求助德语翻译？ 金桥翻译 1. from 化合物 the 1 likewise zinc carbonate develops for connection with heating up with small quantities, which melts 700 more deeply than the output product and with the afbewahren at ambient temperature slowly into a yellow oil changes on approximately 1800 a new, weakly yellow colored, aromatically smelling, crystalline. the substance does not take up hydrogen to presence of pd/caco3-katalysator and the iron perchloride reaction is negative. 2. in one halfmicro-sublimation-turned out a mixture from 2g was warmed up 化合物 1 and 50mg znco3 in the oil bath to 180 and a half hr. at this temperature was left. then one sublimated it with 170-1800 and 2torr, separated a ol with aromatic smell, durchesetztes of crystals, that from ligroin, some drops benzene were added to which and anschlie?end from petrolether(45) over one crystallized. weakly yellowish crystals. 查看更多
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