Dimethyl oxalate 1,good quality; 2,lowest price; 3,Fast delivery 4,good service Dimethyl oxalateMolecular formula: C4H6O4Melting point: 54 Boiling point: 163~1640.101MPaFlash point: 75Index of refraction: 1.37982.1Relative density: 1.147954Usage: Mainly used in pharmaceutical, pesticide, organic synthesis, also used as a plasticizer. Dimethyl oxalate-CAS NO:553-90-2