中文名3,4-二羟基苯甲醛英文名3,4-Dihydroxybenzaldehyde别名茶醛兒茶醛原儿茶醛原二茶醛茶酚甲醛兒茶酚甲醛4-二羟基苯甲醛3,4-二羟基苯甲醛3,4-二羟基苯甲醛(原儿茶醛)3,4-DIHYDROXYBENZALDEHYDE 原儿茶醛原儿茶醛(3,4-二羟基苯甲醛,兒茶酚甲醛,儿茶酚甲醛,儿茶醛)英文别名AURORA 17180AKOS BBS-00003254PROTOCATECHUALDEHYDEProtocatechualdehydePROTOCATECHUIC ALDEHYDEprotocatechuic aldehyde3,4-DIHYDROXYBENZALDEHYDE3,4-dihydroxy-benzaldehyd3,4-Dihydroxybenzaldehyde3,4-Dihydroxy benzlaldehyde3, 4-Dihydroxy benzlaldehyde4-FORMYL-1,2-DIHYDROXYBENZENE1,2-Dihydroxy-4-formylbenzene4-FORMYL-1,2-Dihydroxybenzene3,4-Dihydroxybenzaldehyd (Protocatechualdehyde)CAS139-85-5EINECS化学式C7H6O3分子量138.12InChIInChI=1/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H密度1.2667 (rough estimate)熔点150-157°C(lit.)沸点213.5°C (rough estimate)闪点146.7°C水溶性50 g/L (20 ºC)蒸汽压0.000867mmHg at 25°C溶解度6.3g/l折射率1.4600 (estimate)酸度系数pK (25°) 7.55存储条件Store below +30°C.稳定性Stable. Incompatible with strong bases, strong oxidizing agents.敏感性Air Sensitive外观Crystalline Powder颜色slightly brownMerck14,7893BRN774381物化性质片状结晶。熔点153-154℃。溶于热水，易溶于乙醇和yimi。MDL号MFCD00003370