丁烯酮 （也称为 甲基乙烯基酮，英語： Methyl vinyl ketone，缩写 MVK），结构式 CH 3 COCH＝CH 2。 是最简单的 α,β-不饱和酮。 无色具有刺激性臭味的挥发性液体。 可燃。 易溶于水、 甲醇 、 乙醇 、 乙醚 、 丙酮 、 冰醋酸，微溶于 烃。 与水形成二元共沸物，共沸点75°C（101.3kPa），含水12％。 有毒，对皮肤、眼、鼻和咽喉粘膜有刺激作用，致视力障碍。 可经皮肤吸收中毒，与皮肤接触造成斑痕。 蒸气吸入时可引起喘息、支气管炎和肺气肿。 由 丙 …

Methyl vinyl ketone (MVK, IUPAC name: butenone) is the organic compound with the formula CH 3 C(O)CH=CH 2. It is a reactive compound classified as an enone, in fact the simplest example thereof. It is a colorless, flammable, highly toxic liquid with a pungent odor. It is soluble in water and polar organic solvents.

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丁烯酮（MVK，甲基乙烯酮）是一种烯酮类有机物。可作为有机合成试剂，制备各种有机化合物。丁烯酮为3-氧丁基合成子，其经过1,4共轭加成反应（Michael加成）。丁烯酮易于阴离子聚合化，因此常与氢醌一起保存以便抑制聚合反应。

2024年4月22日 · Mars-van Krevelen 机制 (MvK) 是一种广泛认可的模型，用于描述晶格氧在催化中的作用。 遵循MvK机制，表面氧空位（VO）的形成和转化被认为是关键步骤。 CeO2-ZrO2（CZ）混合氧化物是MvK机理中典型的催化剂载体。

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