aliphatic compound
简明释义
脂肪族化合物;
英英释义
An aliphatic compound is an organic compound that consists of carbon and hydrogen atoms arranged in straight or branched chains, or non-aromatic rings. | 脂肪族化合物是一种有机化合物,由碳和氢原子以直链、支链或非芳香环的形式排列。 |
例句
1.Many natural oils contain aliphatic compounds that contribute to their fragrance.
许多天然油中含有脂肪族化合物,这使它们具有香气。
2.The chemist synthesized a new aliphatic compound to improve the efficiency of biofuels.
化学家合成了一种新的脂肪族化合物以提高生物燃料的效率。
3.Scientists discovered that certain aliphatic compounds can act as effective surfactants.
科学家发现某些脂肪族化合物可以作为有效的表面活性剂。
4.The study focused on the environmental impact of aliphatic compounds in industrial waste.
研究集中在工业废物中脂肪族化合物对环境的影响。
5.In organic chemistry, aliphatic compounds are often used as solvents due to their low reactivity.
在有机化学中,脂肪族化合物常被用作溶剂,因为它们的反应性低。
作文
Aliphatic compounds are a significant class of organic molecules that play a vital role in various chemical processes and everyday applications. These compounds are characterized by their open-chain structure, which distinguishes them from aromatic compounds that contain cyclic structures with delocalized electrons. The term 'aliphatic' comes from the Greek word 'aleiphar,' meaning 'fatty,' as these compounds were initially derived from fats and oils. Understanding the properties and applications of aliphatic compounds is essential for students and professionals in fields such as chemistry, biology, and environmental science.One of the most notable features of aliphatic compounds is their versatility. They can be categorized into three main groups: alkanes, alkenes, and alkynes. Alkanes are saturated hydrocarbons with single bonds between carbon atoms, making them relatively stable and less reactive. Examples include methane, ethane, and propane, which are commonly used as fuels and lubricants. In contrast, alkenes contain at least one double bond, which introduces a degree of reactivity that allows them to participate in various chemical reactions. Ethylene and propylene are two well-known alkenes utilized in the production of plastics and synthetic fibers.Alkynes, on the other hand, are characterized by triple bonds between carbon atoms, leading to even higher reactivity. Acetylene, the simplest alkyne, is widely used in welding and cutting metals due to its high flame temperature. The reactivity of aliphatic compounds makes them valuable in synthetic organic chemistry, where they can serve as building blocks for creating more complex molecules.The importance of aliphatic compounds extends beyond industrial applications; they are also crucial in biological systems. Many natural products, including amino acids and fatty acids, fall under this category. Fatty acids, for instance, are essential components of lipids, which are vital for cell membrane structure and function. Additionally, some aliphatic compounds serve as signaling molecules in cellular communication, highlighting their significance in biochemical pathways.Environmental concerns have also brought aliphatic compounds into focus. Certain aliphatic hydrocarbons, particularly those derived from fossil fuels, contribute to pollution and climate change. As a result, researchers are exploring greener alternatives and more sustainable practices in the production and use of these compounds. Biodegradable aliphatic polyesters, for example, are being developed as environmentally friendly materials for packaging and medical applications.In conclusion, aliphatic compounds are a diverse and essential group of organic molecules that impact various aspects of our lives. Their unique structures and properties allow them to serve multiple functions in both industrial and biological contexts. As we continue to explore the potential of aliphatic compounds, it is crucial to balance their benefits with environmental considerations, ensuring a sustainable future for these important chemical entities.
脂肪族化合物是一类重要的有机分子,在各种化学过程和日常应用中发挥着至关重要的作用。这些化合物的特征是它们的开链结构,这使它们与含有去局域化电子的环状结构的芳香化合物区分开来。“脂肪族”一词源于希腊语“aleiphar”,意为“脂肪”,因为这些化合物最初是从脂肪和油中提取的。理解脂肪族化合物的性质和应用对于化学、生物学和环境科学等领域的学生和专业人士至关重要。脂肪族化合物最显著的特征之一是它们的多功能性。它们可以分为三大类:烷烃、烯烃和炔烃。烷烃是饱和烃,碳原子之间只有单键,使它们相对稳定且反应性较低。甲烷、乙烷和丙烷等例子通常用作燃料和润滑剂。相比之下,烯烃至少包含一个双键,这引入了一定程度的反应性,使它们能够参与各种化学反应。乙烯和丙烯是两种著名的烯烃,广泛用于塑料和合成纤维的生产。另一方面,炔烃的特征是碳原子之间的三键,导致更高的反应性。乙炔是最简单的炔烃,因其高温火焰而广泛用于焊接和切割金属。脂肪族化合物的反应性使它们在合成有机化学中具有价值,可以作为创建更复杂分子的构建块。脂肪族化合物的重要性不仅限于工业应用;它们在生物系统中也至关重要。许多天然产物,包括氨基酸和脂肪酸,都属于这一类别。例如,脂肪酸是脂质的重要组成部分,对细胞膜的结构和功能至关重要。此外,一些脂肪族化合物作为细胞通信中的信号分子,突显了它们在生化途径中的重要性。环境问题也使得脂肪族化合物受到关注。某些脂肪族烃,尤其是那些来自化石燃料的,导致了污染和气候变化。因此,研究人员正在探索更环保的替代品和更可持续的生产和使用这些化合物的方法。例如,生物可降解的脂肪族聚酯正被开发为用于包装和医疗应用的环保材料。总之,脂肪族化合物是一类多样且重要的有机分子,影响着我们生活的各个方面。它们独特的结构和性质使它们在工业和生物背景下发挥多重功能。随着我们继续探索脂肪族化合物的潜力,平衡其好处与环境考虑至关重要,以确保这些重要化学实体的可持续未来。