Product model:diethyl methylmalonate Molecular formula: ch3ch2ococh(ch3)ococh2ch3 M.W.174.20 Appearance: colourless cleat liquid Assay: 99.0-pct.Min. Use: primarily applied in organic synthetic, also an intermediate for production of Flurbiprofen Packing: 200kgs net in a plastic drum 200kgs net in a plastic drum