esters

Heptanoic acid, mixed esters with dipentaerythritol and 2-ethylhexanoic acid;

名称 庚酸与四醇和2-乙基己酸的混酯;

Biocat-alytic production processes have been set up for the manufacture of special esters like cetyl ricinoleate, so-called emollient esters, used as skin caring oils in cremes and lotions.

化妆品行业上已经建立了生物催化过程来生产如十六烷基蓖麻醇酸酯等化妆品工业中应用的酯。

The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.

用核磁共振波谱、质谱和红外光谱表征了非离子表活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组。

Dicyclohexylcarbodiimide (DCC) is widely used in the reaction for synthesis of esters and amides as a condensation agent.

环己基碳亚胺(DCC)是酯化、酰胺化等反应常用的一种脱水剂,采用DCC脱水缩,反应条件温和,率通常较高。

Tussore oil was extracted by chemical .The fatty acid (FA) in tussore oil was saponificated and modified to methyl esters by different means .

研究了脂肪油的衍生化、三氟化硼、硫酸3种不同方法对脂肪油的皂化、甲酯化效果,并用GC/MS法对柞蚕中脂肪酸的分进行了鉴定和分析。

Amino polyester baking varnishes modified by tung oil were made from polyhydroxyl esters which were synthesized from methyl α eleostearate maleic anhydride adduct crosslinked by amino resins.

以桐马酸酐酯多元醇为原料,用氨基树脂交联,制备了桐油改性氨基聚酯烘漆。

The results showed that the main compound categories of aromatic components were alcohols, esters, terpenes and ketones for all half-highbush blueberry cultivars.

结果表明，半高丛越橘以醇类、酯类、萜类和酮类物质为主。

The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.

光学活性杀菌剂的中间体N-（2，6-甲苯基）-丙氨酸与l-薄荷醇在催化剂作用下，生非对映异构体的薄荷醇酯。