benzene

更新时间:2026-08-14 01:35:55   栏目: 英语词典

Benzene

基本信息

英文单词:benzene
音标:/ˈbenziːn/
中文释义:苯(化学名词,一种芳香烃)

定义

Benzene 是一种无色、具有甜味气味的高度易燃液体,化学式为 C₆H₆。它是最简单的芳香烃,也是有机化学中重要的基础原料。苯分子由一个六元碳环组成,碳原子之间交替为单键和双键,整体呈现出共振结构。

读音

英式发音:/ˈbenziːn/

美式发音:/ˈbenˌziːn/

用法说明

化学领域:常用于指代有机化合物苯。

工业用途:作为溶剂,亦是生产塑料、树脂、合成纤维、橡胶润滑剂、染料、洗涤剂、药品和农药的重要原料。

学术语境:在有机化学课程、科研文献中常见。

短语搭配

benzene ring:苯环

benzene derivative:苯的衍生物

benzene series:苯系化合物

benzene hexachloride:六氯苯

benzene solution:苯溶液

例句(10句)

Benzene is an important industrial solvent and precursor in the production of many chemicals.

The structure of benzene was first proposed by Kekulé in the 19th century.

Prolonged exposure to benzene can cause serious health problems, including leukemia.

Benzene is considered a carcinogenic substance by many health organizations.

The benzene ring is a fundamental concept in organic chemistry.

Many synthetic dyes are derived from benzene.

Benzene has a relatively high melting and boiling point compared to other hydrocarbons.

In the laboratory, benzene is often used to study aromatic substitution reactions.

Benzene and its derivatives play a central role in pharmaceutical chemistry.

The delocalized electrons in benzene provide it with remarkable stability.

补充说明

苯虽然在工业与科研中极其重要,但因其毒性与致癌性,必须严格在通风环境下使用并采取安全防护措施。

要不要我再帮你整理一份 苯的详细百科表格(含化学性质、物理性质、发现历史、主要用途、健康危害),像百科全书那样直观呈现?