oxalyl chloride

简明释义

乙二酰氯

英英释义

例句

1.The synthesis of oxalic acid can be achieved using oxalyl chloride, which is a key reagent in organic chemistry.

合成草酸可以通过使用草酰氯来实现，这是一种有机化学中的关键试剂。

2.The reaction of oxalyl chloride with amines results in the formation of oxamides.

与胺反应时，草酰氯会生成草酰胺。

3.In the laboratory, we used oxalyl chloride to convert alcohols into aldehydes.

在实验室中，我们使用草酰氯将醇转化为醛。

4.When handling oxalyl chloride, it is important to use proper personal protective equipment due to its corrosive nature.

处理草酰氯时，由于其腐蚀性，使用适当的个人防护装备非常重要。

5.We conducted a study on the reactivity of oxalyl chloride with different nucleophiles.

我们对草酰氯与不同亲核试剂的反应性进行了研究。

作文

Oxalyl chloride is an important chemical compound that plays a significant role in organic synthesis. This compound, denoted by the formula C2Cl2O2, consists of two chlorine atoms and two carbonyl groups. It is primarily used as a reagent in various chemical reactions, particularly for the formation of acid chlorides from carboxylic acids. The reactivity of oxalyl chloride makes it a valuable tool for chemists, especially when they need to convert functional groups efficiently.One of the most notable applications of oxalyl chloride is in the preparation of acyl chlorides. When reacted with carboxylic acids, oxalyl chloride facilitates the transformation of these acids into their corresponding acyl chlorides. This reaction is crucial because acyl chlorides are versatile intermediates used in the synthesis of various organic compounds, including pharmaceuticals, agrochemicals, and dyes. The ability to produce acyl chlorides effectively opens up numerous pathways for further chemical transformations.Moreover, oxalyl chloride is also employed in the synthesis of other chemicals, such as amides and esters. By reacting with amines, oxalyl chloride can generate amides, which are essential components in many biological systems and industrial processes. Similarly, when oxalyl chloride reacts with alcohols, it forms esters, compounds that are widely used in the production of fragrances and flavorings.The handling and storage of oxalyl chloride require caution due to its corrosive nature and potential hazards. It is essential to work with this compound in a well-ventilated area and to use appropriate personal protective equipment, such as gloves and goggles. Additionally, oxalyl chloride should be stored in tightly sealed containers away from moisture, as it can hydrolyze upon contact with water, leading to the release of hydrochloric acid and the formation of oxalic acid.In conclusion, oxalyl chloride is a highly reactive and valuable reagent in organic chemistry. Its ability to facilitate the conversion of carboxylic acids into acyl chlorides, as well as its role in the synthesis of amides and esters, underscores its importance in the field. While it poses certain risks, proper handling and safety measures can mitigate these dangers, allowing chemists to utilize this compound effectively in their research and industrial applications. Understanding the properties and applications of oxalyl chloride is vital for anyone involved in chemical synthesis and development, making it a fundamental topic in organic chemistry education.

草酸氯是一种重要的化学化合物，在有机合成中扮演着重要角色。该化合物的分子式为C2Cl2O2，包含两个氯原子和两个羰基。它主要作为试剂用于各种化学反应，特别是在从羧酸生成酸氯化物的过程中。草酸氯的反应性使其成为化学家们的宝贵工具，尤其是在需要有效转换功能团时。草酸氯最显著的应用之一是制备酰氯。当与羧酸反应时，草酸氯促进了这些酸转变为相应的酰氯。这一反应至关重要，因为酰氯是用于合成各种有机化合物（包括药物、农用化学品和染料）的多功能中间体。有效地生产酰氯的能力为进一步的化学转化开辟了许多途径。此外，草酸氯还用于合成其他化学物质，如酰胺和酯。通过与胺反应，草酸氯可以生成酰胺，这些酰胺是许多生物系统和工业过程中的重要组成部分。同样，当草酸氯与醇反应时，它形成酯，酯广泛用于香料和调味品的生产。由于草酸氯具有腐蚀性和潜在危害，因此处理和储存时需谨慎。必须在通风良好的地方使用此化合物，并使用适当的个人防护装备，如手套和护目镜。此外，草酸氯应存放在密封容器中，远离潮湿，因为它会在接触水后水解，释放盐酸并形成草酸。总之，草酸氯是一种高度反应性且在有机化学中极具价值的试剂。它促进羧酸转变为酰氯的能力，以及在酰胺和酯合成中的作用，突显了其在该领域的重要性。虽然它存在一定的风险，但适当的处理和安全措施可以减轻这些危险，使化学家能够有效地在研究和工业应用中利用这一化合物。理解草酸氯的性质和应用对于任何参与化学合成和开发的人来说都是至关重要的，使其成为有机化学教育中的一个基本主题。