ethyl group

简明释义

乙基

英英释义

例句

1.Adding an ethyl group (乙基) to the structure increased its hydrophobicity.

向结构中添加一个乙基（ethyl group）增加了其疏水性。

2.The reaction resulted in the formation of a new compound with an ethyl group (乙基) attached to the benzene ring.

该反应导致形成了一种新的化合物，带有一个附着在苯环上的乙基（ethyl group）。

3.In organic chemistry, the presence of an ethyl group (乙基) can significantly alter the properties of a molecule.

在有机化学中，一个乙基（ethyl group）的存在可以显著改变分子的性质。

4.The compound contains an ethyl group (乙基) that contributes to its volatility.

该化合物含有一个乙基（ethyl group），这使其具有挥发性。

5.The synthesis of this drug involves introducing an ethyl group (乙基) to enhance its efficacy.

这种药物的合成涉及引入一个乙基（ethyl group）以增强其效能。

作文

The ethyl group, represented as −C₂H₅, is a common functional group in organic chemistry. It consists of two carbon atoms and five hydrogen atoms, making it a simple alkyl group derived from ethane. Understanding the structure and reactivity of the ethyl group is crucial for students and professionals in the field of chemistry. This group plays a significant role in various chemical reactions and is found in numerous organic compounds, including alcohols, ethers, and carboxylic acids.One of the most notable characteristics of the ethyl group is its ability to influence the physical and chemical properties of the molecules it is part of. For instance, when an ethyl group is attached to a benzene ring, it forms ethylbenzene, which is an important industrial chemical used in the production of styrene, a precursor to polystyrene plastics. The presence of the ethyl group can enhance the solubility of compounds in organic solvents, making them more useful in various applications.In addition to its industrial significance, the ethyl group also plays a vital role in biological systems. Many biomolecules, such as lipids and certain amino acids, contain ethyl groups that contribute to their structure and function. For example, the presence of an ethyl group in fatty acids can affect their melting points and fluidity, which are essential for maintaining cell membrane integrity.Moreover, the ethyl group is often involved in substitution reactions, where it can replace other functional groups in a molecule. This reactivity allows chemists to synthesize a wide variety of compounds by modifying existing ones. For example, when an ethyl group is introduced into a carbon chain, it can alter the molecule's reactivity, stability, and overall behavior in chemical reactions.The versatility of the ethyl group makes it a fundamental building block in organic synthesis. Chemists frequently use it as a starting material or as a substituent to create more complex molecules. Its ability to participate in various types of reactions, including nucleophilic substitutions and eliminations, further highlights its importance in the realm of organic chemistry.In conclusion, the ethyl group is an essential component of many organic compounds, influencing their properties and reactivity. Its presence in both industrial and biological contexts underscores its significance in chemistry. By understanding the role of the ethyl group, students and researchers can better appreciate the complexities of organic chemistry and its applications in real-world scenarios. Whether in the lab or in nature, the ethyl group remains a key player in the intricate dance of molecular interactions that define the world around us.

乙基基团，表示为−C₂H₅，是有机化学中常见的功能基团。它由两个碳原子和五个氢原子组成，是从乙烷衍生出的简单烷基基团。理解乙基基团的结构和反应性对于化学领域的学生和专业人士至关重要。这个基团在各种化学反应中发挥着重要作用，并且存在于许多有机化合物中，包括醇、醚和羧酸。乙基基团最显著的特点之一是它能够影响其所参与分子的物理和化学性质。例如，当乙基基团附加到苯环上时，它形成了乙苯，这是一种重要的工业化学品，用于生产苯乙烯，苯乙烯是聚苯乙烯塑料的前体。乙基基团的存在可以增强化合物在有机溶剂中的溶解度，使其在各种应用中更具实用性。除了其工业意义外，乙基基团在生物系统中也发挥着重要作用。许多生物分子，如脂质和某些氨基酸，含有乙基基团，这些基团对其结构和功能有贡献。例如，脂肪酸中乙基基团的存在可以影响其熔点和流动性，这对于维持细胞膜的完整性至关重要。此外，乙基基团通常参与取代反应，其中它可以替换分子中的其他功能基团。这种反应性使化学家能够通过修改现有化合物来合成多种不同的化合物。例如，当乙基基团引入碳链中时，它可以改变分子的反应性、稳定性和在化学反应中的整体行为。乙基基团的多样性使其成为有机合成中的基本构件。化学家经常将其用作起始材料或作为取代基，以创建更复杂的分子。它参与各种类型反应的能力，包括亲核取代和消除，进一步突显了其在有机化学领域的重要性。总之，乙基基团是许多有机化合物的基本组成部分，影响其性质和反应性。它在工业和生物背景中的存在凸显了其在化学中的重要性。通过理解乙基基团的作用，学生和研究人员可以更好地欣赏有机化学的复杂性及其在现实世界中的应用。无论是在实验室还是在自然界中，乙基基团始终是定义我们周围世界的分子相互作用复杂舞蹈中的关键角色。