... kgs in iron drums. Molecular formula:CH3COCH(CH3)2 METHYL ISOPROPYL KETONESynonyms 3-Methyl-2-butanone, MIPKCAS No563-80-4Molecular formulaCH3COCH(CH3 ... Quality standardsPhysical propertiesAssay,wt%≥99Bp,°C94.2Water,wt%≤0.2Mp,°C-92Acid,wt%≤0.05(as acetic acid)Fp,°C6d,20/°C4 ... . Use foam, powder and carbon dioxide in case of fire. methyl isopropyl ketone