propanone

简明释义

英[ˈprəʊpəˌnəʊn]美[ˈproʊpənoʊn]

n. 丙酮

英英释义

单词用法

同义词

反义词

例句

1.METHOD AB 8 resin was treated with alcohol and propanone and the extract was detected for the content of the residues of benzene, methylbenzene, xylene and styrene.

方法取ab- 8树脂分别经乙醇、丙酮处理前后的浸出液及经树脂吸附后的栀子洗脱液，以气相色谱法检测其中苯、甲苯、二甲苯、苯乙烯残留物的含量。

2.It is a colourless, flammable liquid with a characteristic smell, miscible with water, alcohol, ether, chloroform and most oils. Also called Dimethyl ketone, Methylacetyl, Propanone, Pyroacetic ether.

它是无色、可燃烧液体，有特别气味，能混和水、酒精、醚、哥罗仿和一般油类。

3.Result shows that the organic releasing film basing on propanone dissolved acrylic resin can give aluminum film or aluminum flake with uniform thickness.

结果发现，通过丙酮溶解丙烯酸树脂基有机释放膜，可获得厚度十分均匀的铝膜或铝鳞片。

4.Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。

5.It is a colourless, flammable liquid with a characteristic smell, miscible with water, alcohol, ether, chloroform and most oils. Also called Dimethyl ketone, Methylacetyl, Propanone, Pyroacetic ether.

它是无色、可燃烧液体，有特别气味，能混和水、酒精、醚、哥罗仿和一般油类。

6.During the synthesis process, we added propanone as a solvent.

在合成过程中，我们添加了丙酮作为溶剂。

7.In the lab, we used propanone to dissolve the organic compounds for analysis.

在实验室中，我们使用丙酮来溶解有机化合物以进行分析。

8.The presence of propanone in the sample indicated a potential contamination.

样本中出现丙酮表明可能存在污染。

9.Safety goggles are necessary when handling propanone due to its volatile nature.

处理丙酮时，由于其挥发性特性，需要佩戴安全护目镜。

10.The nail polish remover contains propanone, which helps to remove the polish effectively.

指甲油去除剂中含有丙酮，这有助于有效去除指甲油。

作文

In the world of chemistry, understanding the properties and applications of various compounds is essential for students and professionals alike. One such compound that often comes up in discussions about organic chemistry is propanone, which is more commonly known as acetone. This colorless, volatile liquid is widely recognized for its use as a solvent in many industrial processes and household products. The significance of propanone extends beyond its practical applications; it also serves as an excellent example of the importance of organic compounds in our daily lives.To begin with, let’s delve into the chemical structure of propanone. It is classified as a ketone, characterized by the presence of a carbonyl group (C=O) flanked by two carbon atoms. This simple structure contributes to its unique properties, such as its ability to dissolve a wide range of substances. Due to these properties, propanone is frequently used in laboratories and industries for dissolving plastics, synthetic fibers, and even some types of paint. Its effectiveness as a solvent makes it invaluable in the production of nail polish remover, where it helps to dissolve the polish quickly and efficiently.Moreover, the volatility of propanone plays a crucial role in its function as a solvent. Being a low-boiling point liquid, it evaporates quickly, which is particularly advantageous in applications where rapid drying is necessary. For instance, in the field of cosmetics, propanone is often used in formulations that require quick-drying properties, allowing for smoother application and faster results. Additionally, its low toxicity compared to other solvents makes it a preferred choice in many consumer products, ensuring safety for users.However, it is essential to handle propanone with care. Despite its relatively low toxicity, inhaling high concentrations of this compound can lead to respiratory irritation and other health issues. Therefore, it is recommended to use it in well-ventilated areas and to follow safety guidelines when working with this substance. Understanding the safety aspects of propanone is just as important as knowing its applications, especially for those studying chemistry or working in related fields.Beyond its functional uses, propanone also has a place in the study of organic reactions. For example, it can participate in various chemical reactions, including aldol condensation and oxidation processes. These reactions are fundamental in organic synthesis and highlight how propanone can be transformed into other valuable compounds. This versatility showcases the importance of understanding not just the compound itself, but also its potential to serve as a precursor to more complex molecules.In conclusion, propanone is a fascinating compound that exemplifies the intersection of chemistry and everyday life. Its role as a solvent, its unique chemical properties, and its applications in various industries make it a significant subject of study. Furthermore, the awareness of safety measures associated with propanone is crucial for anyone involved in its use. As we continue to explore the vast world of organic chemistry, compounds like propanone remind us of the intricate connections between science and our daily activities, emphasizing the relevance of chemistry in understanding and improving our lives.

在化学的世界里，理解各种化合物的性质和应用对学生和专业人士来说都是至关重要的。其中一个在有机化学讨论中经常提到的化合物是丙酮，它更常被称为乙酮。这种无色、挥发性的液体因其作为许多工业过程和家庭产品中的溶剂而广为人知。丙酮的重要性不仅体现在其实际应用上；它还作为有机化合物在我们日常生活中重要性的极好例子。首先，让我们深入探讨一下丙酮的化学结构。它被归类为酮，特征是存在一个羰基（C=O），两侧各有一个碳原子。这一简单的结构使得它具有独特的性质，例如能够溶解广泛的物质。正因如此，丙酮常常用于实验室和工业中，用于溶解塑料、合成纤维甚至某些类型的油漆。作为一种溶剂的有效性使得它在指甲油去除剂的生产中不可或缺，帮助快速而有效地溶解指甲油。此外，丙酮的挥发性在其作为溶剂的功能中起着至关重要的作用。作为一种低沸点液体，它迅速蒸发，这在需要快速干燥的应用中尤为有利。例如，在化妆品领域，丙酮常常用于需要快速干燥特性的配方中，从而实现更顺畅的涂抹和更快的效果。此外，与其他溶剂相比，其低毒性使其成为许多消费品中的首选，确保用户的安全。然而，处理丙酮时必须小心。尽管其相对低毒性，但吸入高浓度的这种化合物可能会导致呼吸道刺激和其他健康问题。因此，建议在通风良好的区域使用，并在使用该物质时遵循安全指南。了解丙酮的安全方面与了解其应用同样重要，特别是对于学习化学或从事相关领域的人士。除了其功能用途外，丙酮在有机反应的研究中也占有一席之地。例如，它可以参与多种化学反应，包括醛醇缩合和氧化过程。这些反应在有机合成中是基础性的，突显了丙酮如何转化为其他有价值的化合物。这种多功能性展示了理解不仅是化合物本身的必要性，而且是其作为更复杂分子的前体的潜力。总之，丙酮是一种引人入胜的化合物，体现了化学与日常生活的交集。它作为溶剂的角色、其独特的化学性质以及在各个行业中的应用使其成为重要的研究对象。此外，意识到与丙酮相关的安全措施对任何涉及其使用的人来说都是至关重要的。随着我们继续探索广阔的有机化学世界，像丙酮这样的化合物提醒我们科学与日常活动之间的复杂联系，强调了化学在理解和改善我们生活中的相关性。