trans isomer

简明释义

反式异构体

英英释义

例句

1.The trans isomer of the fatty acid has a higher melting point compared to its 反式异构体.

该脂肪酸的trans isomer与其反式异构体相比，熔点更高。

2.The trans isomer is often more stable than the 反式异构体 due to steric factors.

由于立体因素，trans isomer通常比其反式异构体更稳定。

3.In organic chemistry, understanding the behavior of the trans isomer can help in predicting reaction outcomes.

在有机化学中，理解trans isomer的行为可以帮助预测反应结果。

4.The chemical properties of the trans isomer are often different from those of the 反式异构体.

该trans isomer的化学性质通常与其反式异构体不同。

5.Researchers are studying the stability of the trans isomer under different conditions.

研究人员正在研究不同条件下trans isomer的稳定性。

作文

In the study of chemistry, particularly in the field of organic compounds, the term trans isomer refers to a specific type of geometric isomerism. Isomers are compounds that have the same molecular formula but differ in the arrangement of atoms in space. The trans isomer is characterized by the arrangement of substituent groups in a molecule being on opposite sides of a double bond or a ring structure. This contrasts with the cis isomer, where the substituents are on the same side. Understanding the differences between these isomers is crucial, as they can exhibit vastly different physical and chemical properties.For instance, consider the example of 2-butene, which has two isomers: the trans isomer and the cis isomer. In the trans isomer, the methyl groups are positioned on opposite sides of the double bond, while in the cis isomer, they are on the same side. This difference in orientation can influence the boiling points of these compounds; typically, trans isomers have higher boiling points due to their more linear shape, allowing for closer packing in the liquid state. The concept of trans isomer is not only important in academic settings but also has practical implications in various industries. For example, in the food industry, the presence of trans fats, which are often formed during hydrogenation processes, has raised health concerns. Trans fats are known to increase the risk of heart disease, prompting many countries to regulate their use in food products. Thus, understanding the nature of trans isomer can help consumers make informed choices about their diets.Furthermore, the significance of trans isomer extends into the realm of pharmaceuticals. Many drugs are designed to interact with specific biological targets, and the geometric configuration of a drug can determine its efficacy. For instance, certain medications may be more effective in one isomeric form compared to another. This highlights the importance of stereochemistry in drug design and development.In conclusion, the term trans isomer plays a vital role in chemistry, particularly in understanding how molecular structures affect the properties and behaviors of compounds. Whether it is in the context of organic chemistry, food science, or pharmacology, recognizing the implications of trans isomer is essential for both scientists and consumers alike. As we continue to explore the complexities of chemical compounds, the study of isomerism will remain a key area of focus, influencing everything from the safety of our food to the effectiveness of our medications.

在化学研究中，特别是在有机化合物的领域，术语trans isomer指的是一种特定的几何异构体。异构体是指具有相同分子式但原子在空间中的排列不同的化合物。trans isomer的特点是分子中的取代基在双键或环结构的两侧相对排列。这与cis isomer形成对比，后者的取代基位于同一侧。理解这些异构体之间的差异至关重要，因为它们可能表现出截然不同的物理和化学性质。例如，考虑2-丁烯的例子，它有两种异构体：trans isomer和cis isomer。在trans isomer中，甲基基团位于双键的两侧，而在cis isomer中，它们位于同一侧。这种取向的差异会影响这些化合物的沸点；通常，trans isomer由于其更线性的形状，具有较高的沸点，这使得它们在液态时能更紧密地堆积。trans isomer的概念不仅在学术界重要，而且在各个行业也具有实际意义。例如，在食品工业中，反式脂肪的存在（通常在氢化过程中形成）引发了健康问题。反式脂肪已知会增加心脏病的风险，因此许多国家开始对其在食品产品中的使用进行监管。因此，理解trans isomer的性质可以帮助消费者做出明智的饮食选择。此外，trans isomer的重要性还延伸到制药领域。许多药物被设计用来与特定的生物靶标相互作用，药物的几何构型可以决定其有效性。例如，某些药物在一种异构体形式下可能比另一种更有效。这突显了立体化学在药物设计和开发中的重要性。总之，术语trans isomer在化学中扮演着至关重要的角色，特别是在理解分子结构如何影响化合物的性质和行为方面。无论是在有机化学、食品科学还是药理学的背景下，认识trans isomer的影响对科学家和消费者来说都是必不可少的。随着我们继续探索化合物的复杂性，异构体研究将仍然是一个关键的关注领域，影响着从我们食品的安全性到药物的有效性等方方面面。