hydrobromic

简明释义

英[ˌhaɪdrəˈbrəʊmɪk]美[ˌhaɪdrəˈbroʊmɪk]

adj. 氢溴酸的；溴化氢的

英英释义

单词用法

同义词

反义词

例句

1.N-octyl bromide was synthesized by hydrobromic method in which took n-octanol and industrial waste hydrobromic acid (48%) as materials, concentrated sulfuric acid as a catalyst.

本实验采用氢溴酸法，用浓硫酸作催化剂，以正辛醇、工业废氢溴酸(48%)及浓硫酸为原料，合成1 -溴代正辛烷。

2.The synthetic method of taurine was improved by shortening the reaction time and decreasing the amount of hydrobromic acid.

对牛磺酸的合成方法进行了改进。缩短了反应时间，减少了氢溴酸的用量。

3.Various methods are disclosed to remove the hydrobromic acid vapor from the higher molecular weight hydrocarbons and to generate bromine from the hydrobromic acid for use in the process.

公开了从较高分子量的烃中除 去氢溴酸蒸气以及从用于该方法的氢溴酸产生溴的各种方法。

4.The traditional method for 2,6-dibromoaniline synthesis is hydrolysis of 3,5-dibromo-4-aminobenzene sulfonamide produced from 4-aminobenzene sulfonamide and hydrobromic acid.

二溴苯胺传统的合成方法是由对氨基苯磺酰胺与氢溴酸反应生成3，5 二溴4 氨基苯磺酰胺，再经水解而得。

5.Various methods are disclosed to remove the hydrobromic acid vapor from the higher molecular weight hydrocarbons and to generate bromine from the hydrobromic acid for use in the process.

公开了从较高分子量的烃中除 去氢溴酸蒸气以及从用于该方法的氢溴酸产生溴的各种方法。

6.Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid.

由季戊醇、氢溴酸制备了二溴新戊二醇。

7.And in the lappaconitine hydrobromide preparation, the outgrowth and long reaction time were overcome by dibromine alkyl instead of hydrobromic acid.

同时在氢溴酸盐制备上，用二溴代烷烃代替氢溴酸克服了反应副产物和反应时间长等问题。

8.The pH of a solution containing hydrobromic 氢溴酸 is typically very low.

含有hydrobromic 氢溴酸的溶液的pH值通常很低。

9.Safety precautions are essential when handling hydrobromic 氢溴酸 due to its corrosive nature.

由于hydrobromic 氢溴酸的腐蚀性，处理时必须采取安全预防措施。

10.When mixed with water, hydrobromic 氢溴酸 releases heat and should be added slowly.

与水混合时，hydrobromic 氢溴酸会释放热量，应缓慢加入。

11.In the laboratory, we used hydrobromic 氢溴酸 to synthesize various organic compounds.

在实验室中，我们使用hydrobromic 氢溴酸合成各种有机化合物。

12.The reaction between sodium hydroxide and hydrobromic 氢溴酸 acid produces sodium bromide.

氢氧化钠与hydrobromic 氢溴酸酸的反应生成溴化钠。

作文

Hydrobromic acid, represented chemically as HBr, is a strong acid that plays a significant role in various chemical processes and laboratory applications. This compound is formed when hydrogen bromide gas dissolves in water, resulting in a colorless solution with a pungent smell. The term hydrobromic (氢溴酸) refers specifically to this acid and its properties. Understanding the characteristics of hydrobromic acid is essential for students and professionals in chemistry, as it is commonly used in organic synthesis, analytical chemistry, and industrial applications.One of the key features of hydrobromic acid is its strength as an acid. It is classified as a strong acid because it completely dissociates in water, releasing hydrogen ions (H+) and bromide ions (Br-). This property makes hydrobromic acid very useful in titrations and other quantitative analysis methods. In a laboratory setting, scientists often use hydrobromic acid to determine the concentration of various substances through neutralization reactions.In addition to its analytical uses, hydrobromic acid is also important in organic chemistry. It is frequently employed in the synthesis of brominated compounds, which are valuable intermediates in the production of pharmaceuticals, agrochemicals, and other organic materials. For instance, the addition of hydrobromic acid to alkenes can result in the formation of alkyl bromides, which are crucial building blocks in the synthesis of more complex molecules.Furthermore, hydrobromic acid is utilized in the preparation of other bromine-containing compounds. For example, it can be reacted with metal oxides or carbonates to produce bromides, which have various applications in industry. The reactivity of hydrobromic acid allows chemists to explore a wide range of reactions, making it a versatile tool in their arsenal.Safety is a critical aspect when working with hydrobromic acid. As a strong acid, it can cause severe burns and damage to tissues upon contact. Therefore, proper safety precautions must be taken, including the use of personal protective equipment such as gloves, goggles, and lab coats. Additionally, working in a well-ventilated area or under a fume hood is essential to avoid inhaling the fumes produced by hydrobromic acid.In conclusion, hydrobromic acid is a powerful and important chemical compound that serves various purposes in both academic and industrial settings. Its ability to fully dissociate in water and participate in numerous chemical reactions makes it indispensable for chemists. By understanding the properties and applications of hydrobromic acid, students and professionals can better appreciate its role in the field of chemistry and its impact on various industries. Whether used in laboratories for analysis or in the synthesis of vital compounds, hydrobromic acid remains a key player in the world of science.

氢溴酸，化学式为HBr，是一种强酸，在各种化学过程中和实验室应用中发挥着重要作用。当氢溴化氢气体溶解在水中时，就会形成这种化合物，结果是无色溶液，具有刺鼻的气味。术语hydrobromic（氢溴酸）特指这种酸及其特性。理解hydrobromic酸的特征对化学领域的学生和专业人士至关重要，因为它通常用于有机合成、分析化学和工业应用。hydrobromic酸的一个关键特征是其作为酸的强度。它被归类为强酸，因为它在水中完全离解，释放氢离子（H+）和溴离子（Br-）。这一特性使得hydrobromic酸在滴定和其他定量分析方法中非常有用。在实验室环境中，科学家们经常使用hydrobromic酸来确定各种物质的浓度，通过中和反应进行分析。除了分析用途外，hydrobromic酸在有机化学中也很重要。它常常用于合成溴化化合物，这些化合物是制药、农药和其他有机材料生产中的宝贵中间体。例如，将hydrobromic酸加到烯烃中可以形成烷基溴化物，这些化合物是合成更复杂分子的关键构件。此外，hydrobromic酸还用于制备其他含溴化合物。例如，它可以与金属氧化物或碳酸盐反应生成溴化物，这些溴化物在工业中有多种应用。hydrobromic酸的反应性使化学家能够探索广泛的反应，使其成为他们工具箱中的多功能工具。安全性是使用hydrobromic酸时的一个关键方面。作为强酸，它接触后会导致严重烧伤和组织损伤。因此，必须采取适当的安全预防措施，包括使用个人防护设备，如手套、护目镜和实验室外套。此外，在通风良好的区域或通风柜下工作对于避免吸入hydrobromic酸产生的烟雾至关重要。总之，hydrobromic酸是一种强大且重要的化学化合物，在学术和工业环境中服务于各种目的。它在水中完全离解并参与众多化学反应的能力使其对化学家不可或缺。通过理解hydrobromic酸的特性和应用，学生和专业人士可以更好地欣赏其在化学领域的作用及其对各个行业的影响。无论是在实验室中用于分析，还是在合成重要化合物中，hydrobromic酸仍然是科学世界中的关键角色。