dioxane

简明释义

英[daɪˈɒkseɪn]美[daɪˈɑːkˌseɪn]

n. 二氧六环；二氧己环

英英释义

单词用法

同义词

反义词

例句

1.It found between 1992-1997 that the dioxane level of some cosmetics was 79 parts per million and considered it safe for customers.

1992年至1997年，曾有一些化妆品被发现含二恶烷79ppm，但FDA认为这种含量不会危害消费者。

2.Dioxane has been frequently detected in river water, especially in ground water polluted by volatile halogenated hydrocarbons.

二恶烷经常会在河水、特别是地下水中被检测到，这主要是由于挥发性的卤代碳氢化合物造成的污染。

3.California requires that products that contain more than 30 parts per million of 1, 4-dioxane carry a warning saying that the contents may cause cancer.

加利福尼亚州要求的产品中含有了超过百万分之30的1,4 -二恶烷是应该有警示说此产品中含有可能会引发癌症的物质。

4.The ultraviolet absorption spectra and molar extinction coefficients, fluorescent spectra as well as quantum yields of nucleoside hydrazones in water, ethanol and dioxane were measured.

测定了在水、乙醇、二氧六环中的紫外吸收光谱与克分子消光系数以及萤光光谱和量子产率。

5.Their quantum yields were about 0.4 in dioxane.

在二氧六环中它们的量子产率为0.4左右。

6.17 out of 28 products tested 61 percent contained both formaldehyde and 1, 4-dioxane.

28件被测产品中的17件- 61% -同时含有甲醛和1,4 -二恶烷。

7.17 out of 28 products tested - 61 percent - contained both formaldehyde and 1, 4-dioxane.

28件被测产品中的17件- 61% -同时含有甲醛和1 4 -二恶烷。

8.In actual fact, you can easily discover dioxane in shampoo and hair care products that are within your reach.

事实上，你很容易在自己伸手可及的洗护用品中发现二恶烷的身影。

9.The European Union has banned 1, 4-dioxane from cosmetic products. And formaldehyde is not allowed in cosmetics sold in Japan and Sweden.

欧盟已经禁止了在化妆用品中使用1,4 -二悪烷。而日本和瑞典也已禁止化妆品中含有甲醛。

10.Safety protocols must be followed when handling dioxane due to its toxicity.

由于其毒性，处理dioxane时必须遵循安全协议。

11.The presence of dioxane in cleaning products has raised health concerns.

清洁产品中存在dioxane引发了健康担忧。

12.In some industrial processes, dioxane is used as a solvent for organic compounds.

在某些工业过程中，dioxane被用作有机化合物的溶剂。

13.The laboratory used dioxane to dissolve the polymer samples before analysis.

实验室使用dioxane溶解聚合物样品以便进行分析。

14.Researchers found that dioxane can be a contaminant in groundwater.

研究人员发现dioxane可能是地下水中的污染物。

作文

Dioxane, a colorless liquid with a faint sweet odor, is an organic compound that has found various applications in industrial processes and laboratory settings. Its chemical structure consists of a six-membered ring containing two oxygen atoms, which gives it unique properties that make it valuable in different fields. One of the primary uses of dioxane (二恶烷) is as a solvent for a wide range of substances, including resins, oils, and polymers. This ability to dissolve many materials makes it an essential ingredient in the production of paints, coatings, and adhesives.In addition to its role as a solvent, dioxane (二恶烷) is also used in the synthesis of other chemicals. It serves as a reagent in various chemical reactions, helping to facilitate the formation of new compounds. For example, in organic chemistry, dioxane (二恶烷) is often employed in reactions involving Grignard reagents, where it acts as a stabilizing medium. This versatility underscores the importance of dioxane (二恶烷) in both academic research and industrial applications.However, despite its usefulness, dioxane (二恶烷) is not without concerns. It is classified as a potential human carcinogen, meaning that prolonged exposure may increase the risk of cancer. As such, safety measures are crucial when handling this compound. Industries that utilize dioxane (二恶烷) must adhere to strict regulations to minimize exposure to workers and the environment. Proper ventilation, personal protective equipment, and waste disposal procedures are essential to ensure safety.The environmental impact of dioxane (二恶烷) is another area of concern. It can contaminate water sources, leading to hazardous conditions for aquatic life and potentially affecting human health. Therefore, monitoring and remediation efforts are necessary to address any contamination issues related to dioxane (二恶烷). Many regions have implemented guidelines to limit its use and promote safer alternatives, reflecting a growing awareness of environmental and health risks associated with chemical compounds.In conclusion, dioxane (二恶烷) is a compound with significant industrial and research applications due to its properties as a solvent and reagent. However, the associated health and environmental risks necessitate careful handling and regulation. As industries continue to innovate, it is vital to seek safer alternatives and practices to mitigate the potential dangers posed by dioxane (二恶烷) while still harnessing its beneficial properties. The balance between utility and safety will be crucial in the ongoing discourse surrounding this chemical compound.

二恶烷是一种无色液体，带有微弱的甜味气味，是一种有机化合物，在工业过程和实验室环境中有多种应用。它的化学结构由一个包含两个氧原子的六元环组成，这使得它具有独特的性质，使其在不同领域中具有价值。dioxane（二恶烷）的主要用途之一是作为各种物质的溶剂，包括树脂、油和聚合物。这种溶解许多材料的能力使其成为涂料、涂层和粘合剂生产中的重要成分。除了作为溶剂的作用外，dioxane（二恶烷）还用于其他化学品的合成。它作为各种化学反应中的试剂，帮助促进新化合物的形成。例如，在有机化学中，dioxane（二恶烷）常用于格氏试剂的反应，其中它作为稳定介质。这种多功能性突显了dioxane（二恶烷）在学术研究和工业应用中的重要性。然而，尽管它很有用，dioxane（二恶烷）并非没有问题。它被归类为潜在的人类致癌物，意味着长期接触可能增加癌症风险。因此，在处理这种化合物时，安全措施至关重要。利用dioxane（二恶烷）的行业必须遵循严格的法规，以最小化工人和环境的暴露。适当的通风、个人防护装备和废物处理程序对于确保安全至关重要。dioxane（二恶烷）的环境影响是另一个关注点。它可能污染水源，导致水生生物和人类健康面临危险。因此，监测和修复工作对于解决与dioxane（二恶烷）相关的任何污染问题是必要的。许多地区已实施指导方针，以限制其使用并促进更安全的替代品，反映出对与化学化合物相关的环境和健康风险日益增强的意识。总之，dioxane（二恶烷）是一种由于其作为溶剂和试剂的性质而具有重要工业和研究应用的化合物。然而，相关的健康和环境风险需要谨慎处理和监管。随着工业的持续创新，寻找更安全的替代品和实践以减轻dioxane（二恶烷）所带来的潜在危险，同时仍能利用其有益特性，将是至关重要的。平衡实用性和安全性将在围绕这一化学化合物的持续讨论中发挥关键作用。