
偶氮化合物是一类含有偶氮基(─N=N─)的有机化合物,其通式为R─N=N─R′(R和R′为烃基)。以下是其核心内容的详细解释:
偶氮化合物的核心结构是偶氮基(─N=N─),两端直接连接两个烃基。根据烃基类型可分为脂肪族偶氮化合物(如偶氮甲烷)和芳香族偶氮化合物(如偶氮苯)。芳香族偶氮化合物因共轭体系更稳定,应用更广泛。
主要通过重氮盐的偶联反应合成,例如芳香胺与亚硝酸盐反应生成重氮盐,再与酚类或芳胺偶联形成偶氮化合物。
部分偶氮化合物在人体内可能分解为致癌芳香胺,因此欧盟等地区对含特定偶氮基的消费品(如纺织品)有严格限制。
如需更全面的制备方法或具体化合物案例,可参考化学教材或专业文献。
偶氮化合物(ōu ní huà hé wù)指的是含有双键的二价氮原子(N=N)的化合物。这种化合物通常会表现出鲜艳的颜色,被广泛用于染料和炸药等领域。
The English translation for 偶氮化合物 is azo compound. It refers to compounds containing a diazenyl functional group (-N=N-), often with vivid colors, and is commonly used in dyes and explosives.
The English pronunciation for azo compound is "ey-zoh kuhm-pound".
In English, azo compounds are widely used in the production of dyes. They are also used in the manufacture of rubber, plastic, and other organic materials. In addition, azo compounds can be used in analytical chemistry as reagents and indicators.
According to the Oxford English Corpus, the term "azo compound" is relatively uncommon in English usage, with less than 0.01 instances per million words.
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