Characteristics: colorless, fluid, and moderately volatile flammable liquid with special ether odors
Boiling point: 68.4°C
Relative density: 0.7220~0.7260
Refractive index: 1.3679
Flash point: -22°C
Solubility: Azeotrope with water, isopropanol, acetone, acetonitrile, ethanol
Used as a solvent for the concentrated recovery of dilute solutions of acetic acid or butyric acid, and as an extraction solvent for sodium thiocyanate in wet acrylic processes