butyraldehyde

简明释义

英[ˌbjuːtɪˈrældəhaɪd]美[ˌbjʊtəˈrældəhaɪd]

n. [有化] 丁醛

英英释义

单词用法

同义词

反义词

例句

1.The constant volume visual method is used to measure the critical properties of CO2+toluene, CO2+cyclohexane, CO2+n-butyraldehyde, CO2+i-butyraldehyde, CO2+ methanol and CO2+alcohol binary systems.

本文首先采用固定体积的可视化观察法（乳光法）研究了在超临界CO_2加入甲苯、环己烷、正丁醛、异丁醛、甲醇和乙醇等共溶剂之后，整个体系临界性质的变化情况。

2.The constant volume visual method is used to measure the critical properties of CO2+toluene, CO2+cyclohexane, CO2+n-butyraldehyde, CO2+i-butyraldehyde, CO2+ methanol and CO2+alcohol binary systems.

本文首先采用固定体积的可视化观察法（乳光法）研究了在超临界CO_2加入甲苯、环己烷、正丁醛、异丁醛、甲醇和乙醇等共溶剂之后，整个体系临界性质的变化情况。

3.Respectively using barium hydroxide and a basic anion exchanger as a catalyst, 2, 2-bis (hydroxymethyl) butyraldehyde is prepared from the Aldol condensation of butyraldehyde with formaldehyde.

在碱性催化剂的存在下，甲醛和丁醛经羟醛缩合反应合成2,2—二羟甲基丁醛。

4.The butyraldehyde 1, 2-propanediol acetal is synthesized from the acetalization reaction of butyraldehyde and 1, 2-propanediol, and used iodine as catalysis.

以单质碘为催化剂，通过丁醛和1,2丙二醇反应合成了丁醛1,2丙二醇缩醛。

5.The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.

以异丁醛和甲醛为原料，三乙胺为催化剂，羟醛缩合法合成了2，2-二甲基-3-羟基丙醛。

6.The first paint is butyraldehyde resinetch primer which main function is to seal the surface of copper and increasethe adhesion with the next.

第一道漆为丁醛树脂基蚀刻底漆。主要功能就是封闭铜表面，增加与下道涂料的附着力。

7.Imazethapyr is synthesized from 3 - methyl - 2 - butanone. Butyraldehyde, nucochloric acid or diethyl oxalate by eight steps reaction.

咪草烟的合成可以用3-甲基-2-丁酮、正丁醛、 粘氯酸或草酸二乙酯等原料，经八步反应制得。

8.Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst.

以单质碘为催化剂，通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。

9.Preparation process of 4,4,4-trihalogen butyraldehyde, trihalogen acid and their derivative.

一种制备4，4，4-三卤丁醛、酸及其衍生物的新方法。

10.Under these conditions, the yield of butyraldehyde glycol acetal is 71.1%.

在此反应条件下，丁醛乙二醇缩醛的收率可达71.1%。

11.The chemical reaction produced a significant amount of butyraldehyde, which is known for its strong odor.

该化学反应产生了大量的丁醛，这种物质以其强烈的气味而闻名。

12.Researchers are studying the effects of butyraldehyde on human health.

研究人员正在研究丁醛对人类健康的影响。

13.In the production of plastics, butyraldehyde is often used as a building block.

在塑料生产中，丁醛通常用作基本原料。

14.The synthesis of butyraldehyde can be achieved through various catalytic processes.

可以通过多种催化过程合成丁醛。

15.Safety measures are crucial when handling butyraldehyde due to its flammable nature.

由于丁醛具有易燃性，处理时必须采取安全措施。

作文

Butyraldehyde, also known as butanal, is an organic compound with the formula C4H8O. It is a colorless liquid with a strong, pungent odor reminiscent of ripe fruit. This compound is significant in both industrial applications and scientific research. In this essay, I will discuss the properties, uses, and production methods of butyraldehyde (丁醛), highlighting its importance in various fields. One of the primary characteristics of butyraldehyde (丁醛) is its volatility. It has a boiling point of about 75 °C, which makes it easy to evaporate into the air at room temperature. This property is crucial for its use in the production of other chemicals. Butyraldehyde (丁醛) is often used as an intermediate in the synthesis of various compounds, including plastics, resins, and synthetic fibers. Furthermore, it serves as a building block for the production of pharmaceuticals and agrochemicals. In addition to its industrial applications, butyraldehyde (丁醛) is also used in the food industry as a flavoring agent. Its fruity aroma makes it a popular choice for enhancing the taste and smell of certain food products. However, the use of butyraldehyde (丁醛) in food must be regulated, as excessive consumption can lead to health issues. The production of butyraldehyde (丁醛) typically involves the oxidation of butylene or the hydroformylation of propylene. These methods are efficient and allow for large-scale production. The hydroformylation process, in particular, generates both butyraldehyde (丁醛) and its isomer, isobutyraldehyde, which can be separated and utilized for different purposes. This versatility in production methods makes butyraldehyde (丁醛) readily available for various industries. Moreover, butyraldehyde (丁醛) plays a role in research laboratories, where it is used as a reagent in organic synthesis. Chemists utilize this compound to create other complex molecules, contributing to advancements in materials science and medicinal chemistry. Its ability to undergo various chemical reactions makes it a valuable tool in the development of new drugs and materials. Despite its usefulness, it is essential to handle butyraldehyde (丁醛) with care. As a volatile organic compound (VOC), it can contribute to air pollution and has potential health risks if inhaled or ingested in large quantities. Safety measures should be implemented when working with this compound to minimize exposure and ensure proper ventilation in workplaces. In conclusion, butyraldehyde (丁醛) is a versatile organic compound with numerous applications across different industries. From its role in the production of chemicals and plastics to its use as a flavoring agent in food, butyraldehyde (丁醛) is an essential component in modern manufacturing and research. Understanding its properties and uses can lead to more innovative applications and safer handling practices, ensuring that we can continue to benefit from this valuable compound in a responsible manner.

丁醛，也被称为丁醛，是一种化学式为C4H8O的有机化合物。它是一种无色液体，具有强烈的气味，类似于成熟水果的气味。这种化合物在工业应用和科学研究中都具有重要意义。在这篇文章中，我将讨论丁醛的性质、用途和生产方法，强调它在各个领域的重要性。 丁醛的一个主要特征是其挥发性。它的沸点约为75°C，这使得它在室温下容易蒸发到空气中。这一特性对于其在其他化学品生产中的使用至关重要。丁醛通常用作合成各种化合物的中间体，包括塑料、树脂和合成纤维。此外，它还作为制药和农用化学品生产的基础材料。 除了工业应用，丁醛在食品工业中也用作香料。其果香气味使其成为增强某些食品产品的味道和气味的热门选择。然而，丁醛在食品中的使用必须受到监管，因为过量消费可能导致健康问题。 丁醛的生产通常涉及丁烯的氧化或丙烯的氢甲酰化。这些方法高效且允许大规模生产。尤其是氢甲酰化过程，生成丁醛及其异构体异丁醛，可以分离并用于不同目的。这种生产方法的多样性使得丁醛在各个行业中都容易获得。 此外，丁醛在研究实验室中也发挥着作用，作为有机合成中的试剂。化学家利用这种化合物来创造其他复杂分子，促进材料科学和药物化学的进步。其能够进行各种化学反应的能力使其成为新药物和材料开发中的宝贵工具。 尽管丁醛非常有用，但处理时必须小心。作为挥发性有机化合物（VOC），它可能会对空气污染产生贡献，并且如果大量吸入或摄入，可能会带来健康风险。在与这种化合物一起工作时，应实施安全措施，以最小化暴露并确保工作场所的适当通风。 总之，丁醛是一种多用途的有机化合物，在各个行业中具有众多应用。从其在化学品和塑料生产中的作用，到在食品中作为香料的使用，丁醛是现代制造和研究中的一个重要组成部分。了解其性质和用途可以促进更具创新性的应用和更安全的处理实践，确保我们能够以负责任的方式继续从这一宝贵化合物中受益。