The molecular formula C5H6O (molar mass: 82.10 g/mol, exact mass: 82.0419 u) may refer to:

化学式 C5H6O 可能指：

由3-甲基-2-呋喃羧酸加入干燥的 喹啉 中，加铜粉作 催化剂。 加热至约250℃，喹啉呈沸腾状态，反应逸出 二氧化碳。 反应后进行蒸馏，即得3-甲基呋喃，收率约85%。 [1] 溶解性：能与乙醇、乙醚、丙酮等溶剂混溶，不溶于水。 常温常压下稳定。 存在于烤烟烟叶中。 [3] S16Keep away from sources of ignition. 远离火源。 S38In case of insufficient ventilation, wear suitable respiratory equipment. 通风不良时，须佩戴适当的呼吸器。

2-甲基呋喃，又名邻甲氧茂，是一种有机化合物，化学式为C5H6O，主要用于制取维生素B1、磷酸氯喹和磷酸伯氨喹等药物，合成菊酯类农药及香精香料，也是很好的溶剂。 标准Draize测试兔子直接接触眼睛：500mg/24h，轻度。 大鼠经吸入LC50：500 ppm/4h。 [1] 主要用于制取维生素B1、磷酸氯喹和磷酸伯氨喹等药物，合成菊酯类农药及香精香料，也是很好的溶剂。 S7/9：Keep container tightly closed and in a well-ventilated place. 保持容器严格密闭，置于通风良好的场所 …

2-methylfuran is a member of the class of furans that is furan in which the hydrogen at position 2 is replaced by a methyl group. It has a role as a human urinary metabolite, a hepatotoxic agent, a fuel, a flavouring agent and a plant metabolite. It is a …

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2-环戊烯酮,别名2-环戊烯-1-酮，化学式为c5h6o，无色或淡黄色液体，液体和蒸气易燃，可能导致呼吸道刺激。几乎不溶于水。

ChemSpider record containing structure, synonyms, properties, vendors and database links for vinyl ketone, 1890-28-4, UCUUFSAXZMGPGH-UHFFFAOYSA-N

中文名:2-甲基呋喃,英文名:2-Methylfuran,CAS:534-22-5,化学式:C5H6O,分子量:82.04,密度:0.91,熔点:-88.7℃,沸点:63-66℃,闪点:-26℃,水溶性:0.3 g/100 mL (20℃),折射率:1.432,MSDS.

3-methylfuran is a member of the class of furans that is furan in which the hydrogen at position 3 is replaced by a methyl group. It is a chemical that is produced in foods during food processing and preservation techniques that involve heat treatment such as cooking and pasteurization.