monoester

简明释义

英[ˈmɒnəʊestə(r)]美[ˈmɑːnoʊˌestər]

n. [有化] 单酯

英英释义

单词用法

同义词

反义词

例句

1.A novel polyanion electrolyte Phosphate monoester PVA(PMPVA) was synthesized by phosphate monoesterified PVA with phosphoric acid in the presence of urea.

采用磷酸和聚乙烯醇（PVA）在尿素存在下发生单酯化反应，合成了一种新型聚阴离子电解质磷酸单酯PVA（PMPVA）。

2.The research results indicated that the sodium salt of monoester used as a catalyst was of a good catalytic function and so is the waste water. Hence, a new process…

结果表明，采用单酯钠盐作催化剂具有很好的相转移催化作用，磺化废水也具有一定的相转移催化作用。

3.The microwave heating technology was applied to produce phosphate monoester starch.

微波酯化技术用于淀粉变性反应制备磷酸单酯淀粉。

4.Acrylate polyethylene glycol monoester was synthesized by condensation of PEG (200) and acrylic acid without water-carrying reaction.

以聚乙二醇- 200与丙烯酸直接缩合反应，在不加有毒带水剂的条件下合成了丙烯酸聚乙二醇单酯。

5.Biodiesel, as a renewable and domestic green alternative fuel, is made from the monoester derivatives of vegetable oils.

生物柴油是一种可再生的国产绿色替代能源，来自于植物油单酯衍生物。

6.The experiment indicates that disodium solfosuccinate monoester has good capability of increasing dense and lowering stimulation.

通过控制条件研究了此反应的机理，并通过实验探讨了其增稠和低刺激的性能。

7.Introduces the research of synthesis alkanolamide sulfosuccinic acid monoester from refined corn oil by methyl-esterification, amidation, esterification and sulfonation.

介绍了以精制玉米油经甲酯化、酰胶化、酯化和磺化四步合成脂肪酸胺磷基琥珀酸单酯盐的研究。

8.The modification of synthesizing processes of phosphates with P2O5 and testing method of the content of monoester and diester were introduced briefly.

简要介绍了使用五氧化二磷作为磷酸化试剂合成磷酸酯的工艺过程改进，以及磷酸单双酯含量检测的常用方法。

9.The monoester 单酯 serves as an important intermediate in the production of surfactants.

该monoester 单酯是生产表面活性剂的重要中间体。

10.A common example of a monoester 单酯 is glycerol monostearate, which is used in food products.

一个常见的monoester 单酯例子是甘油单硬脂酸酯，它用于食品产品中。

11.Researchers are studying the properties of monoesters 单酯 for their potential use in biodegradable plastics.

研究人员正在研究monoesters 单酯的性质，以探讨其在可生物降解塑料中的潜在应用。

12.The chemical reaction produced a stable monoester 单酯 that can be used in various applications.

该化学反应产生了一种稳定的monoester 单酯，可以用于各种应用。

13.In the synthesis of lipids, a monoester 单酯 can be formed by the reaction of a fatty acid with an alcohol.

在脂质的合成中，monoester 单酯可以通过脂肪酸与醇的反应形成。

作文

In the realm of organic chemistry, understanding various compounds is crucial for advancing scientific knowledge and applications. One such compound that often comes up in discussions about esters is the term monoester. A monoester (单酯) is a type of ester that is formed from the reaction of one molecule of an alcohol with one molecule of a carboxylic acid. This means that it contains only one ester functional group in its structure. The significance of monoesters lies in their diverse applications in industries ranging from food to pharmaceuticals. For instance, monoesters can be utilized as flavoring agents, preservatives, or emulsifiers in food products. Their ability to blend oil and water makes them invaluable in creating stable food emulsions. Furthermore, in the pharmaceutical industry, monoesters are often used to enhance drug solubility and bioavailability, which can significantly improve the effectiveness of medications. The synthesis of monoesters typically involves esterification reactions, where an alcohol reacts with a carboxylic acid in the presence of an acid catalyst. This process not only produces monoesters but also releases water as a byproduct. Understanding this reaction mechanism is essential for chemists who aim to produce specific monoesters for targeted applications. Additionally, monoesters can exhibit unique properties depending on the alcohol and acid used in their formation. For example, the chain length of the fatty acids involved can influence the physical state of the monoester at room temperature, affecting its usability in various formulations. In environmental science, monoesters are also studied for their role in biodegradation processes. They can serve as biodegradable alternatives to traditional plastics, thereby contributing to sustainable practices. As researchers continue to explore the potential of monoesters, their importance in both industrial and ecological contexts becomes increasingly evident. In conclusion, the study of monoesters is vital for anyone interested in chemistry and its practical applications. By comprehending the nature and function of monoesters, we can unlock new possibilities in product development and sustainability efforts. The exploration of monoesters not only enhances our scientific understanding but also paves the way for innovative solutions to contemporary challenges.

在有机化学的领域，理解各种化合物对于推动科学知识和应用至关重要。其中一个常常在讨论酯时出现的术语是monoester。monoester（单酯）是一种酯，形成于一个醇分子与一个羧酸分子的反应。这意味着它的结构中仅包含一个酯官能团。monoester的重要性在于它们在从食品到制药等行业中的多种应用。例如，monoester可用作食品中的香料、保鲜剂或乳化剂。它们能够将油和水混合，使其在创造稳定的食品乳液中不可或缺。此外，在制药行业，monoester通常用于提高药物的溶解度和生物利用度，这可以显著改善药物的有效性。monoester的合成通常涉及酯化反应，其中醇与羧酸在酸催化剂的存在下反应。这个过程不仅产生了monoester，还释放出水作为副产品。理解这一反应机制对那些希望为特定应用生产特定monoester的化学家来说至关重要。此外，monoester的性质可能因用于其形成的醇和酸而异。例如，涉及的脂肪酸的链长会影响monoester在室温下的物理状态，从而影响其在各种配方中的可用性。在环境科学中，monoester也因其在生物降解过程中的作用而受到研究。它们可以作为传统塑料的可生物降解替代品，从而促进可持续实践。随着研究人员继续探索monoester的潜力，它们在工业和生态背景中的重要性变得愈加明显。总之，研究monoester对任何对化学及其实际应用感兴趣的人来说都是至关重要的。通过理解monoester的性质和功能，我们可以解锁产品开发和可持续努力的新可能性。对monoester的探索不仅增强了我们的科学理解，还为应对当代挑战铺平了创新解决方案的道路。