2-［2-(4-甲基-3-环己烯-1-基)丙基］环戊酮

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| Name=2-[2-(4-甲基-3-环己烯-1-基)丙基]环戊酮
| ImageFile = Nectaryl.svg
| ImageSize = 250px
| ImageAlt = Structure of Nectaryl
| ImageCaption = Structure without shown stereo chemistry

| PIN = 2-[2-(4-Methylcyclohex-3-en-1-yl)propyl]cyclopentan-1-one
| OtherNames = methylcyclohexenylpropyl-cyclopentanone (INCI); Nectaryl

| Section1 =
| Section2 = {{Chembox Properties
| Formula = C15H24O
| MolarMass = 220.35 g·mol−1
| Appearance = 具有水果味的粘稠液体
| Density = 0.96 g·cm−3 (22 °C)。它可由环戊酮与(+)-柠檬烯在氧气存在下的自由基加成反应制得，乙酸锰和乙酸钴可作为催化剂。

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