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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4’-氯-3,4-二羟基二苯甲酮 | 4-parachlorobenzoyl catechol | 134612-84-3 | C13H9ClO3 |
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4’-氨基-2’-羟基苯乙酮 | 4-amino-2-hydroxy-acetophenone | 2476-29-1 | C8H9NO2 |
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4’-三氟甲基-3,4-二甲氧基二苯甲酮 | (3,4-dimethoxyphenyl)(4-(trifluoromethyl)phenyl)methanone | 116412-99-8 | C16H13F3O3 |
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4`-氰基-3`-甲基苯乙酮 | 4-acetyl-2-methylbenzonitrile | 1138444-80-0 | C10H9NO |
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4H-环戊并[2,1-B:3,4-B']二噻吩-4-酮 | 4H-cyclopenta[2,1-b:3,4-b']dithiophen-4-one | 25796-77-4 | C9H4OS2 |
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4-(3-氯丙基氧基)-3-甲氧基苯乙酮 | 4-(3-chloropropoxy)-3-methoxyacetophenone | 58113-30-7 | C12H15ClO3 |
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4-雄烯-11β-醇-3,17-二酮 | (8S,9S,10R,11S,13S,14S)-11-Hydroxy-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-2H-cyclopenta[a]phenanthrene-3,17-dione | 382-44-5 | C19H26O3 |
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4-苯基-1,2,4-三唑啉-3,5-二酮 | 4-Phenyl-1,2,4-triazolidine-3,5-dione | 4233-33-4 | C8H5N3O2 |
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4-羧基-9-茚酮 | 9-Oxoacridan-4-carboxylic acid | 24782-64-7 | C14H9NO3 |
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4-羟甲基环己酮 | 4-hydroxymethyl-cyclohexanone | 38580-68-6 | C7H12O2 |
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4-羟基黄烷酮 | 4'-hydroxyflavone | 4143-63-9 | C15H10O3 |
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4-羟基酮替芬 | 4-hydroxy-4-(1-methyl-4-piperidyl)-9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiopene-10-one | 126939-27-3 | C19H21NO2S |
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4-羟基曲唑酮 | 4'-Hydroxy Trazodone | 53818-10-3 | C19H22ClN5O2 |
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4-羟基-α-氨基苯乙酮 | 2-amino-1-(4-hydroxyphenyl)ethyl ketone | 77369-38-1 | C8H9NO2 |
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4-羟基-7-甲基-1-茚酮 | 4-hydroxy-7-methyl-1-indanone | 22242-84-8 | C10H10O2 |
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4-羟基-5-甲基-3(2H)-呋喃酮 | 4-hydroxy-5-methyl-3[2H]-furanone | 19322-27-1 | C5H6O3 |
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4-羟基-3-甲基-5H-呋喃-2-酮 | 4-hydroxy-3-methyl-5H-furan-2-one | 516-09-6 | C5H6O3 |
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4-羟基-3,5-二甲基苯乙酮 | 1-(4-hydroxy-3,5-dimethylphenyl)ethanone | 5325-04-2 | C10H12O2 |
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4-羟基-2-环戊烯酮 | 4-Hydroxycyclopent-2-enone | 61305-27-9 | C5H6O2 |
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4-羟乙烯基氧基乙烯氧基二苯甲酮 | [4-({2-[(2-Hydroxyethyl)oxy]ethyl}oxy)phenyl](phenyl)methanone | 916171-13-6 | C17H18O4 |
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4-糠硫基-2-戊酮 | 4-[(furan-2-ylmethyl)thio]-2-pentanone | 180031-78-1 | C10H14O2S |
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4-碘苯丙酮 | 1-(4-iodophenyl)propan-1-one | 31970-26-0 | C9H9IO |
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4-碘二苯酮 | 4-iodobenzophenone | 6136-66-9 | C13H9IO |
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4-硼酸频哪醇酯-1,8-萘二甲酸酐 | 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[de]isochromene-1,3-dione | 1193092-34-0 | C18H17BO5 |
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4-硝基-3,5,6,7-四氢-2H-S-引达省-1-酮 | 8-nitro-1,2,3,5,6,7-hexahydro-s-indacen-1-one | 620592-45-2 | C12H11NO3 |
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4-硝基-1-茚酮 | 4-nitro-2,3-dihydro-1H-inden-1-one | 24623-25-4 | C9H7NO3 |
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4-甲苯磺酰丙酮 | 4-toluenesulfonylacetone | 5366-49-4 | C10H12O3S |
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4-甲氨基环己酮 | 4-(Methylamino)cyclohexanon | 2976-84-3 | C7H13NO |
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4-甲氧基苯并[D]噁唑-2(3H)-硫酮 | 4-Methoxybenzo[d]oxazole-2(3H)-thione | 1246471-39-5 | C8H7NO2S |
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4-甲氧基环己酮 | 4-methoxycyclohexanone | 13482-23-0 | C7H12O2 |
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4-甲氧基-3-硝基苯乙酮 | 1-(4-methoxy-3-nitrophenyl)ethanone | 6277-38-9 | C9H9NO4 |
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4-甲氧基-3-甲基苯乙酮 | (4-methoxy-3-methyl-phenyl)-acetone | 16882-23-8 | C11H14O2 |
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4-甲氧基-1-茚酮 | 4-methoxylindanone | 13336-31-7 | C10H10O2 |
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4-甲氧基-1-甲基-1,3-二氢-2H-苯并[D]咪唑-2-酮 | 4-methoxy-1-methyl-1,3-dihydrobenzimidazol-2-one | 1143575-96-5 | C9H10N2O2 |
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4-甲基靛红酸酐 | 4-methylisatoic anhydride | 63480-11-5 | C9H7NO3 |
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4-甲基苯戊酮 | n-butyl p-tolyl ketone | 1671-77-8 | C12H16O |
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4-甲基苄基苯酮 | 1-phenyl-2-p-tolylethanone | 2430-99-1 | C15H14O |
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4-甲基硫代-2-溴苯乙酮 | 2-bromo-1-(4-methylsulfanyl-phenyl)-ethanone | 42445-46-5 | C9H9BrOS |
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4-甲基伞形酮钠盐 | 5980-33-6 | C10H8NaO3 |
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4-甲基-4-苯基-2-戊酮 | 4-Methyl-4-phenyl-2-pentanone | 7403-42-1 | C12H16O |
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4-甲基-4-(4-甲基环己基)戊烷-2-酮 | 4-methyl-4-(4-methylcyclohexyl)pentan-2-one | 5505-84-0 | C13H24O |
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4-甲基-3戊烯-2-酮 | 4-methyl-pent-3-en-2-one | 141-79-7 | C6H10O |
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4-甲基-3-环己烯-1-酮 | 4-methyl-3-cyclohexen-1-one | 5259-65-4 | C7H10O |
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4-甲基-3-庚酮 | 4-methyl-3-heptanone | 6137-11-7 | C8H16O |
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4-甲基-3,4-二氢-1h-苯并[e][1,4]二氮杂卓-2,5-二酮 | 4-methyl-3H-1,4-benzodiazepine-2,5-(1H,4H)-dione | 3415-35-8 | C10H10N2O2 |
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4-甲基-2H-吡喃-2,6(3h)-二酮 | 3-methyl-pentenedioic acid anhydride | 67116-19-2 | C6H6O3 |
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4-甲基-2H-1,4-苯并噁嗪-3(4H)-酮 | 4-methyl-4H-benzo[1,4]oxazin-3-one | 21744-84-3 | C9H9NO2 |
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4-甲基-2-戊酮 | 4-methyl-2-pentanone | 108-10-1 | C6H12O |
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4-甲基-2-己酮 | 4-methylhexan-2-one | 105-42-0 | C7H14O |
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4-甲基-2-吡咯烷酮 | 4-methyl-2-pyrrolidinone | 2996-58-9 | C5H9NO |
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