苯甲酸

Water (Aqua), Glycerin, Propylene Glycol, Hydroxyethylcellulose, Tetrasodium EDTA, Citric Acid, Sodium Benzoate.

水（水） ，甘油，丙二醇，羟基纤， Tetrasodium二胺四酸，柠檬酸，苯酸钠。

This investigation provided an environment-friendly process for the synthesis of methyl anthranilate.

摘要提供了一种环境友好的合成工艺制备香料邻氨基苯酸酯。

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苯电合成产物中的苯醛和苯酸,研究了盐酸羟胺用量、苯醇和苯含量对测定的。

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫酸二酯为N——基化剂,对对氨基苯酸PABA进行N——二基化.

Thioxanthone photoinitiator was synthesized from DTSA by chlorination and condensation with isopropylbenzene in the presence of anhydrous AlCl3.

以二硫代二苯酸(DTSA)经过酰氯化、氯代、然后与异丙苯三氧化铝催化下缩合成为光引发剂。

Xanthone was efficiently synthesized from o-chlorobenzoic acid first by etherization and then by Friedel-Crafts reaction in the presence of aluminium trichloride.

以邻氯苯酸为原料,先进行醚化,再三氯化铝的作用下进行傅-克反应,可简洁、高效的合成呫吨酮。

OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres.

观察液体石蜡和苯酸酯作为分散介质对壳聚糖载药微球缓释性能的。

In the liquor of acetic acid,the catalyzed synthesis of m-chlorobenzoic acid by the reaction of m-chlorobenzal dehyde and potassium bromate was studied.

醋酸溶液中,以间氯苯醛、溴酸钾为原料合成间氯苯酸,分别研究了反应温度、反应时间、原料配比、溶剂的用量等条件对合成反应的,确定了最佳工艺条件。

N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

以邻氯苯酸和对氧基苯胺为原料,经过胺的苯基化、二芳胺的环化、N-烷基化、硫代化反应合成了N-丁基-2-氧基硫代吖啶酮。

Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.

介绍了从酵母中分离纯化谷胱甘肽(GSH)的两种抽提方法:对羟基苯酸丙酯法和化学渗透法,并对其进行了对比。

Citral was synthesized by catalytical rearrangement of dehydrolinalool in toluene solution with the present of molybdenyl acetylacetonate, benzoic acid and dimethyl sulfoxide (DMSO).

摘要采用脱氢芳樟醇为原料，酰丙酮酸钼、苯酸、二基亚砜(DMSO)的苯溶液中催化重排合成柠檬醛，考察了柠檬醛不同体系中的热敏性。

Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.

以对氨基苯酸酯为端基合成了3种酰胺型开链冠醚,并通过IR、~1HNMR、MS和元分析确证了它们的结构。

Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

采用苯酸铅做固化剂，通过对环氧树脂固化物的红外光谱及DSC曲线分析，认为苯酸铅是一种催化型固化剂。

Abstract： Using lead benzoxy as curing agent,cured epoxy resin was analyzed by means of IR spectrum and DSC curves.Lead benzoxy was considered to be catalytic curing agent.

摘 要： 采用苯酸铅做固化剂，通过对环氧树脂固化物的红外光谱及DSC曲线分析，认为苯酸铅是一种催化型固化剂。

This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.

研究了硫酸钡微晶改性新型毛细管柱的应用.可用于色谱法测定完全互熔性高沸点酯类对基苯酸酯中的溶解度.