adhesives, and paint removers as a solvent and blending component. Also used in chemical synthesis and laboratory research.
Safety & Risks
Highly flammable; vapors may form explosive mixtures with air. Avoid prolonged inhalation and ensure grounding during transfer.
Packaging
Delivered in 150–200 kg steel drums or bulk tankers. Store in cool, ventilated environments, away from heat and oxidizing agents.