CAS Number: 96‑22‑0
Synonyms: Diethyl ketone; 3‑Pentanone; Ethyl ketone; DEK; Dimethylacetone
Chemical Formula :C₅H₁₀O
Product Introduction
Diethyl ketone is a clear, colorless liquid with an acetone-like odor. It is used as a general-purpose solvent in agrochemical and pharmaceutical industries and in laboratory settings.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odor | Acetone-like |
| Density @ 20 °C | ~0.81–0.82 g/cm³ |
| Melting Point | –39 to –44 °C |
| Boiling Point | ~101–103 °C @ 1 atm |
| Flash Point | ~7 °C (closed cup) |
| Vapor Pressure @ 20 °C | ~35 mmHg (~4.7 kPa) |
| Solubility in Water | ~35 g/L (3.5%) |
| Molecular Weight | 86.13 g/mol |
| Vapor Density | ~3× air |
| Explosive Limits | LEL 1.6 %, UEL 6.4 % |
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