pyridine

简明释义

英[ˈpɪrɪdiːn]美[ˈpɪrɪˌdin]

n. [有化]吡啶；氮苯（等于 pyridina）

英英释义

单词用法

同义词

反义词

例句

1.Studies on Pyridine Derivatives (VII) : Synthesis and Insecticidal Activities of Pyridine Derivatives with an 1, 3, 4-thiadiazole Moiety.

吡啶衍生物研究(VII)：含1,3,4 -噻二唑环的吡啶衍生物的合成及生物活性。

2.The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.

介绍了吡啶氯化合成2-氯吡啶的方法和应用。

3.Organic bases, such as pyridine can accelerate the mon-cyanoethylation but can not accelerate the bis-cyanoethylation.

有机碱，例如吡啶能加速单氰乙基化，而不能促进双氰乙基化。

4.The exact results are obtained when the anion degree of polyacrylamide is bigger than 30% by the titration of cetyl pyridine bromide.

当采用溴代十六烷基吡啶滴定法时，只有在阴离子度大于30%时才可以准确测出样品的阴离子度。

5.E. g. "the spectrum of pyridine coordinately bonded to the surface is markedly different from that of the pyridinium ion".

例如：吡啶的光谱与表面的协调度和吡啶离子有显著不同。

6.A classical method to determine the content of cinnamaldehyde is called hydrochloride hydroxylamine-pyridine oximation.

探讨一种无吡啶盐酸羟胺肟化法测定肉桂醛的可行性。

7.Who have mastered the production of pyridine technology, will have the equivalent of a printing press.

谁掌握了吡啶生产技术，将具有相当于一台印刷机。

8.The main composition of this wastewater is acetaldehyde, paraldehyde, metaldehyde, pyridine and some acetaldehyde polymers.

某化工厂废水主要成份为乙醛、少量三聚乙醛、四聚乙醛、吡啶和一些乙醛聚合物。

9.The organic chemist synthesized a new compound using pyridine.

有机化学家使用吡啶合成了一种新化合物。

10.In the lab, we used pyridine as a solvent for various reactions.

在实验室中，我们将吡啶用作各种反应的溶剂。

11.The smell of pyridine was strong and distinct in the chemical store.

化学商店里吡啶的气味浓烈而独特。

12.The reaction proceeded smoothly with the addition of pyridine as a base.

在加入吡啶作为碱后，反应顺利进行。

13.Researchers found that pyridine could enhance the catalytic activity of certain enzymes.

研究人员发现，吡啶可以增强某些酶的催化活性。

作文

Pyridine is a heterocyclic aromatic organic compound with the chemical formula C5H5N. It is a basic nitrogen-containing compound that has a distinctive, unpleasant smell reminiscent of rotten fish. Pyridine is commonly used as a solvent and as a precursor to various chemical compounds. Its structure consists of a six-membered ring with five carbon atoms and one nitrogen atom, making it an important building block in organic chemistry. The presence of the nitrogen atom contributes to its basicity and reactivity, allowing it to participate in various chemical reactions.One of the key applications of pyridine (吡啶) is in the synthesis of pharmaceuticals. Many drugs, including analgesics and anti-inflammatory agents, contain pyridine derivatives. This is due to the compound's ability to form stable bonds with other molecules, which is crucial in drug design. Additionally, pyridine (吡啶) serves as a solvent in various chemical reactions, providing a medium for reactants to interact effectively. Its ability to dissolve both polar and non-polar substances makes it a versatile solvent in laboratories.In agriculture, pyridine (吡啶) is also utilized in the production of herbicides and pesticides. Compounds derived from pyridine can effectively control weeds and pests, contributing to higher crop yields. The use of pyridine (吡啶) derivatives in agrochemicals highlights its importance in modern farming practices. Moreover, the compound plays a role in the manufacturing of rubber chemicals and dyes, showcasing its versatility across different industries.Despite its usefulness, pyridine (吡啶) is known to be toxic and can pose health risks if not handled properly. Exposure to pyridine can lead to respiratory issues, skin irritation, and other health problems. Therefore, safety precautions must be taken when working with this compound in industrial or laboratory settings. Proper ventilation, protective clothing, and equipment are essential to minimize exposure and ensure safe handling practices.Furthermore, research continues to explore new applications of pyridine (吡啶) and its derivatives. Scientists are investigating its potential in developing new materials, such as conducting polymers and nanomaterials. The unique properties of pyridine (吡啶) make it a subject of interest in the field of materials science, where its ability to facilitate electron transfer could lead to advancements in electronic devices.In conclusion, pyridine (吡啶) is a crucial compound in various fields, including pharmaceuticals, agriculture, and materials science. Its unique chemical structure and properties enable it to participate in numerous chemical reactions, making it a valuable building block in organic synthesis. However, the associated health risks necessitate careful handling and safety measures. As research continues, the potential applications of pyridine (吡啶) may expand, leading to innovations that benefit society in multiple ways.

吡啶是一种含氮的杂环芳香烃，化学式为C5H5N。它是一种具有独特、令人不快的气味的碱性氮化合物，类似于腐鱼的气味。吡啶通常用作溶剂和各种化合物的前体。其结构由一个六元环组成，包含五个碳原子和一个氮原子，使其成为有机化学中的重要构件。氮原子的存在使其具有碱性和反应性，允许其参与多种化学反应。吡啶在制药合成中的关键应用之一是许多药物，包括镇痛剂和抗炎药，均含有吡啶衍生物。这是由于该化合物能够与其他分子形成稳定的键，这在药物设计中至关重要。此外，吡啶作为多种化学反应中的溶剂，提供了反应物有效相互作用的介质。它能溶解极性和非极性物质，使其在实验室中成为一种多用途的溶剂。在农业中，吡啶还用于除草剂和杀虫剂的生产。源自吡啶的化合物可以有效控制杂草和害虫，从而提高作物产量。吡啶衍生物在农用化学品中的应用凸显了其在现代农业实践中的重要性。此外，该化合物在橡胶化学品和染料的制造中也发挥着作用，展示了其在不同工业中的多样性。尽管吡啶有其用途，但众所周知，它是有毒的，如果处理不当可能会带来健康风险。接触吡啶可能导致呼吸问题、皮肤刺激和其他健康问题。因此，在工业或实验室环境中使用这种化合物时，必须采取安全预防措施。适当的通风、保护服和设备是最小化暴露和确保安全处理实践的必要条件。此外，研究继续探索吡啶及其衍生物的新应用。科学家们正在研究其在新材料开发中的潜力，例如导电聚合物和纳米材料。吡啶独特的性质使其成为材料科学领域的研究对象，其促进电子转移的能力可能会导致电子设备的进步。总之，吡啶在制药、农业和材料科学等多个领域都是一种重要的化合物。其独特的化学结构和性质使其能够参与许多化学反应，使其成为有机合成中的宝贵构件。然而，相关的健康风险需要谨慎处理和安全措施。随着研究的继续，吡啶的潜在应用可能会扩大，带来对社会多方面的益处。