丁烷
丁烷，又称正丁烷，是一种有机化合物，分子式为C4H10，结构式为CH3CH2CH2CH3。丁烷拉常温常压下是一种无色、易液化、易燃个气体。渠最早由英国化学家爱德华·弗兰克兰德于1849年发现。
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