Benzene is a colorless and highly flammable liquid with a sweet smell, and is partially responsible for the aroma of gasoline. It is used primarily as a precursor to the manufacture of chemicals with more complex structures, such as ethylbenzene and cumene, of which billions of kilograms are produced annually.

苯 běn （英語： benzene），化學式為C 6 H 6，簡稱 ⌬ 、 ⏣ 或 PhH，旧称 囷 、 焑 、 㷍 、 菕 、 輪質 等 [6]，是 芳香烃，在 常温 为 易燃 、易挥发、氣味刺鼻、 无色 液體。 苯有较强毒性，是 致癌物質。 [7] 苯是最简单的芳香烃，难溶于 水，易溶于 有机溶剂，本身也可作有机溶剂。 苯是 石油化工 基本原料，其产量和生产的技术水平是国家石油化工发展水平的标志。 苯的环系叫 苯环，是最简单的 芳香环。 苯分子去掉一粒氢后的结构叫 苯基，用Ph表示；因此苯也可表示 …

2025年3月28日 · benzene (C 6 H 6), simplest organic, aromatic hydrocarbon and parent compound of numerous important aromatic compounds. Benzene is a colourless liquid with a characteristic odour and is primarily used in the production of polystyrene .

苯（英语：Benzene），化学式为C6H6，旧称囷、焑、㷍、菕、轮质等，是芳香烃，在常温为易燃、易挥发、具有特殊芳香气味 [30] 、无色液体。 苯有强烈致癌性和致畸性。 2017年10月27日，世界卫生组织国际癌症研究机构公布的致癌物清单初步整理参考，苯在1类致癌物清单中。 [1] 苯是最简单的芳香烃，难溶于水，易溶于有机溶剂，本身也可作有机溶剂。 苯是石油化工基本原料，其产量和生产的技术水平是国家石油化工发展水平的标志。 苯的环系叫苯环，是最简单的 …

Benzene is a colorless liquid with a sweet odor. It evaporates into the air very quickly and dissolves slightly in water. It is highly flammable and is formed from both natural processes and human activities. Benzene is widely used in the United States; it ranks in the top 20 chemicals for production volume.

2024年9月6日 · Benzene is a colorless or light-yellow liquid chemical at room temperature. Signs and symptoms of benzene poisoning depend on how you were exposed. Get clean and get medical care if you were exposed.

Exposure to benzene has been linked with a higher risk of cancer, particularly leukemia and other cancers of blood cells. What do studies show? Researchers try to determine if a substance causes cancer using 2 main types of studies:

2023年7月3日 · Benzene is the cornerstone of aromatic organic molecules. It has a long and checkered history—much too long to cover here—so the focus will be on the very old and very new.

benzene翻译：苯。了解更多。 示例中的观点不代表剑桥词典编辑、剑桥大学出版社和其许可证颁发者的观点。

Benzene, also known as benzol, is a colorless liquid with a sweet odor. Benzene evaporates into air very quickly and dissolves slightly in water. Benzene is highly flammable. Most people can begin to smell benzene in air at approximately 60 parts of benzene per million parts of air (ppm) and recognize it as benzene at 100 ppm.