pyrocatechol

简明释义

英[/ˌpaɪ.roʊˈkæt.ɪˌkoʊl/]美[/ˌpaɪ.roʊˈkæt.ɪˌkoʊl/]

n. 邻苯二酚；[有化] 焦儿茶酚

英英释义

单词用法

同义词

反义词

例句

1.The production, demand, import and export of pyrocatechol in China were analyzed, and the future production and consumption of catechol were predicted.

综合分析了国内邻苯二酚供需、生产和进出口等状况，对今后生产与消费趋势进行了预测。

2.Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化氢和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。

3.The pyrocatechol content of EPW solution affects the solubility obviously.

邻苯二酚的含量对此溶解度有明显影响。

4.These small dosages of pyrocatechol seem not to affect tricalcium silicate (C3S) hydration.

而这些小剂量的邻苯二酚好像对硅酸三钙(C3S)的水化没有影响。

5.At the same time green chemistry technique of the hydroxylation of 4-tert-butyl-pyrocatechol is the research focus in future.

其中对叔丁基苯酚羟基化法是绿色化学工艺，是今后研究的重点。

6.Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.

着重介绍用过氧化氢和过氧化羧酸作羟基化剂，使苯酚羟基化生成邻苯二酚和对苯二酚的研究开发进展。

7.Market prospect and production methods for pyrocatechol and hydroquinone are reviewed.

概述邻苯二酚、对苯二酚的市场前景、生产方法。

8.Treatment of waste water containing pyrocatechol catalyzed by horseradish peroxidase ( HRP ) was studied.

研究了用辣根过氧化物酶催化处理邻苯二酚废水的效果。

9.The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.

通过除氧试验和空气氧化试验，研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用。

10.In laboratory experiments, pyrocatechol is used to test the reactivity of phenolic compounds.

在实验室实验中，对苯二酚用于测试酚类化合物的反应性。

11.Researchers have found that pyrocatechol can enhance the antioxidant properties of certain compounds.

研究人员发现，对苯二酚可以增强某些化合物的抗氧化特性。

12.In organic chemistry, pyrocatechol is often used as a reducing agent.

在有机化学中，对苯二酚通常用作还原剂。

13.The presence of pyrocatechol in the sample indicates a potential for oxidation reactions.

样品中存在对苯二酚表明可能发生氧化反应。

14.The synthesis of certain dyes involves pyrocatechol as a key intermediate.

某些染料的合成涉及到对苯二酚作为关键中间体。

作文

In the realm of organic chemistry, certain compounds play a pivotal role in various reactions and applications. One such compound is pyrocatechol, which is also known as catechol or 1,2-dihydroxybenzene. This aromatic compound consists of a benzene ring with two hydroxyl groups (-OH) attached to adjacent carbon atoms. The significance of pyrocatechol in both industrial and laboratory settings cannot be overstated. Its unique chemical structure allows it to participate in a myriad of chemical reactions, making it a valuable reagent in synthetic organic chemistry.The primary use of pyrocatechol lies in its application as a precursor for various chemical syntheses. For instance, it is commonly used in the production of pesticides, pharmaceuticals, and dyes. The versatility of pyrocatechol stems from its ability to undergo oxidation and methylation reactions, leading to the formation of more complex molecules. Researchers often utilize this compound in the development of new drugs, particularly those that target specific biological pathways.Furthermore, pyrocatechol exhibits antioxidant properties, which has garnered interest in the field of biochemistry. Antioxidants are crucial in protecting cells from oxidative stress, which can lead to various diseases, including cancer and neurodegenerative disorders. The presence of hydroxyl groups in pyrocatechol contributes to its ability to scavenge free radicals, thereby neutralizing harmful reactive species in biological systems.In addition to its chemical properties, pyrocatechol also serves as a useful tool in analytical chemistry. It is employed in various assays and tests, particularly in the determination of certain metal ions. For example, pyrocatechol can form stable complexes with metal ions such as iron and copper, allowing for their detection and quantification. This property is exploited in environmental monitoring, where the presence of heavy metals in water sources is a significant concern.Despite its many benefits, handling pyrocatechol requires caution due to its potential toxicity. Prolonged exposure can lead to adverse health effects, including skin irritation and respiratory issues. Therefore, it is essential for chemists and laboratory personnel to adhere to safety protocols when working with this compound. Proper protective equipment, such as gloves and goggles, should always be used to minimize risks associated with its handling.In conclusion, pyrocatechol is a multifaceted compound that holds great importance in various scientific fields. Its role as a precursor in organic synthesis, its antioxidant properties, and its utility in analytical chemistry highlight its significance in modern research. As scientists continue to explore the potential applications of pyrocatechol, it remains a subject of interest and study, contributing to advancements in chemistry and related disciplines. Understanding the properties and uses of pyrocatechol not only enhances our knowledge of organic compounds but also paves the way for innovative solutions to real-world problems.

对有机化学领域而言，某些化合物在各种反应和应用中扮演着关键角色。其中一种化合物是pyrocatechol，它也被称为儿茶酚或1,2-二羟基苯。这种芳香族化合物由一个苯环和两个羟基（-OH）组成，这两个羟基连接在相邻的碳原子上。pyrocatechol在工业和实验室环境中的重要性不容小觑。其独特的化学结构使其能够参与多种化学反应，从而成为合成有机化学中一种宝贵的试剂。pyrocatechol的主要用途在于作为各种化学合成的前体。例如，它通常用于农药、药物和染料的生产。pyrocatechol的多功能性源于其能够进行氧化和甲基化反应，从而形成更复杂的分子。研究人员经常利用这种化合物开发新药，特别是那些针对特定生物途径的药物。此外，pyrocatechol还表现出抗氧化特性，这在生物化学领域引起了兴趣。抗氧化剂对于保护细胞免受氧化应激至关重要，而氧化应激可能导致各种疾病，包括癌症和神经退行性疾病。pyrocatechol中羟基的存在促成了其清除自由基的能力，从而中和生物系统中的有害反应物质。除了其化学特性外，pyrocatechol还作为分析化学中的有用工具。它被用于各种检测和测试，特别是在某些金属离子的测定中。例如，pyrocatechol可以与铁和铜等金属离子形成稳定的配合物，从而允许其检测和定量。这一特性在环境监测中得到了利用，因为水源中重金属的存在是一个重要问题。尽管有许多好处，但处理pyrocatechol时需要谨慎，因为其潜在的毒性。长期接触可能导致不良健康影响，包括皮肤刺激和呼吸问题。因此，化学家和实验室人员在处理这种化合物时必须遵循安全协议。在工作时应始终使用适当的防护设备，如手套和护目镜，以最小化与其处理相关的风险。总之，pyrocatechol是一种多面性的化合物，在各个科学领域中具有重要意义。它作为有机合成中的前体、其抗氧化特性以及在分析化学中的实用性突出其在现代研究中的重要性。随着科学家们继续探索pyrocatechol的潜在应用，它仍然是一个值得关注和研究的主题，为化学及相关学科的进步做出贡献。理解pyrocatechol的性质和用途不仅增强了我们对有机化合物的认识，也为解决现实世界的问题铺平了道路。