Benzo[a]pyrene

Benzo[a]pyrene, showing the base pyrene ring and numbering and ring fusion locations according to IUPAC nomenclature of organic chemistry.

Metabolism of benzo[a]pyrene yielding the carcinogenic benzo[a]pyren-7,8-dihydrodiol-9,10-epoxide.

Benzo[a]pyrene is a polycyclic aromatic hydrocarbon found in coal tar with the formula C₂₀H₁₂. Its metabolites are mutagenic and highly carcinogenic, and it is listed as a Group 1 carcinogen by the IARC. The compound is one of the benzopyrenes, formed by a benzene ring fused to pyrene, and is the result of incomplete combustion at temperatures between 300 °C (572 °F) and 600 °C (1,112 °F).

单词	benzpyrene
释义	benzpyrene /ˌbenz'paɪriːn/ 英汉-汉英词典 n. 苯并芘词组 \| 习惯用语您要查找的是不是： experience n. 经验；经历 v. 经历；体验；感受 transparent adj. 透明的；明显的；清晰的 benzene n. [化]苯 benzedrine n. 苏醒剂的一种 benzine n. 汽油；挥发油；轻质汽油 benzpyrene n. 苯并芘（致癌物质的一种）英语百科 Benzo[a]pyrene Benzo[a]pyrene is a polycyclic aromatic hydrocarbon found in coal tar with the formula C₂₀H₁₂. Its metabolites are mutagenic and highly carcinogenic, and it is listed as a Group 1 carcinogen by the IARC. The compound is one of the benzopyrenes, formed by a benzene ring fused to pyrene, and is the result of incomplete combustion at temperatures between 300 °C (572 °F) and 600 °C (1,112 °F).
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benzpyrene /ˌbenz'paɪriːn/

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Benzo[a]pyrene