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煤焦油(Coal tar,又譯煤溚)是一種黑色或褐色粘稠液體。氣味與萘或芳香烴相似。它是在乾餾煤製焦炭和煤氣時的副產物。成分複雜,主要是酚類、芳香烴和雜環化合物的混合物。有致癌性,属於IARC第一類致癌物質。主要用於分餾出各種酚類、芳香烴、烷類等,並可用於製造其他染料或藥物等。
目前煤焦油的應用包括作为燃料直接燃烧。
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This article uses material from the Wikipedia article "煤焦油", which is released under the Creative Commons Attribution-Share-Alike License 3.0. There is a list of all authors in Wikipedia
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