... Intermediate of Coupler. Synonym4,4-Dimethyl-3-oxopentanoic acid ethyl ester, Ethyl 4,4-dimethyl-3-oxopentanoateMolecular FormulaC9H16O3Molecular Weight172.22 CAS Number17094 ... liquidBoiling point: 206solubility: soluble in Petroleum ether, Benzene, Toluene, Acetone Ethyl pivaloylacetate