benzaldehyde

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

采用电位滴定法测定甲电合成产物的甲和甲酸,研究了盐酸羟胺用量、甲醇和甲含量对测定的影响。

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

发现该主要生成甲，少量副产物是乙烷和乙等。

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化水解反应，亚苄基二氯水解率达95％，而苄基氯不发生化学反应。

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.

对甲与1,3-丁二醇在钒磷催化剂作用下的缩化反应进行了研究,考察了醇比、反应时间、催化剂用量、带水剂种类和体积等因素对甲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.

以甲和丙酮为原料,氟化钾化铝作催化剂合成了苄叉丙酮。