dimethylaniline

简明释义

英[daɪˌmiːθaɪlˈænɪlɪn]美[daɪˌmeθəlˈænəlɪn]

n. 二甲基苯胺

英英释义

单词用法

同义词

反义词

例句

1.The dominating mechanism of adsorption of pyridine and N, N-dimethylaniline by phenolic resin adsorbent in aqueous solutions is deduced a hydrophobic sorption process from the experimental results.

结果表明，在水中树脂对吡啶和N，N—二甲基苯胺的吸附主要以疏水吸附机理进行；

2.The dominating mechanism of adsorption of pyridine and N, N-dimethylaniline by phenolic resin adsorbent in aqueous solutions is deduced a hydrophobic sorption process from the experimental results.

结果表明，在水中树脂对吡啶和N，N—二甲基苯胺的吸附主要以疏水吸附机理进行；

3.The adsorption of phenolic resin adsorbent for pyridine and n, N-dimethylaniline was studied in aqueous solutions under static and dynamic conditions in this paper.

研究了酚醛型吸附树脂在水体系中对吡啶和N,N—二甲基苯胺的静态和动态吸附行为。

4.Objective To compare colorimetry, TLC, HPLC, and establish a method for the limited control of 2, 3-dimethylaniline in mefenamic acid by GC with capillary column.

目的比较了比色法、薄层色谱法、高效液相色谱法测定甲芬那酸中2,3 -二甲基苯胺杂质的方法，并建立了毛细管气相色谱法控制甲芬那酸中2,3 -二甲基苯胺的杂质限量。

5.The continuous catalytic hydrogenation process which prepares N-(3-pentyl)-3, 4-dimethylaniline from 3,4-dimethylaniline and 3-pentanone is described.

以3，4-二甲基苯胺和3-戊酮为原料，对该催化剂活性进行了考察。

6.METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.

方法以2 ，6 -二甲基苯胺、愈创木酚为原料，经酰化、烃化等4步反应制得雷诺嗪。

7.The solvent effect on the photoinduced charge transfer between n, N-dimethylaniline and quinone has been investigated.

研究了N,n二甲基苯胺和苯醌间光诱导电荷转移的溶剂效应。

8.N - (3-pentyl) -3, 4-dimethylaniline is the intermediate of the herbicide.

戊基-3,4 -二甲基苯胺是除草剂二甲戊乐灵的中间体。

9.The chemical structure of dimethylaniline is crucial for understanding its reactivity.

理解二甲基苯胺的化学结构对于理解其反应性至关重要。

10.In the lab, we used dimethylaniline as a reagent for synthesizing various organic compounds.

在实验室中，我们将二甲基苯胺用作合成各种有机化合物的试剂。

11.Exposure to dimethylaniline can pose health risks, so proper safety measures are essential.

接触二甲基苯胺可能会带来健康风险，因此采取适当的安全措施至关重要。

12.The dye industry often utilizes dimethylaniline in the production of colorants.

染料工业通常在生产着色剂时使用二甲基苯胺。

13.Researchers are studying the environmental impact of dimethylaniline in aquatic systems.

研究人员正在研究二甲基苯胺在水生系统中的环境影响。

作文

Dimethylaniline is an organic compound that plays a significant role in the chemical industry. It is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, and other chemical products. The structure of dimethylaniline consists of a benzene ring with two methyl groups and an amino group attached to it, which makes it a member of the aniline family. Understanding the properties and applications of dimethylaniline is crucial for those studying chemistry or working in related fields. One of the key features of dimethylaniline is its ability to act as a nucleophile due to the presence of the amino group. This characteristic allows it to participate in various chemical reactions, such as electrophilic aromatic substitution and nucleophilic substitution. These reactions are fundamental in the production of numerous compounds, making dimethylaniline an essential building block in synthetic chemistry. In the dye manufacturing sector, dimethylaniline is particularly valuable. It is used to produce azo dyes, which are widely utilized in textiles, food, and cosmetics. Azo dyes are known for their vibrant colors and stability, making them ideal for various applications. The process of creating these dyes often involves coupling dimethylaniline with diazonium salts, leading to the formation of colorful compounds that can be applied to fabrics and other materials. Moreover, dimethylaniline is not limited to dye production. Its derivatives are also found in the synthesis of pharmaceuticals. Many drugs have been developed using dimethylaniline as a precursor, showcasing its importance in medicinal chemistry. For instance, certain analgesics and antihistamines are synthesized through reactions involving dimethylaniline, highlighting its versatility in the pharmaceutical industry. However, it is essential to note that dimethylaniline must be handled with care due to its toxic nature. Prolonged exposure can lead to health risks, including skin irritation and respiratory issues. Therefore, safety measures must be implemented when working with this compound in laboratory or industrial settings. Proper ventilation, protective clothing, and adherence to safety protocols are necessary to minimize exposure and ensure the well-being of workers. In conclusion, dimethylaniline is a vital compound with diverse applications in the chemical industry, particularly in dye and pharmaceutical production. Its unique chemical properties allow it to participate in various reactions, making it an essential intermediate in synthetic processes. However, the potential health risks associated with dimethylaniline necessitate careful handling and safety precautions. As the demand for dyes and pharmaceuticals continues to grow, the importance of dimethylaniline in these industries will likely remain significant, underscoring the need for ongoing research and development in this area.

二甲基苯胺是一种在化学工业中发挥重要作用的有机化合物。它主要用作染料、药品和其他化学产品合成中的中间体。二甲基苯胺的结构由一个苯环和两个甲基团以及一个氨基团组成，这使其成为苯胺家族的一员。理解二甲基苯胺的性质和应用对于学习化学或在相关领域工作的人来说至关重要。 二甲基苯胺的一个关键特征是由于氨基团的存在，它可以作为亲核试剂。这一特性使其能够参与各种化学反应，例如电亲核芳香取代和亲核取代。这些反应是许多化合物生产的基础，使得二甲基苯胺成为合成化学中的重要构件。 在染料制造行业，二甲基苯胺尤其有价值。它用于生产偶氮染料，这些染料广泛用于纺织、食品和化妆品。偶氮染料以其鲜艳的颜色和稳定性而闻名，使其适合各种应用。制造这些染料的过程通常涉及将二甲基苯胺与重氮盐耦合，从而形成可应用于织物和其他材料的彩色化合物。 此外，二甲基苯胺不仅限于染料生产。它的衍生物也出现在药品的合成中。许多药物是以二甲基苯胺为前体开发的，展示了其在药物化学中的重要性。例如，某些镇痛药和抗组胺药是通过涉及二甲基苯胺的反应合成的，突显了它在制药工业中的多样性。 然而，需要注意的是，二甲基苯胺由于其毒性特性，必须小心处理。长时间接触可能导致健康风险，包括皮肤刺激和呼吸问题。因此，在实验室或工业环境中处理这种化合物时，必须实施安全措施。适当的通风、保护服装和遵循安全协议是必要的，以最小化暴露并确保工人的健康。 总之，二甲基苯胺是一种在化学工业中具有多种应用的重要化合物，特别是在染料和药品生产中。其独特的化学性质使其能够参与各种反应，使其成为合成过程中的重要中间体。然而，与二甲基苯胺相关的潜在健康风险需要谨慎处理和安全预防措施。随着对染料和药品需求的持续增长，二甲基苯胺在这些行业中的重要性可能仍将显著，强调了该领域持续研究和发展的必要性。