borane

简明释义

英[ˈbɔːreɪn]美[ˈbɔːˌreɪn]

n. [无化] 硼烷，[无化] 甲硼烷，硼氢化合物

英英释义

单词用法

同义词

反义词

例句

1.Introduction of 11-hydroxy group into steroids by chemical methods, such as keto-reduction, halogenation-dehalogenation, borane-hydrogen peroxide and peroxidation-reduction are reviewed.

综述了在甾体化合物11 -位引入羟基的各种化学合成方法，主要包括酮基还原法、上脱卤素法、硼烷双氧水法、过氧化-还原法等。

2.The poly (p phenylene borane) and poly (m phenylene borane) are synthesized by the modified organometallic route.

用改进的有机金属路线合成了聚对亚苯基硼和聚间亚苯基硼。

3.Thus we cooperate to study the function and mechanism of this catalyst in the asymmetric borane reduction reaction, and the following results are obtained.

于是，我们和其合作来深入研究该类配体的不对称催化机制和功能，得到了如下有意义的结果。

4.Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.

一些基本的化学反应如：二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。

5.Asymmetric hydroboration is a kind of widely applied and valuable reaction, in which borane reduction of prochiral ketones reaction is an important method.

不对称催化硼氢化反应是应用广泛且具有工业价值的反应，其中的硼烷还原前手性酮反应有着举足轻重的作用。

6.The catalyst is a twisted chair structure and reacts with borane at the N site of the catalyst to form catalyst borane adduct. The formation reaction is exothermic.

催化剂具有扭曲的椅式构型，与硼烷在N原子处配位形成加合物，反应是放热的。

7.Elementary reaction pathways of the reductants such as dimethylamine borane, hypophosphite ion, formaldehyde, and titanium trichloride were quantitatively examined in terms of the heat of reaction.

一些基本的化学反应如：二苯胺硼烷、次磷酸离子、甲醛以及三氯化钛通过计算反应热来定量描述。

8.In the laboratory, borane is often employed as a reducing agent.

在实验室中，硼烷常用作还原剂。

9.The chemist used borane to synthesize a new type of polymer.

化学家使用硼烷合成了一种新型聚合物。

10.The reaction between borane and water produces hydrogen gas.

硼烷与水的反应产生氢气。

11.When handling borane, proper safety precautions must be taken.

处理硼烷时必须采取适当的安全预防措施。

12.Researchers discovered that borane can stabilize certain organic compounds.

研究人员发现硼烷可以稳定某些有机化合物。

作文

In the realm of chemistry, there are countless compounds that play significant roles in various applications. One such compound is borane, which is a simple binary compound consisting of boron and hydrogen. The chemical formula for borane is BH3, indicating that each molecule contains one boron atom and three hydrogen atoms. This compound is of particular interest due to its unique properties and potential uses in different fields, including organic synthesis and materials science.The structure of borane is quite fascinating. It exists as a trigonal planar molecule, where the boron atom is at the center surrounded by three hydrogen atoms. This arrangement gives borane its distinctive reactivity. Unlike many other compounds, borane is known for being highly reactive, especially with oxygen and water. When exposed to air, borane can ignite spontaneously, making it a hazardous material to handle. Therefore, it is typically stored under inert gases or in solvents to prevent unwanted reactions.One of the most intriguing aspects of borane is its ability to act as a reducing agent in various chemical reactions. In organic chemistry, borane is often used in hydroboration reactions, where it adds across double bonds in alkenes to form organoboranes. This process is crucial for synthesizing alcohols from alkenes, showcasing the importance of borane in the field of organic synthesis. The versatility of borane allows chemists to create complex molecules efficiently, making it an invaluable tool in laboratories worldwide.Moreover, borane derivatives have also garnered attention for their potential applications in the development of new materials. For instance, boron-containing polymers and materials exhibit unique characteristics such as enhanced thermal stability and improved mechanical properties. Researchers are exploring these materials for use in various industries, including aerospace and automotive, where performance and durability are paramount.Despite its usefulness, working with borane requires caution due to its reactivity. Safety protocols must be strictly followed when handling this compound to prevent accidents. Proper ventilation, personal protective equipment, and storage in controlled environments are essential to ensure safety in the laboratory.In conclusion, borane is more than just a simple compound; it is a vital player in the world of chemistry. Its unique properties and reactivity make it an essential component in organic synthesis and materials science. As research continues to uncover new applications and derivatives of borane, it is likely that this compound will remain a focus of scientific inquiry for years to come. Understanding borane and its potential is crucial for anyone interested in the field of chemistry, as it opens the door to innovative solutions and advancements in technology. Ultimately, the study of borane exemplifies how even the simplest compounds can have profound impacts on science and industry, highlighting the intricate connections within the world of chemistry.

在化学领域，有无数化合物在各种应用中发挥着重要作用。其中一个化合物是borane，它是由硼和氢组成的简单二元化合物。borane的化学式为BH3，表明每个分子包含一个硼原子和三个氢原子。由于其独特的性质和在不同领域的潜在应用，这种化合物特别引人关注，包括有机合成和材料科学。borane的结构非常迷人。它以三角平面分子的形式存在，其中硼原子位于中心，周围环绕着三个氢原子。这种排列赋予了borane独特的反应性。与许多其他化合物不同，borane以高度反应性而闻名，尤其是在与氧气和水反应时。当暴露在空气中时，borane可能会自发点燃，因此处理时需要小心。因此，它通常储存在惰性气体或溶剂中，以防止意外反应。borane最引人入胜的方面之一是它在各种化学反应中作为还原剂的能力。在有机化学中，borane通常用于氢化反应，其中它添加到烯烃的双键上，形成有机硼化合物。这个过程对从烯烃合成醇至关重要，展示了borane在有机合成领域的重要性。borane的多功能性使化学家能够高效地创造复杂的分子，使其成为全球实验室不可或缺的工具。此外，borane衍生物也因其在新材料开发中的潜在应用而受到关注。例如，含硼聚合物和材料表现出独特的特性，如增强的热稳定性和改善的机械性能。研究人员正在探索这些材料在航空航天和汽车等各个行业的应用，在这些行业中，性能和耐用性至关重要。尽管borane非常有用，但由于其反应性，处理时需要谨慎。处理这种化合物时必须严格遵循安全协议，以防止事故。适当的通风、个人防护设备和在受控环境中的储存对于确保实验室安全至关重要。总之，borane不仅仅是一个简单的化合物；它是化学世界中的重要参与者。其独特的性质和反应性使其成为有机合成和材料科学中的重要组成部分。随着研究继续揭示borane的新应用和衍生物，预计这一化合物将继续成为科学研究的重点。理解borane及其潜力对于任何对化学感兴趣的人来说都是至关重要的，因为它为创新解决方案和技术进步打开了大门。最终，对borane的研究体现了即使是最简单的化合物也能对科学和工业产生深远影响，突显了化学世界内的复杂联系。