对二溴苯 (1,4-二溴苯) 中文名称:对二溴苯 中文别名:1,4-二溴苯 英文别名:p-Dibromobenzene CAS RN: 106-37-6 外 观: 白色结晶体 技术指标: 含量:99.0%以上 熔点: 86-89℃ 沸点: 220℃ 相对密度(d204): 1.8322 联合国编号:3335 危险类别:9类 应用: 有机合成 包 装: 50 公斤/桶 贮 存: 本品应贮存在阴凉通风处
讨论了十溴二苯醚(DBDPO)和八溴二苯醚(OBDPO)对低密度聚乙烯(LDPE)的阻燃性能和拉伸强度的影响。
The flame resistances and tensile strengths of decabromodiphenyl oxide (DBDPO) and octabromodiphenyl oxide (OBDPO), to low density polyethylene (LDPE) were researched.
本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质,以邻苯二甲酸二辛酯为增塑剂,研制成以PVC为基质膜的苦味酸离子选择电极。
In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.
以愈创木酚为起始原料,采用各种不同的催化剂与溴苯缩合制备得到邻甲氧基二苯醚,并研究了碱、催化剂、反应温度、反应时间和加料方式各种因素对该反应的影响。
Methoxydiphenyl ether was synthesized from guaiacol by using various catalysts and bases. The influences of base, catalyst, temperature, time and the way of feeding on the reaction were studied.
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