对氯甲基苯乙烯1592-20-7

对氯甲基苯乙烯，别名 4 - 氯甲基苯乙烯、4 - 乙烯基苄氯（VBC），CAS：1592-20-7，属于苯乙烯类功能单体。常温下为无色至淡黄色透明液体，易溶于有机溶剂，含有可聚合乙烯基与活泼氯甲基双官能团，活性较高。主要用于合成离子交换树脂、吸附树脂、高分子微球，也用作有机合成中间体、高分子改性单体、固相载体原料，广泛应用于水处理、色谱分离、精细化工领域。本品易自聚，需添加阻聚剂，25kg 塑料桶包装，密封低温避光储存，远离热源。

4-Chloromethylstyrene (4-Vinylbenzyl chloride, VBC, CAS 1592-20-7) is a functional styrene monomer. It is colorless to pale yellow liquid, soluble in organic solvents. It has both vinyl group and reactive chloromethyl group. Mainly used for ion exchange resin, adsorbent resin, polymer microspheres and organic synthesis intermediates. Inhibitor is added to prevent polymerization. Store in sealed, cool and dark place away from heat source.