呋喃是指含一個氧雜原子的五元芳雜環化合物,存在于松木焦油中。呋喃的蒸氣遇到被鹽酸浸濕過的松木片時會呈現綠色,叫做松木反應,可用來鑒定呋喃的存在。
呋喃是指含一個氧雜原子的五元芳雜環化合物,存在于松木焦油中。呋喃的蒸氣遇到被鹽酸浸濕過的松木片時會呈現綠色,叫做松木反應,可用來鑒定呋喃的存在。
呋喃類化合物
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