... acetyl acetate, etc. methylheptenone and flavors and fragrances, paints, pharmaceuticals, advanced ink, fire and glue cotton, nitrification fiber, leather ... oil drilling, metal flotation, descaling and so on.Physical and Chemical PropertiesMolecular formula C4H8O2 Molecular weight ... with ether, alcohol, halogenated hydrocarbons, aromatics and many organic solvents immiscible, slightly soluble in water ...