amines

简明释义

[əˈmiːnz][əˈminz]

n. 胺类;有机胺类(amine 的复数)

英英释义

Amines are organic compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups.

胺是一类有机化合物,由氨通过用一个或多个有机基团替代氢原子而形成。

They are characterized by the presence of a nitrogen atom that has a lone pair of electrons.

它们的特点是含有一个具有孤对电子的氮原子。

单词用法

tertiary amine

[化]叔胺;三级胺

aromatic amine

芳香胺,芳香胺类

同义词

amino compounds

氨基化合物

Amines are often used in the synthesis of pharmaceuticals.

胺类常用于药物的合成。

alkylamines

烷基胺

Alkylamines are commonly found in cleaning products.

烷基胺常见于清洁产品中。

aromatic amines

芳香胺

Aromatic amines can be found in dyes and pigments.

芳香胺可以在染料和颜料中找到。

反义词

acids

Acids are commonly used in chemical reactions to donate protons.

酸常用于化学反应中以提供质子。

alkaline substances

碱性物质

Alkaline substances can neutralize acids and are often found in cleaning products.

碱性物质可以中和酸,常见于清洁产品中。

例句

1.It's thought that compounds in cooked meat called heterocyclic amines (HCAs) are to blame.

原因据认为是熟肉中含有被称为杂环胺(heterocyclic amines,HCAs)的化合物。

2.HPLC; food package materials; primary aromatic amines; migration.

高效液相色谱;食品包装;初级芳香胺;迁移。

3.Substratesinclude phenols, carbonyl compounds, alcohols, and amines, etc.

涉及的底物有酚、羰基化合物、醇和胺等。

4.Formation of heterocyclic amines is a unique feature of animals including fish and bird meat such as chickens and eggs.

形成杂环胺是动物食品的特征,包括鱼、禽肉如鸡肉,还有蛋类等。

5.The polymers change color in the presence of increasing levels of these biogenic amines to indicate degrees of food spoilage.

这些聚合物在那些生物胺的水平升高时颜色发生了改变,对食物的变质程度作出了指示。

6.Meanwhile, it demonstrates that sterical hindered amines are a kind of fine acidic gas absorption solvents.

实验同时证明了空间位阻胺是一种优良的酸性气体吸收剂。

7.It was studied on the curing activity of DCPD phenol epoxy resin with anhydrides and amines.

研究了DCPD酚环氧树脂与酸酐及胺类固化剂的固化反应活性。

8.Certain amines can be found in natural products, contributing to their biological activity.

某些可以在天然产物中找到,促进其生物活性。

9.Some amines have strong odors and are responsible for the smell of fish.

某些具有强烈的气味,是鱼类气味的来源。

10.The presence of amines in the environment can indicate pollution from industrial sources.

环境中存在的可能表明来自工业源的污染。

11.In the lab, we tested various amines for their effectiveness as catalysts.

在实验室中,我们测试了各种作为催化剂的有效性。

12.In organic chemistry, amines are often used as building blocks for synthesizing pharmaceuticals.

在有机化学中,通常用作合成药物的基础构件。

作文

Amines are a fascinating class of organic compounds that play a crucial role in both chemistry and biology. They are derivatives of ammonia, where one or more hydrogen atoms are replaced by alkyl or aryl groups. This structural variation gives rise to different types of amines (胺), which can be classified into primary, secondary, and tertiary amines (胺) based on the number of carbon-containing groups attached to the nitrogen atom. Understanding amines (胺) is essential for students and professionals in fields such as organic chemistry, pharmacology, and biochemistry.In organic chemistry, amines (胺) are significant due to their diverse applications. For instance, they are involved in the synthesis of various pharmaceuticals and agrochemicals. Many medications, including antihistamines and antidepressants, contain amines (胺) as part of their molecular structure. The reactivity of amines (胺) allows chemists to create complex molecules through various reactions, such as alkylation and acylation. Additionally, amines (胺) can act as nucleophiles, making them valuable in numerous chemical reactions.Biologically, amines (胺) are vital for life. Amino acids, the building blocks of proteins, contain amines (胺) in their structures. The presence of the amino group (-NH2) in amino acids is what categorizes them as amines (胺). Proteins perform countless functions in living organisms, from catalyzing metabolic reactions to providing structural support. Therefore, understanding how amines (胺) function within biological systems is fundamental for advancements in medicine and biotechnology.Moreover, amines (胺) also have implications in environmental science. Certain amines (胺) are used in water treatment processes to remove contaminants and improve water quality. Their ability to form complexes with heavy metals makes them useful in remediation efforts to clean up polluted sites. As environmental concerns grow, the study of amines (胺) and their applications will become increasingly important.Despite their benefits, some amines (胺) can pose health risks. For example, certain aromatic amines (胺) are known to be carcinogenic, leading to strict regulations in industries that utilize these compounds. Understanding the properties and potential hazards of amines (胺) is crucial for ensuring safety in chemical manufacturing and usage.In conclusion, amines (胺) are an integral part of both chemistry and biology, with wide-ranging applications that impact our daily lives. From their role in drug development to their importance in environmental remediation, the study of amines (胺) is essential for scientific progress. As research continues to uncover new uses and effects of amines (胺), it is clear that this class of compounds will remain a focal point of study in various scientific disciplines. Understanding amines (胺) not only enhances our knowledge of organic chemistry but also contributes to advancements in healthcare and environmental sustainability.

胺是一类引人入胜的有机化合物,在化学和生物学中扮演着关键角色。它们是氨的衍生物,其中一个或多个氢原子被烷基或芳基取代。这种结构变化导致了不同类型的(胺),根据附加到氮原子的碳含量组的数量可以分为初级、次级和三级(胺)。理解(胺)对于有机化学、药理学和生物化学等领域的学生和专业人士至关重要。在有机化学中,(胺)由于其多样的应用而显得重要。例如,它们参与各种药物和农用化学品的合成。许多药物,包括抗组胺药和抗抑郁药,都包含(胺)作为其分子结构的一部分。(胺)的反应性使化学家能够通过各种反应(如烷基化和酰基化)创造复杂的分子。此外,(胺)可以作为亲核试剂,使其在众多化学反应中具有价值。在生物学上,(胺)对生命至关重要。氨基酸是蛋白质的基本组成部分,其结构中包含(胺)。氨基(-NH2)在氨基酸中的存在使其被归类为(胺)。蛋白质在生物体中执行无数功能,从催化代谢反应到提供结构支持。因此,了解(胺)在生物系统中的功能对于医学和生物技术的进步至关重要。此外,(胺)在环境科学中也有影响。某些(胺)用于水处理过程,以去除污染物并改善水质。它们与重金属形成络合物的能力使它们在清理污染场所的修复工作中非常有用。随着环境问题的加剧,对(胺)及其应用的研究将变得越来越重要。尽管有其好处,但某些(胺)可能会对健康构成风险。例如,某些芳香族(胺)已知是致癌物,导致对使用这些化合物的行业实施严格的法规。理解(胺)的性质和潜在危害对于确保化学制造和使用的安全至关重要。总之,(胺)是化学和生物学中不可或缺的一部分,具有广泛的应用,影响着我们的日常生活。从药物开发中的作用到环境修复中的重要性,(胺)的研究对于科学进步至关重要。随着研究不断揭示(胺)的新用途和影响,显然这一类化合物将继续成为各科学学科研究的重点。理解(胺)不仅增强了我们对有机化学的知识,而且有助于医疗和环境可持续性的进步。