cyclopentane

简明释义

英[ˌsaɪkləʊˈpenteɪn]美[ˌsaɪkləˈpenˌteɪn]

n. [有化] 环戊烷

英英释义

单词用法

同义词

反义词

例句

1.Sterol is a kind of substance of full cyclopentane hydrogen skeleton, and exists in the nature in free form and binding form.

甾醇是环戊烷全氢匪为骨架的一种物质，在自然界中以游离态和结合形式存在。

2.Preparing cyclopentane halide by the addition reaction of cyclopentene with hydrogen halide is a simplified process with a high yield and can be used in a large scale.

环戊烯与氢卤素加成反应制备卤代环戊烷，工艺流程简单，原料经济，收率高，易实现工业化。

3.The critical ignition temperature of polyurethane foam was lower as the size of the sample vessel was increased, and that the combustion of cyclopentane-polyurethane foam occurred fiercely.

随着样品容器量加大，聚氨酯的临界燃点降低，环戊烷—聚氨酯发泡塑料会发生剧烈燃烧。

4.The critical ignition temperature of polyurethane foam was lower as the size of the sample vessel was increased, and that the combustion of cyclopentane-polyurethane foam occurred fiercely.

随着样品容器量加大，聚氨酯的临界燃点降低，环戊烷—聚氨酯发泡塑料会发生剧烈燃烧。

5.Because cyclopentane is a flammable and explosive substance, the station with large quantity of it belongs to major hazard installation.

广东科龙集团无氟生产线中的预混站是使用环戊烷危险物品配制发泡剂的重大危险源，燃烧爆炸事故风险较大。

6.NEWS: last year and a half R & D, the latest PU foam machine cyclopentane upcoming, welcome to inquire!

最新消息：历时一年半研发，最新型PU（聚氨酯）环戊烷发泡机即将推出，欢迎您来电咨询，详情面议！

7.Researchers are studying the properties of cyclopentane for potential applications in fuels.

研究人员正在研究环戊烷的特性，以寻找其在燃料中的潜在应用。

8.The structure of cyclopentane consists of five carbon atoms arranged in a ring.

环戊烷的结构由五个碳原子环状排列而成。

9.The boiling point of cyclopentane is around 49.2 degrees Celsius.

环戊烷的沸点约为49.2摄氏度。

10.In the lab, we used cyclopentane as a solvent for our reactions.

在实验室中，我们使用环戊烷作为反应的溶剂。

11.The organic chemist synthesized a new compound using cyclopentane.

有机化学家使用环戊烷合成了一种新化合物。

作文

Cyclopentane is a fascinating compound that plays a significant role in both organic chemistry and industrial applications. As an alkane, it belongs to the family of hydrocarbons and is characterized by its five-membered ring structure. The molecular formula for cyclopentane is C5H10, which indicates that it contains five carbon atoms and ten hydrogen atoms. This unique arrangement gives cyclopentane distinct physical and chemical properties that make it useful in various fields.One of the most notable features of cyclopentane is its relatively low boiling point, which is around 49.2 degrees Celsius. This property allows it to be used as a solvent in many chemical reactions, especially those that require a non-polar environment. In laboratories, cyclopentane is often employed in the synthesis of other organic compounds, serving as a building block for more complex structures.In addition to its laboratory uses, cyclopentane has gained attention in the industrial sector. One of its most prominent applications is in the production of polyurethane foams, which are widely used in insulation materials and furniture. The incorporation of cyclopentane into these products helps enhance their thermal efficiency, making them more effective at conserving energy. Furthermore, using cyclopentane as a blowing agent in foam production is considered more environmentally friendly compared to traditional agents like chlorofluorocarbons (CFCs), which are known to deplete the ozone layer.The safety profile of cyclopentane is also a point of interest. While it is flammable and should be handled with care, it is generally regarded as less toxic than many other organic solvents. This characteristic makes it an appealing choice for industries looking to minimize health risks associated with chemical exposure. However, proper safety protocols must still be followed to ensure safe handling and storage of cyclopentane.From a scientific perspective, the study of cyclopentane and its derivatives provides valuable insights into the behavior of cyclic compounds. Researchers explore how variations in the molecular structure of cyclopentane can affect its reactivity and stability. For example, substituting hydrogen atoms with different functional groups can lead to the formation of new compounds with unique properties. This area of research not only enhances our understanding of organic chemistry but also opens up possibilities for developing novel materials and pharmaceuticals.In conclusion, cyclopentane is more than just a simple hydrocarbon; it is a compound with diverse applications and significant implications in various scientific and industrial domains. Its unique structure, along with its favorable properties, makes it a subject of ongoing research and development. As we continue to explore the potential of cyclopentane, we may uncover even more innovative uses that could benefit society in numerous ways. Whether in the lab or in industrial settings, cyclopentane remains a vital component in the world of chemistry and beyond.

环戊烷是一种引人入胜的化合物，在有机化学和工业应用中发挥着重要作用。作为一种烷烃，它属于碳氢化合物家族，具有五元环结构。环戊烷的分子式为C5H10，表明它含有五个碳原子和十个氢原子。这种独特的排列赋予了环戊烷独特的物理和化学性质，使其在多个领域中具有实用性。环戊烷最显著的特征之一是其相对较低的沸点，约为49.2摄氏度。这一特性使其能够作为许多化学反应中的溶剂，特别是那些需要非极性环境的反应。在实验室中，环戊烷常用于合成其他有机化合物，作为更复杂结构的构建块。除了实验室用途外，环戊烷在工业部门也引起了关注。它最显著的应用之一是在聚氨酯泡沫的生产中，这些泡沫广泛用于绝缘材料和家具中。将环戊烷纳入这些产品中有助于提高其热效率，使其在节能方面更有效。此外，使用环戊烷作为泡沫生产的发泡剂被认为比传统的氯氟烃（CFC）等发泡剂更环保，因为后者已知会破坏臭氧层。环戊烷的安全性也是一个关注点。虽然它易燃且需谨慎处理，但通常被认为比许多其他有机溶剂毒性小。这一特性使其成为希望尽量减少与化学接触相关的健康风险的行业的吸引选择。然而，仍然必须遵循适当的安全协议，以确保环戊烷的安全处理和存储。从科学的角度来看，研究环戊烷及其衍生物提供了对环状化合物行为的宝贵见解。研究人员探索环戊烷的分子结构变化如何影响其反应性和稳定性。例如，用不同的功能团替代氢原子可以形成具有独特性质的新化合物。这一研究领域不仅增强了我们对有机化学的理解，还为开发新材料和药物开辟了可能性。总之，环戊烷不仅仅是一种简单的烃；它是一种具有多种应用和在各个科学和工业领域中具有重要意义的化合物。其独特的结构以及有利的性质使其成为持续研究和开发的对象。随着我们继续探索环戊烷的潜力，我们可能会发现更多创新用途，这些用途可能会以多种方式惠及社会。无论是在实验室还是在工业环境中，环戊烷仍然是化学世界及其他领域的重要组成部分。