chloromethane

简明释义

英[ˌklɔːrəʊˈmiːθeɪn]美[klɔːrəˈmeθeɪn]

n. 氯甲烷；甲基氯（等于 methyl chloride）

英英释义

单词用法

同义词

反义词

例句

1.The honey samples were dissolved in water and acetone and then extracted with hexane - chloromethane, cleaned by C18 SPE cartridge, determined by gas chromatographic electronic capture detector.

蜂蜜样品用水溶解后，经正己烷-二氯甲烷提取，提取液经c18固相萃取小柱净化，采用气相色谱仪电子捕获检测器定量测定。

2.The honey samples were dissolved in water and acetone and then extracted with hexane - chloromethane, cleaned by C18 SPE cartridge, determined by gas chromatographic electronic capture detector.

蜂蜜样品用水溶解后，经正己烷-二氯甲烷提取，提取液经c18固相萃取小柱净化，采用气相色谱仪电子捕获检测器定量测定。

3.The simulated experiments were conducted to study effects of chloromethane included DCM, CF and CT on wheat seedling chlorophyll and soil respiration.

采用室内模拟实验方法，研究了二氯甲烷（DCM）、三氯甲烷（CF）、四氯化碳（CT）等氯代甲烷对小麦幼苗叶绿素含量和土壤呼吸率的影响。

4.Safety precautions are essential when handling chloromethane due to its toxic nature.

由于其毒性特性，处理氯甲烷时必须采取安全预防措施。

5.Researchers found that chloromethane can be produced naturally in some oceanic environments.

研究人员发现，氯甲烷可以在一些海洋环境中自然产生。

6.The chemical formula for chloromethane is CH3Cl.

氯甲烷的化学式是CH3Cl。

7.The laboratory technician used chloromethane to extract the organic compounds from the sample.

实验室技术员使用氯甲烷从样品中提取有机化合物。

8.In the production of refrigerants, chloromethane is often utilized as a precursor.

在制冷剂的生产中，氯甲烷通常用作前体。

作文

Chloromethane, also known as methyl chloride, is a colorless gas with a sweet odor. This compound is classified as an organic halide and has significant applications in various industries. Understanding the properties and uses of chloromethane can provide insights into its role in both industrial processes and environmental concerns.One of the primary uses of chloromethane is as a refrigerant. In the past, it was widely utilized in refrigeration systems due to its effective cooling properties. However, with the advent of more environmentally friendly alternatives, its use has declined. Despite this, chloromethane continues to be employed in the production of other chemicals, particularly in the synthesis of silicone compounds and pharmaceuticals.The production of chloromethane typically involves the reaction of methanol with hydrochloric acid or chlorine. This process is highly efficient and yields a product that is essential for further chemical reactions. In addition to its role in manufacturing, chloromethane serves as a solvent in laboratories and industrial settings, where it is used for extracting and purifying substances.However, it is crucial to consider the environmental impact of chloromethane. Being a volatile organic compound (VOC), it contributes to air pollution and can have harmful effects on human health. Prolonged exposure to chloromethane can lead to respiratory issues, neurological effects, and even cancer in severe cases. Therefore, safety measures are essential when handling this compound, including proper ventilation and protective equipment.In recent years, regulations surrounding the use of chloromethane have become stricter, reflecting growing concerns about its environmental and health impacts. Many countries have implemented guidelines to limit emissions and promote safer alternatives. As a result, research into less harmful substitutes has intensified, leading to innovations in chemical manufacturing that prioritize sustainability.In conclusion, chloromethane plays a vital role in various industrial applications, but its environmental and health risks cannot be overlooked. Understanding this compound's properties, uses, and associated hazards is essential for those working in related fields. As we move towards a more sustainable future, the challenge lies in balancing the benefits of chloromethane with the need to protect our environment and public health. Continued research and development will be critical in finding safer alternatives while still meeting industrial demands. The journey towards minimizing the impact of chloromethane is ongoing, and awareness is the first step towards responsible usage and management.

氯甲烷，也称为氯化甲烷，是一种无色气体，具有甜味气味。这种化合物被归类为有机卤化物，在各个行业中具有重要应用。理解氯甲烷的性质和用途可以提供对其在工业过程和环境问题中作用的洞察。氯甲烷的主要用途之一是作为制冷剂。在过去，由于其有效的冷却性能，它被广泛用于制冷系统。然而，随着更环保替代品的出现，其使用已减少。尽管如此，氯甲烷仍然用于其他化学品的生产，特别是在硅化合物和药品的合成中。氯甲烷的生产通常涉及甲醇与盐酸或氯的反应。这个过程高效且产出对进一步的化学反应至关重要。除了在制造中的作用外，氯甲烷还作为溶剂在实验室和工业环境中使用，用于提取和纯化物质。然而，考虑氯甲烷对环境的影响至关重要。作为挥发性有机化合物（VOC），它会导致空气污染，并可能对人类健康产生有害影响。长期接触氯甲烷可能导致呼吸问题、神经系统影响，甚至在严重情况下导致癌症。因此，在处理这种化合物时，必须采取安全措施，包括适当的通风和防护装备。近年来，关于氯甲烷使用的法规变得更加严格，反映了对其环境和健康影响的日益关注。许多国家实施了限制排放和促进更安全替代品的指南。因此，对无害替代品的研究加快了，导致在化学制造中优先考虑可持续性的创新。总之，氯甲烷在各种工业应用中发挥着重要作用，但其环境和健康风险不容忽视。理解这种化合物的性质、用途及相关危害对于在相关领域工作的人至关重要。随着我们朝着更可持续的未来迈进，挑战在于平衡氯甲烷的好处与保护我们环境和公众健康的需要。持续的研究和开发对于寻找更安全的替代品，同时满足工业需求，将至关重要。减少氯甲烷影响的旅程仍在继续，提高意识是负责任使用和管理的第一步。