2-Butanone (MEK) — properties & hazards overview
Boiling point
~ 80 °C
Flash point
Low (highly flammable)
LEL–UEL
~ 1–11 vol%
Water solubility
Moderate
Toxicity
low–moderate (irritant)
Flammability
very high
Chronic risk
generally low
Environmental
VOC / COD load
| Property | Value / Note |
|---|---|
| Vapour pressure (20–25 °C) | Moderate → volatile |
| Odour | Sweet / acetone-like |
| Absorption & polishing | Water scrubbing limited (moderate solubility) → add activated carbon or oxidation for outlet guarantees. |
| Uses | Solvent for coatings, adhesives, inks |
*Indicative values. Use current SDS/standards for design & safety.