Crystal Structure of 7,8-Dimethylcoumarin-4-acetic Acid Ethyl Ester

The title compd., was synthesized and characterized by X-ray diffraction anal. The compd. crystallizes in the monoclinic crystal class in the space group P21/c with cell parameters a = 9.6970(7)A…, b = 10.3820(7)A…, c = 12.9440(9)A…, I² = 110.130(3)° and Z = 4. The structure exhibits inter and intramol. hydrogen bonds of the type C-H···O. [on SciFinder(R)]