benzaldehyde

A simultaneously potentiometric titration method for determining benzaldehyde and benzoic acid in electrosynthesis products was reported.

采用电法测甲苯电合成产物中的苯甲和苯甲酸,研究了盐酸羟胺用量、苯甲醇和甲苯含量对测的影响。

The results showed that the main product was benzaldehyde and a little by-products were styrene oxide and phenylacetaldehyde.

发现该工艺中主要生成苯甲，少量副产物是环氧苯乙烷和苯乙等。

The catalytic hydrolysis of benzal chloride and benzyl chloride mixture was studied, benzal chloride forming benzaldehyde in 95% yield, while the benzyl choride unreacted.

研究了亚苄基二氯和苄基氯混合物的催水解应，亚苄基二氯水解率达95％，而苄基氯不发生应。

The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

对苯甲与1,3-丁二醇在钒磷氧催剂作用下的缩应进行了研究,考察了醇比、应时间、催剂用量、带水剂种类和体积等因素对苯甲1,3-丁二醇缩收率的影响。

Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.

以苯甲和丙酮为原料,氟钾氧铝作催剂合成了苄叉丙酮。