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出典:Wiktionary
出典:『Wiktionary』 (2024/07/06 22:58 UTC 版)
chrysene (countable and uncountable, plural chrysenes)
出典:Wikipedia
出典:『Wikipedia』 (2011/02/25 14:33 UTC 版)
Chrysene is a polycyclic aromatic hydrocarbon (PAH) with the molecular formula C18H12 that consists of four fused benzene rings. It is a natural constituent of coal tar, from which it was first isolated and characterized. It is also found in creosote, a chemical used to preserve wood.
Chrysene