diphosgene

简明释义

英[daɪˈfɒzdʒiːn]美[daɪˈfɑzˌdʒin]

n. 双光气

英英释义

单词用法

同义词

反义词

例句

1.The triphosgene, being as the substitute for phosgene and diphosgene in synthesis, is not only low-toxic but also safe and convenient to use with mild conditions, good selectivity and high yields.

三光气作为剧毒的光气和双光气在合成中的替代物，不但毒性低，使用安全方便，而且反应条件温和、选择性好、收率高。

2.The triphosgene, being as the substitute for phosgene and diphosgene in synthesis, is not only low-toxic but also safe and convenient to use with mild conditions, good selectivity and high yields.

三光气作为剧毒的光气和双光气在合成中的替代物，不但毒性低，使用安全方便，而且反应条件温和、选择性好、收率高。

3.Scanning electron microscope and transmissional electron microscope were used to observe the ultrastructural changes of respiratory tract in rabbits inhaling low concentration of diphosgene.

用扫描电镜和透射电镜观察低剂量双光气吸入中毒所致家兔呼吸系统损伤的超微结构改变。

4.The laboratory was sealed off after a spill of diphosgene (二磷酸酯) was detected.

在检测到二磷酸酯的泄漏后，实验室被封锁。

5.Safety gear is crucial when handling diphosgene (二磷酸酯) in chemical experiments.

在化学实验中处理二磷酸酯时，安全装备至关重要。

6.During the training session, we learned how to neutralize diphosgene (二磷酸酯) spills safely.

在培训课程中，我们学习了如何安全地中和二磷酸酯泄漏。

7.The effects of diphosgene (二磷酸酯) exposure can be severe, requiring immediate medical attention.

接触二磷酸酯的影响可能很严重，需要立即就医。

8.Researchers are studying the long-term impacts of diphosgene (二磷酸酯) on human health.

研究人员正在研究二磷酸酯对人类健康的长期影响。

作文

Diphosgene is a chemical compound that has garnered significant attention due to its potential uses and risks. As a colorless liquid with a sweet odor, it is often compared to phosgene, which is a well-known toxic gas. The chemical formula for diphosgene (二磷酸酯) is C2Cl4O2, and it is primarily used in the production of various chemicals and pharmaceuticals. Understanding diphosgene is crucial for those involved in chemical manufacturing, safety regulation, and environmental protection. The history of diphosgene dates back to its first synthesis in the early 20th century. It was initially developed as a means to create more stable compounds that could be used in various industrial applications. However, it quickly became apparent that diphosgene also posed significant health risks. Exposure to this compound can lead to severe respiratory issues and other health problems, making it essential for workers in related industries to understand its properties and how to handle it safely. One of the most critical aspects of diphosgene is its classification as a potential chemical weapon. Due to its toxicity, it has been studied in the context of chemical warfare, particularly during World War I when phosgene was used extensively. Although diphosgene is less volatile than phosgene, its effects can still be devastating if released into the environment. This has led to strict regulations surrounding its use and storage, emphasizing the need for proper safety measures in laboratories and manufacturing facilities. In terms of chemical properties, diphosgene is known for its ability to react with various nucleophiles, which makes it a valuable intermediate in organic synthesis. Chemists often utilize it as a reagent to create other compounds, thus playing a key role in the development of new drugs and materials. However, this utility comes with the responsibility of ensuring that all safety protocols are followed to mitigate any potential hazards associated with its use. Furthermore, the environmental impact of diphosgene cannot be overlooked. If improperly disposed of, it can contaminate soil and water sources, leading to long-term ecological damage. Therefore, industries that work with diphosgene must implement effective waste management strategies to prevent such outcomes. This includes adhering to local and international regulations regarding chemical disposal and engaging in regular safety audits. Education and training are vital components in managing the risks associated with diphosgene. Workers must be aware of the dangers and equipped with the knowledge to handle emergencies effectively. This includes understanding the symptoms of exposure, proper use of personal protective equipment (PPE), and emergency response procedures. Regular drills and training sessions can help reinforce this knowledge and ensure that safety remains a top priority. In conclusion, diphosgene is a compound that embodies both the advancements of modern chemistry and the responsibilities that come with it. Its applications in industry are vast, but so are the risks associated with its use. By prioritizing safety, adhering to regulations, and fostering a culture of education and awareness, we can harness the benefits of diphosgene while minimizing its potential dangers. As we continue to explore the complexities of chemical compounds, it is imperative that we remain vigilant and proactive in our approach to chemical safety and environmental stewardship.

二磷酸酯是一种化学化合物，由于其潜在的用途和风险而引起了显著关注。作为一种无色液体，带有甜味气味，它常常与氯仿进行比较，后者是一种众所周知的有毒气体。diphosgene（二磷酸酯）的化学式为C2Cl4O2，主要用于各种化学品和药品的生产。理解diphosgene对于那些参与化学制造、安全监管和环境保护的人来说至关重要。 diphosgene的历史可以追溯到20世纪初首次合成时。它最初被开发为创造更稳定化合物的手段，这些化合物可以用于各种工业应用。然而，很快就显现出diphosgene也带来了显著的健康风险。接触这种化合物可能导致严重的呼吸问题和其他健康问题，因此相关行业的工人必须了解其性质以及如何安全处理它。 diphosgene最关键的方面之一是它被归类为潜在的化学武器。由于其毒性，它在化学战争的背景下进行了研究，特别是在第一次世界大战期间，当时氯仿被广泛使用。尽管diphosgene的挥发性低于氯仿，但如果释放到环境中，其影响仍然可能是毁灭性的。这导致了对其使用和储存的严格监管，强调在实验室和制造设施中遵循适当的安全措施的必要性。 在化学性质方面，diphosgene以其与各种亲核试剂反应的能力而闻名，这使其成为有机合成中的一种有价值的中间体。化学家们经常将其用作试剂来合成其他化合物，从而在新药和材料的开发中发挥关键作用。然而，这种效用伴随着确保遵循所有安全协议以减轻与其使用相关的潜在危害的责任。 此外，diphosgene的环境影响也不容忽视。如果处理不当，它可能会污染土壤和水源，导致长期生态损害。因此，使用diphosgene的行业必须实施有效的废物管理策略，以防止此类结果。这包括遵守有关化学品处置的地方和国际法规，并定期进行安全审计。 教育和培训是管理与diphosgene相关风险的重要组成部分。工人必须意识到危险并具备有效处理紧急情况的知识。这包括了解接触的症状、个人防护装备（PPE）的正确使用以及紧急响应程序。定期的演习和培训课程可以帮助强化这些知识，并确保安全始终是首要任务。 总之，diphosgene是一种体现现代化学进步和随之而来的责任的化合物。它在工业中的应用广泛，但与其使用相关的风险也是如此。通过优先考虑安全、遵守法规以及培养教育和意识的文化，我们可以利用diphosgene的好处，同时最大限度地减少其潜在危险。随着我们继续探索化学化合物的复杂性，保持警惕和主动的化学安全和环境管理方法显得尤为重要。