呋喃是指含一个氧杂原子的五元芳杂环化合物,存在于松木焦油中。呋喃的蒸气遇到被盐酸浸湿过的松木片时会呈现绿色,叫做松木反应,可用来鉴定呋喃的存在。
呋喃是指含一个氧杂原子的五元芳杂环化合物,存在于松木焦油中。呋喃的蒸气遇到被盐酸浸湿过的松木片时会呈现绿色,叫做松木反应,可用来鉴定呋喃的存在。
呋喃类化合物
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