关键词：大气；空气污染；致癌物质
摘 要：Cumene (CASRN 98-82-8, isopropylbenzene) is an alkylated benzene found in fossil fuels, such as blended gasoline and kerosene, and products of incomplete combustion (IARC2012). It has a gasoline-like odor and can exist as a vapor in ambient air.