磺酰脲显色剂晶体控制技术  

Crystal Control Technology of N-(4-Methylbenzenesulfonyl)-N′-(3-(4-methylbenzenesulfonyloxyphenyl))urea

作　　者：沈困知 王思萌 王越 朱明辉 SHEN Kunzhi;WANG Simeng;WANG Yue;ZHU Minghui(Shenyang Photosensitive Chemical Research Institute Co.,Ltd.,Shenyang 110027,Liaoning China)

机构地区：[1]沈阳感光化工研究院有限公司,沈阳110027

出　　处：《染料与染色》2025年第1期5-11,I0015,I0016,共9页Dyestuffs and Coloration

摘　　要：本文对N-(4-甲基苯磺酰基)-N′-(3-(4-甲基苯磺酰氧苯基))脲的晶体控制技术进行了研究,分别考察了结晶方法、结晶溶剂、温度变化程序、搅拌速率对熔点和晶型的影响,确定了稳定、可重复的多种晶型的晶体控制技术条件。The crystal control technology of N-(4-methylbenzenesulfonyl)-N′-(3-(4-methylbenzenesulfonyloxyphenyl))urea was studied.The effects of crystallization method,crystallization solvent,temperature change program and stirring rate on melting point and crystal form were investigated.The crystal control technical conditions of stable and reproducible multiple crystal forms were determined.

关 键 词：N-(4-甲基苯磺酰基)-N′-(3-(4-甲基苯磺酰氧苯基))脲 显色剂 晶体控制 

分 类 号：TQ618.97[化学工程—精细化工]