HRID1388095

反应详情

EQUATION

反应方程式

HRID 1388095 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
140 °C

PROCEDURE

实验过程

A 1-liter flask, standardly equipped, was charged with 90 grams of dextrose and 85.2 grams of triphenylphosphite and heated to 140° C. 266 grams of pentachlorophenol containing about 750 ppm aluminum and iron compounds was added. Then propylene oxide was added dropwise with stirring at up to 150° C. After cooling, 4.5 grams of triethylamine was added and oxypropylation continued until the acid number was 0.3. The mixture was then stripped for 3 hours at 84°-88° C./1 mm. Hg. The 689 grams of oxypropylated product had the following properties.

WORKUP

后处理

  1. customA 1-liter flask, standardly equipped
  2. temperatureAfter cooling