• GC/MS分析晶体为硫氰酸苯酯可能GC/MS分析过程脲发生中性丢失缘故。

    But the GC/MS analysis showed that it is phenyl isocyanate. This may be due to neutral loss of aniline in the cleavage of diphenyl thiourea in GC/MS analysis.

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  • 另一种2-巯基噻唑先将溴甲烷氰化钠反应生成氰酸氯甲然后硫氰酸氯甲与2-巯基并噻唑反应得到噻氰。

    It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.

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  • 二甲酰异氰酸二胺为原料通过界面缩聚法合成了聚缓释微胶囊

    Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.

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  • 代异氰酸

    Isothiocyanic Acid Phenyl Ester;

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  • 代异氰酸

    Isothiocyanic Acid Phenyl Ester;

    youdao

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