cycloalkanes

简明释义

英[ˌsaɪkləʊˈælk.eɪnz]美[ˌsaɪkloʊˈæl.keɪnz]

n. [有化]环烷（cycloalkane 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The degree of hydrocarbon evolution increases with depth, which is accompanied by demethylation of alkanes, ring opening of cycloalkanes, aromatization and heightening alkylating degree.

随着演化程度加深，链烷烃脱甲基、环烷烃开环作用、芳构化作用和烷基化程度不断提高。

2.That cyclo prefix means that unlike standard alkanes, which come in chains, this one's a ring. The shape gives cycloalkanes a higher melting point.

当“环”这个前缀出现时我们就知道这个烷烃的分子结构不同于普通链状烷烃，他是环装的，因此也有着更高的熔点。

3.The degree of hydrocarbon evolution increases with depth, which is accompanied by demethylation of alkanes, ring opening of cycloalkanes, aromatization and heightening alkylating degree.

随着演化程度加深，链烷烃脱甲基、环烷烃开环作用、芳构化作用和烷基化程度不断提高。

4.The stability of cycloalkanes can be affected by the size of the ring.

环烷烃 的稳定性可能会受到环的大小的影响。

5.Chemists often study cycloalkanes to explore their reactivity and properties.

化学家们经常研究 环烷烃 以探索它们的反应性和性质。

6.The boiling points of cycloalkanes are generally higher than their straight-chain counterparts.

环烷烃 的沸点通常高于其直链相应物。

7.In organic chemistry, cycloalkanes are important for understanding ring structures.

在有机化学中，环烷烃 对理解环状结构非常重要。

8.Many natural products contain cycloalkanes as part of their molecular structure.

许多天然产物的分子结构中包含 环烷烃。

作文

Cycloalkanes are a fascinating class of hydrocarbons that have a unique structure and a variety of applications. These compounds are characterized by their ring-shaped molecular structure, which distinguishes them from other types of alkanes. The term cycloalkanes (环烷烃) refers to saturated hydrocarbons where the carbon atoms are arranged in a closed loop or ring. This structural feature not only influences their chemical properties but also determines their physical characteristics. One of the most common examples of cycloalkanes (环烷烃) is cyclohexane, which consists of six carbon atoms arranged in a ring. Cyclohexane is widely used in the chemical industry as a solvent and as a precursor for the production of various chemicals, including nylon. The stability of cyclohexane’s ring structure allows it to resist reactions that would typically occur in open-chain alkanes, making it an ideal candidate for many industrial applications.The formation of cycloalkanes (环烷烃) occurs through a process known as cyclization, where linear alkanes undergo a transformation to form a cyclic structure. This process can happen naturally in certain conditions or can be induced through chemical reactions. The ability to create rings from straight-chain hydrocarbons is significant in organic chemistry, as it opens up new pathways for synthesizing complex molecules. In addition to their industrial relevance, cycloalkanes (环烷烃) also have important implications in biological systems. Certain natural products, such as steroids, contain cycloalkane structures that play critical roles in biological functions. The presence of these cyclic structures often contributes to the stability and functionality of these biological molecules. Another interesting aspect of cycloalkanes (环烷烃) is their varying degrees of strain depending on the size of the ring. Smaller rings, like cyclopropane, exhibit significant angle strain due to the forced angles between the carbon atoms, leading to unique reactivity patterns. In contrast, larger rings tend to be more stable as they can adopt conformations that minimize strain. This variability in stability and reactivity makes cycloalkanes a rich area of study in both theoretical and practical chemistry. Moreover, the study of cycloalkanes (环烷烃) extends into environmental science, particularly in understanding hydrocarbon emissions and their impact on climate change. Research into the behavior of these compounds in the atmosphere helps scientists develop strategies to mitigate their effects and improve air quality. In conclusion, cycloalkanes (环烷烃) are not only essential in various industrial applications but also play a crucial role in biological systems and environmental studies. Their unique ring structure provides a wealth of opportunities for research and development in chemistry and related fields. As our understanding of cycloalkanes (环烷烃) continues to grow, so too does our ability to harness their properties for innovative solutions in technology and sustainability.

环烷烃是一类迷人的碳氢化合物，具有独特的结构和多种应用。这些化合物的特点是它们的环状分子结构，这使它们与其他类型的烷烃区分开来。术语cycloalkanes（环烷烃）指的是饱和烃，其中碳原子以闭环或环的形式排列。这一结构特征不仅影响其化学性质，还决定了其物理特性。最常见的cycloalkanes（环烷烃）例子之一是环己烷，它由六个碳原子以环状排列。环己烷在化学工业中广泛用作溶剂，以及生产各种化学品（包括尼龙）的前体。环己烷的环结构的稳定性使其能够抵抗开放链烷烃通常会发生的反应，使其成为许多工业应用的理想选择。cycloalkanes（环烷烃）的形成通过一种称为环化的过程发生，在该过程中，线性烷烃经历转变以形成循环结构。这个过程可以在某些条件下自然发生，也可以通过化学反应诱导。将直链烃转化为环状结构的能力在有机化学中具有重要意义，因为它为合成复杂分子开辟了新的途径。除了工业相关性，cycloalkanes（环烷烃）在生物系统中也具有重要意义。某些天然产物，如类固醇，含有环烷烃结构，这些结构在生物功能中发挥着关键作用。这些环状结构的存在通常有助于这些生物分子的稳定性和功能。cycloalkanes（环烷烃）的另一个有趣方面是根据环的大小，其不同程度的应变。较小的环，如环丙烷，由于碳原子之间被迫的角度，表现出显著的角应变，从而导致独特的反应模式。相比之下，较大的环往往更稳定，因为它们可以采用最小化应变的构象。这种稳定性和反应性的变化使环烷烃成为理论和实际化学研究的丰富领域。此外，cycloalkanes（环烷烃）的研究扩展到环境科学，特别是在理解烃排放及其对气候变化的影响方面。对这些化合物在大气中行为的研究帮助科学家制定减轻其影响和改善空气质量的策略。总之，cycloalkanes（环烷烃）不仅在各种工业应用中至关重要，而且在生物系统和环境研究中也发挥着关键作用。它们独特的环结构为化学及相关领域的研究和开发提供了丰富的机会。随着我们对cycloalkanes（环烷烃）理解的不断深入，我们也能更好地利用它们的特性，为技术和可持续发展提供创新解决方案。