酮类化合物是一类有机化合物,其分子中至少含有一个羰基(C=O),并且这个羰基被两个碳原子所包围。通式为R1-C(=O)-R2,其中R1和R2可以是任何烷基或芳基等碳基团。酮的命名通常以烷基作为前缀,并按照取代基的顺序进行排列。
物理性质酮类化合物具有较低的沸点,这是因为它们的分子间相互作用力相对较弱。例如,丙酮(CH3COCH3)的沸点约为56℃,而乙醇(C2H5OH)的沸点为78.4℃。
化学性质 酮的亲核加成反应氢化:在一定条件下,如在钯催化剂的作用下,酮可以被还原为醇。
硼氢化:使用硼烷衍生物(如LiBH4)作为还原剂,可将酮转化为伯醇。
在高温或酸性条件下,酮可以发生分子内脱水生成α,β-不饱和羰基化合物。这一过程也称为Wittig反应的一种特例。
应用领域医药:许多药物含有酮结构。
香料与调味剂:多种芳香物质为酮类化合物,例如肉桂醛、茴香脑等。
溶剂:丙酮广泛用于各种化学合成和工业过程中作为溶剂。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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3-苄基-3-氮杂双环[3.2.1]辛-8-酮 | 3-benzyl-3-aza-bicyclo[3.2.1]octan-8-one | 83507-33-9 | C14H17NO |
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3-苄基-3-氮杂双环[3.1.1]庚烷-6-酮 | 3-benzyl-3-azabicyclo[3.1.1]heptan-6-one | 1240529-14-9 | C13H15NO |
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3-羟基黄酮 | Flavanon-3-ol | 1621-55-2 | C15H12O3 |
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3-羟基黄酮 | 3-hydroxyflavone | 577-85-5 | C15H10O3 |
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3-羟基黄烷酮 | 3'-Hydroxyflavanone | 92496-65-6 | C15H12O3 |
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3-羟基-5,5-二甲基环己-2-烯-1-酮 | dimedone | 3471-13-4 | C8H12O2 |
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3-羟基-4-硝基苯乙酮 | 3-OH-4-NO<sub>2</sub>-acetophenone | 89942-63-2 | C8H7NO4 |
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3-羟基-2H-1,4-苯并噁嗪-2-酮 | 2H-benzo[b][1,4]oxazine-2,3(4H)-dione | 3597-63-5 | C8H5NO3 |
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3-羟基-2-哌啶酮 | 3-hydroxypiperidin-2-one | 19365-08-3 | C5H9NO2 |
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3-羟基-2,6-双(羟基甲基)-4-吡喃酮 | 3-hydroxy-2,6-dihydroxymethyl-γ-pyrone | 2029-49-4 | C7H8O5 |
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3-羟基-2'-甲氧基黄酮 | 3-hydroxy-2-(2-methoxy-phenyl)-chromen-4-one | 29219-03-2 | C16H12O4 |
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3-羟基-1-苯基丙烷-1-酮 | 3-hydroxy-1-phenylpropan-1-one | 5650-41-9 | C9H10O2 |
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3-羟基-1-(4-羟基苯基)-1-丙烷酮 | 3-hydroxy-1-(4-hydroxyphenyl)propan-1-one | 53170-93-7 | C9H10O3 |
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3-缩酮 | ethylene deltenone | 5571-36-8 | C20H26O3 |
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3-硝基苯甲酮 | 3-nitrobenzophenone | 2243-80-3 | C13H9NO3 |
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3-硝基查耳酮 | 3-nitrochalcone | 614-48-2 | C15H11NO3 |
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3-硝基-4-甲基苯乙酮 | 1-(4-methyl-3-nitro-phenyl)-ethanone | 5333-27-7 | C9H9NO3 |
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3-硝基-2,2,2-三氟苯乙酮 | 2,2,2-trifluoro-1-(3-nitrophenyl)ethanone | 657-15-8 | C8H4F3NO3 |
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3-癸酮 | decan-3-one | 928-80-3 | C10H20O |
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3-甲氧基雌酮 | estrone 3-methyl ether | 1624-62-0 | C19H24O2 |
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3-甲氧基苯乙酮 | 1-(3-Methoxyphenyl)ethanone | 586-37-8 | C9H10O2 |
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3-甲氧基-4-羟基苯丙酮 | 1-(4'-hydroxy-3'-methoxyphenyl)propan-1-one | 1835-14-9 | C10H12O3 |
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3-甲氧基-2-硝基苯乙酮 | 1-(3-methoxy-2-nitrophenyl)ethanone | 33852-43-6 | C9H9NO4 |
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3-甲氧基-2-环己烯-1-酮 | 3-methoxycyclohex-2-en-1-one | 16807-60-6 | C7H10O2 |
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3-甲基辛烷-2-酮 | 3-methyloctan-2-one | 6137-08-2 | C9H18O |
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3-甲基-4-甲氧基苯乙酮 | 4-methoxy-3-methylacetophenone | 10024-90-5 | C10H12O2 |
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3-甲基-3-吡唑啉-5-酮 | 1,2-dihydro-5-methyl-3H-pyrazol-3-one | 4344-87-0 | C4H6N2O |
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3-甲基-3-(4-硝基苯基)丁-2-酮 | 3-(p-Nitrophenyl)-3-methylbutan-2-on | 15582-94-2 | C11H13NO3 |
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3-甲基-2-庚酮 | 3-methylheptan-2-one | 2371-19-9 | C8H16O |
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3-甲基-2-吡唑啉-5-酮 | 3-methyl-1H-pyrazol-5-one | 108-26-9 | C4H6N2O |
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3-甲基-2-(戊氧基)-2-环戊烯-1-酮 | 3-Methyl-2-(pentyloxy)cyclopent-2-en-1-one | 68922-13-4 | C11H18O2 |
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3-甲基-2,4-壬烷二酮 | 3-methylnonane-2,4-dione | 113486-29-6 | C10H18O2 |
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3-甲基-1-(4-硝基苯)-5-吡唑啉酮 | 1-(4'-nitrophenyl)-3-methyl-5-pyrazolone | 6402-09-1 | C10H9N3O3 |
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3-甲基-1-(3-硝基苯基)-5-吡唑酮 | 5-methyl-2-(3-nitrophenyl)-2,4-dihydro-pyrazol-3-one | 119-16-4 | C10H9N3O3 |
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3-甲基-1,2-环己二酮 | 3-methyl-1,2-cyclohexanedione | 3008-43-3 | C7H10O2 |
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3-溴苯丙酮 | 1-(3-bromophenyl)-1-propanone | 19829-31-3 | C9H9BrO |
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3-溴甲基-茚酮 | 3-(bromomethyl)-1-indanone | 136015-99-1 | C10H9BrO |
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3-溴环己酮 | 3-Brom-cyclohexanon | 62784-60-5 | C6H9BrO |
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3-溴环己-2-烯-1-酮 | 3-bromo-2-cyclohexen-1-one | 56671-81-9 | C6H7BrO |
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3-溴氮杂环庚烷-2-酮 | α-bromo-ε-caprolactam | 3457-66-7 | C6H10BrNO |
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3-溴戊烷-2,4-二酮 | 3-bromopentane-2,4-dione | 3043-28-5 | C5H7BrO2 |
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3-溴乙酰基噻吩 | 2-bromo-1-thiophen-3-yl-ethanone | 1468-82-2 | C6H5BrOS |
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3-溴-9H-芴-9-酮 | 3-bromofluoren-9-one | 2041-19-2 | C13H7BrO |
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3-溴-6-甲基色酮 | 3-bromo-6-methyl-4H-chromen-4-one | 102653-68-9 | C10H7BrO2 |
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3-溴-6-氯色酮 | 3-bromo-6-chloro-4H-1-benzopyran-4-one | 73220-38-9 | C9H4BrClO2 |
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3-溴-5-氯苯乙酮 | 1-(3-bromo-5-chlorophenyl)ethan-1-one | 154257-85-9 | C8H6BrClO |
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3-溴-5-氯-2-羟基二苯甲酮 | 3-bromo-5-chloro-2-hydroxybenzophenone | 85346-47-0 | C13H8BrClO2 |
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3-溴-4-庚酮 | 3-bromoheptan-4-one | 42330-10-9 | C7H13BrO |
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3-溴-3-甲基-2-丁酮 | 3-bromo-3-methyl-2-butanone | 2648-71-7 | C5H9BrO |
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3-溴-2-氟苯乙酮 | 1-(3-bromo-2-fluorophenyl)ethan-1-one | 161957-61-5 | C8H6BrFO |
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