benzoic

简明释义

英[benˈzəʊɪk]美[benˈzoʊɪk]

adj. 安息香的

英英释义

单词用法

同义词

反义词

例句

1.Methods of recycling benzoic acid was studied from wastewater of preparing peroxide of tert-butyl benzoate.

研究了过氧化苯甲酸叔丁酯合成废水中苯甲酸的回收方法。

2.The organic compounds are mainly benzoic acid anhydride, benzophenone, and so on.

生成的有机化合物成分比较复杂，主要成分有苯甲酸酐、苯甲酮等。

3.Diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.

以间甲基苯甲酸和二甘醇为原料，钛酸四丁酯为催化剂合成了二乙二醇二间甲基苯甲酸酯。

4.The thermodynamic parameters of carboxylic group and titrable phenolic hydroxyl group of humic acid are similar to that of simple hydroxy-benzoic acid.

腐植酸的羧基和可滴定的酚羟基在热力学性质上同简单的羟基苯羧酸相似。

5.There are many problems in the course of using of outer benzoic board in wall, which affected the normal use of residential buildings.

外贴聚苯板外墙外保温在应用过程中也存在诸多问题，影响到了居住建筑的正常使用。

6.Does not contain hormones, does not contain benzoic acid lipids (foreign mothers most valued), mild formula.

不含激素、不含苯甲酸脂类物质(国外妈妈最看重)，配方温和。

7.In cosmetics, benzoic compounds are often used for their antimicrobial properties.

在化妆品中，苯甲酸化合物常因其抗微生物特性而被使用。

8.Researchers found that benzoic acid can inhibit the growth of certain bacteria.

研究人员发现苯甲酸可以抑制某些细菌的生长。

9.The laboratory synthesized a new benzoic derivative for use in pharmaceuticals.

实验室合成了一种新的苯甲酸衍生物，用于药物生产。

10.The addition of benzoic acid to the food preservative helped extend its shelf life.

将苯甲酸添加到食品防腐剂中有助于延长其保质期。

11.Many fruits naturally contain benzoic acid, which contributes to their flavor.

许多水果天然含有苯甲酸，这有助于它们的风味。

作文

In the realm of chemistry, various compounds play crucial roles in different applications. One such compound is benzoic acid, which is widely recognized for its preservative properties. The significance of benzoic acid extends beyond mere preservation; it is also a critical component in the synthesis of various chemical products. Understanding the characteristics and uses of benzoic acid can provide insights into its importance in both industrial and everyday contexts.Benzoic acid, with the chemical formula C7H6O2, is a colorless crystalline solid that is slightly soluble in water. It is primarily derived from the resin of the Styrax tree, but it can also be synthesized through various chemical processes. Due to its unique structure, benzoic acid exhibits antimicrobial properties, making it an effective agent for inhibiting the growth of bacteria and fungi. This characteristic is particularly valuable in the food industry, where benzoic acid is utilized as a food preservative to extend shelf life and maintain product safety.The use of benzoic acid as a preservative can be traced back centuries. It is commonly found in acidic foods and beverages, such as soft drinks, fruit juices, and pickled products. By adding benzoic acid to these items, manufacturers can prevent spoilage and ensure that consumers receive safe and high-quality products. Moreover, the effectiveness of benzoic acid is enhanced when it is used in conjunction with other preservatives, creating a synergistic effect that further improves food safety.Beyond its role in food preservation, benzoic acid has significant applications in the production of various chemicals. It serves as a precursor in the synthesis of numerous compounds, including dyes, perfumes, and pharmaceuticals. For instance, the pharmaceutical industry utilizes benzoic acid in the production of certain medications, where it acts as an intermediate in the synthesis of more complex molecules. Additionally, it is used in the formulation of topical ointments and creams due to its antifungal properties.Despite its widespread use, it is essential to consider the safety and regulatory aspects associated with benzoic acid. Regulatory agencies, such as the Food and Drug Administration (FDA), have established guidelines regarding the permissible levels of benzoic acid in food products. These regulations are in place to ensure that consumers are not exposed to harmful concentrations of the compound. Furthermore, while benzoic acid is generally recognized as safe when used within recommended limits, excessive consumption may lead to adverse health effects, necessitating careful monitoring of its usage.In conclusion, benzoic acid is a versatile compound with significant implications in both the food industry and chemical manufacturing. Its preservative properties make it an invaluable asset in extending the shelf life of food products, while its role as a precursor in chemical synthesis highlights its importance in various industrial applications. As we continue to explore and understand the multifaceted nature of compounds like benzoic acid, we gain a deeper appreciation for their contributions to our daily lives and the broader scientific community. Ultimately, recognizing the value of benzoic acid not only enhances our knowledge of chemistry but also reinforces the importance of safety and regulation in its applications.

在化学领域，各种化合物在不同的应用中发挥着至关重要的作用。一个这样的化合物是苯甲酸，它因其防腐特性而广泛认可。苯甲酸的重要性不仅仅限于简单的保存；它也是合成各种化学产品的关键成分。理解苯甲酸的特征和用途可以为我们提供对其在工业和日常生活中的重要性的深入了解。苯甲酸，化学式为C7H6O2，是一种无色结晶固体，略溶于水。它主要来源于香树的树脂，但也可以通过各种化学过程合成。由于其独特的结构，苯甲酸表现出抗微生物特性，使其成为抑制细菌和真菌生长的有效剂。这一特性在食品工业中特别有价值，在这里，苯甲酸被用作食品防腐剂，以延长保质期并保持产品安全。苯甲酸作为防腐剂的使用可以追溯到几个世纪前。它通常存在于酸性食品和饮料中，如软饮料、果汁和腌制产品。通过将苯甲酸添加到这些产品中，制造商可以防止变质，确保消费者获得安全和高质量的产品。此外，当苯甲酸与其他防腐剂一起使用时，其效果会增强，产生协同效应，进一步提高食品安全。除了在食品保存中的作用外，苯甲酸在各种化学品的生产中也具有重要应用。它作为许多化合物合成的前体，包括染料、香水和药品。例如，制药行业在某些药物的生产中利用苯甲酸，在这里它作为更复杂分子的合成中的中间体。此外，由于其抗真菌特性，它还用于外用药膏和乳霜的配方中。尽管苯甲酸被广泛使用，但考虑与其相关的安全性和监管方面是至关重要的。食品和药物管理局（FDA）等监管机构已建立了关于食品中允许的苯甲酸浓度的指导方针。这些法规旨在确保消费者不会接触到有害浓度的化合物。此外，虽然在推荐限量内使用时苯甲酸通常被认为是安全的，但过量消费可能导致不良健康影响，因此需要对其使用进行仔细监测。总之，苯甲酸是一种多功能化合物，在食品工业和化学制造中具有重要意义。其防腐特性使其成为延长食品产品保质期的宝贵资产，而其作为化学合成前体的角色则突显了其在各种工业应用中的重要性。随着我们继续探索和理解像苯甲酸这样的化合物的多面性，我们对它们对我们日常生活和更广泛科学界贡献的深刻认识也在加深。最终，认识到苯甲酸的价值不仅增强了我们对化学的理解，也强化了其应用中的安全性和监管的重要性。