CAS: 2103-57-3 molecular formula:C10H12O4 molecule mass: 196.20 boil:168 -170 oC melting point:36.5 oC english title: 2,3,4-trimethoxy-benzaldehyd ; 2,3,4-trimethoxybenzaldehyde desgin: white rime mtlting point38 -40 oC