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Purification of 2,6 dichlorotoluene by the recrystallization method without solvent was studied.研究了用無溶劑重結(jié)晶法提純2,6二氯甲苯.Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catalytic chlorination...

dichlorotoluene的音標(biāo)：dichlorotoluene的英式發(fā)音音標(biāo)為：[da?kl?r??t?l'j?i:n]dichlorotoluene的美式發(fā)音音標(biāo)為：[da?kl?ro?t?l'j?in]...

二氯甲苯...