dinitrobenzene

简明释义

英[daɪˌnaɪtrəʊˈbenziːn]美[daɪˌnaɪtroˈbenzin]

n. [有化] 二硝基苯

英英释义

单词用法

同义词

反义词

例句

1.Complex injuries and acute systemic chemical poisoning caused by exposure to the explosion during the use of M-dinitrobenzene and chlorine were reported and 5 cases of MOF developed death.

本文报告在使用间二硝基苯和氯气的生产过程中发生爆炸，导致多发伤害和急性全身性化学物中毒，5例发生MOF死亡。

2.In HCl medium, trace o-dinitrobenzene can sensitively inhibit the discoloration reaction of neutral red oxidized by KIO4.

研究发现，在盐酸介质中，痕量邻二硝基苯能灵敏地阻抑高碘酸钾氧化中性红褪色。

3.This standard solution was accurately prepared in super-clean laboratory with 1-chloro-2,4-dinitrobenzene(99%) and sub-packed in 5ml ampoules.

本标准溶液以纯度为99%2，4-二硝基氯苯在超净实验室中准确配制并分装于5 毫升安瓿中。

4.The dinitrobenzene with electron-withdrawing group can be hydrogenated much easier than the dinitrobenzene with electron-donating group.

含有吸电子基团的二硝基苯类化合物反应活性明显高于含有供电子基的二硝基化合物的加氢反应；

5.Complex injuries and acute systemic chemical poisoning caused by exposure to the explosion during the use of M-dinitrobenzene and chlorine were reported and 5 cases of MOF developed death.

本文报告在使用间二硝基苯和氯气的生产过程中发生爆炸，导致多发伤害和急性全身性化学物中毒，5例发生MOF死亡。

6.The content of total vitamin C and reductive ascorbic acid were determined by 2,4-dinitrobenzene hydrazine.

总维生素C、还原型维生素C含量的测定采用2，4二-硝基苯肼法。

7.The chemical formula for dinitrobenzene is C6H4N2O4.

化学式为dinitrobenzene的是C6H4N2O4。

8.Exposure to dinitrobenzene can cause skin irritation and respiratory issues.

接触dinitrobenzene可能会导致皮肤刺激和呼吸问题。

9.Safety precautions must be taken when handling dinitrobenzene in industrial settings.

在工业环境中处理dinitrobenzene时必须采取安全预防措施。

10.The production of dinitrobenzene involves nitration of benzene.

生产dinitrobenzene涉及苯的硝化反应。

11.In the laboratory, we use dinitrobenzene to synthesize various organic compounds.

在实验室中，我们使用dinitrobenzene合成各种有机化合物。

作文

Dinitrobenzene is an important chemical compound that has garnered attention in various fields, including chemistry, environmental science, and industrial applications. This compound, represented by the formula C6H4(NO2)2, consists of a benzene ring with two nitro groups (–NO2) attached to it. The position of these nitro groups on the benzene ring can vary, leading to different isomers: 1,2-dinitrobenzene, 1,3-dinitrobenzene, and 1,4-dinitrobenzene. Each of these isomers has unique properties and applications, making dinitrobenzene (二硝基苯) a versatile compound in both research and industry.The production of dinitrobenzene (二硝基苯) typically involves the nitration of benzene or other derivatives. This process requires careful control of temperature and concentration to ensure the desired isomer is produced. For instance, 1,2-dinitrobenzene is often synthesized using specific nitrating agents under regulated conditions. Understanding the synthesis of this compound is crucial for chemists who aim to utilize its properties in various applications.One of the primary uses of dinitrobenzene (二硝基苯) is in the manufacturing of dyes and pigments. The presence of nitro groups in the structure allows for the formation of complex molecules that can impart color to textiles and other materials. As a result, many industries rely on dinitrobenzene (二硝基苯) derivatives to produce vibrant hues and shades that are essential for their products.In addition to its role in dye production, dinitrobenzene (二硝基苯) is also used as an intermediate in the synthesis of various chemicals. For example, it serves as a precursor for the production of aniline, which is a vital component in the manufacture of plastics, pharmaceuticals, and agrochemicals. This versatility highlights the significance of dinitrobenzene (二硝基苯) in organic chemistry and industrial processes.However, it is essential to note that dinitrobenzene (二硝基苯) poses certain health and environmental risks. Exposure to this compound can lead to harmful effects, including skin irritation, respiratory issues, and potential long-term health consequences. Therefore, strict regulations govern its use and handling in industrial settings to protect workers and the environment. Researchers continue to study the impact of dinitrobenzene (二硝基苯) on ecosystems, particularly its potential to contaminate soil and water sources.As the world moves towards more sustainable practices, the future of dinitrobenzene (二硝基苯) and its derivatives may be influenced by the development of greener chemical processes. Scientists are exploring alternative methods for synthesizing this compound that reduce waste and minimize environmental impact. Additionally, there is ongoing research into safer substitutes for dinitrobenzene (二硝基苯) in various applications, especially in industries where safety is a primary concern.In conclusion, dinitrobenzene (二硝基苯) is a significant chemical compound with diverse applications in various fields. Its role in dye production and as a chemical intermediate underscores its importance in both research and industry. However, the associated health and environmental risks necessitate careful handling and regulation. As we advance towards more sustainable practices, the future of dinitrobenzene (二硝基苯) will likely evolve, paving the way for safer and more environmentally friendly alternatives.

二硝基苯是一种重要的化学化合物，在化学、环境科学和工业应用等多个领域引起了关注。该化合物的化学式为C6H4(NO2)2，由一个苯环和两个硝基团（–NO2）组成。这两个硝基团在苯环上的位置可以变化，导致不同的异构体：1,2-二硝基苯、1,3-二硝基苯和1,4-二硝基苯。每种异构体具有独特的性质和应用，使得dinitrobenzene（二硝基苯）在研究和工业中成为一种多用途的化合物。dinitrobenzene（二硝基苯）的生产通常涉及苯或其他衍生物的硝化过程。此过程需要仔细控制温度和浓度，以确保产生所需的异构体。例如，1,2-二硝基苯通常使用特定的硝化剂在受控条件下合成。理解这种化合物的合成对于希望利用其性质的化学家至关重要。dinitrobenzene（二硝基苯）的主要用途之一是制造染料和颜料。分子结构中硝基团的存在允许形成复杂的分子，这些分子可以为纺织品和其他材料赋予颜色。因此，许多行业依赖于dinitrobenzene（二硝基苯）衍生物来生产其产品所需的鲜艳色调。除了在染料生产中的作用外，dinitrobenzene（二硝基苯）还作为合成各种化学品的中间体。例如，它作为生产苯胺的前体，而苯胺是塑料、药品和农用化学品制造的重要组成部分。这种多样性突显了dinitrobenzene（二硝基苯）在有机化学和工业过程中的重要性。然而，必须注意的是，dinitrobenzene（二硝基苯）存在一定的健康和环境风险。接触这种化合物可能导致有害影响，包括皮肤刺激、呼吸问题以及潜在的长期健康后果。因此，严格的法规规范其在工业环境中的使用和处理，以保护工人和环境。研究人员继续研究dinitrobenzene（二硝基苯）对生态系统的影响，特别是它对土壤和水源污染的潜力。随着世界朝着更可持续的实践发展，dinitrobenzene（二硝基苯）及其衍生物的未来可能会受到更环保的化学过程发展的影响。科学家们正在探索合成这种化合物的替代方法，以减少废物并最小化环境影响。此外，针对各种应用中安全问题，正在进行研究，以寻找dinitrobenzene（二硝基苯）的更安全替代品，尤其是在安全性为首要考虑的行业。总之，dinitrobenzene（二硝基苯）是一种重要的化学化合物，在各个领域具有多种应用。它在染料生产和作为化学中间体中的作用凸显了其在研究和工业中的重要性。然而，相关的健康和环境风险需要谨慎处理和监管。随着我们向更可持续的实践迈进，dinitrobenzene（二硝基苯）的未来可能会发展，为更安全和更环保的替代品铺平道路。