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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1-(3-溴-2-羟基苯基)乙酮 | 1-(3-bromo-2-hydroxyphenyl)ethanone | 1836-05-1 | C8H7BrO2 |
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1-(3-溴-2-甲氧基苯基)乙酮 | 1-(3-bromo-2-methoxyphenyl)-ethanone | 267651-23-0 | C9H9BrO2 |
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1-(3-溴-2-甲基苯基)乙酮 | 1-(3-bromo-2-methylphenyl)ethan-1-one | 52779-76-7 | C9H9BrO |
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1-(3-氯苯基)-3-甲基-5-吡唑啉酮 | 1-(2-chlorophenyl)-3-methyl-5-pyrazolone | 20629-90-7 | C10H9ClN2O |
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1-(3-氯苯基)-3-甲基-5-吡唑啉酮 | 3-methyl-1-(3-chlorophenyl)-2-pyrazolin-5-one | 90-31-3 | C10H9ClN2O |
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1-(3-氯苯基)-1,2-丙二酮 | 1-(3-chlorophenyl)propane-1,2-dione | 10557-17-2 | C9H7ClO2 |
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1-(3-氨基丙基)六氢-2H-氮杂卓-2-酮 | 1-(3-aminopropyl)hexahydro-1H-azepin-2-one | 24566-95-8 | C9H18N2O |
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1-(3-异丙烯基苯基)乙酮 | 1-(3-isopropenylphenyl)ethanone | 87771-42-4 | C11H12O |
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1-(3-异丙氧基苯基)乙酮 | 3-isopropyloxyacetophenone | 114590-73-7 | C11H14O2 |
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1-(3-乙酰基-2,6-二羟基苯基)乙酮 | 2,4-diacetylresorcinol | 2163-12-4 | C10H10O4 |
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1-(3-乙氧基-4-甲氧基苯基)-2-(甲磺酰基)乙酮 | 1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanone | 1450657-28-9 | C12H16O5S |
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1-(3-乙基-4-羟甲基)苯乙酮 | 1-(3-ethyl-4-hydroxymethylphenyl)ethanone | 1378888-43-7 | C11H14O2 |
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1-(3,5-二氟苯基)-2,2,2-三氟乙酮 | 1-(3,5-difluorophenyl)-2,2,2-trifluoroethan-1-one | 845823-12-3 | C8H3F5O |
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1-(3,4-二氨基苯基)乙酮 | 1-(3,4-diaminophenyl)ethanone | 21304-39-2 | C8H10N2O |
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1-(2-羟基苯基)-2-苯基乙酮 | 2-hydroxy-deoxybenzoin | 2491-31-8 | C14H12O2 |
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1-(2-羟基-5-甲基苯基)-1-丙酮 | 2-propionyl-p-cresol | 938-45-4 | C10H12O2 |
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1-(2-甲基苯基)丙-1-酮 | 2-methylpropiophenone | 2040-14-4 | C10H12O |
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1-(2-甲基苯基)-2-丙烯-1-酮 | 1-(o-tolyl)prop-2-en-1-one | 39627-60-6 | C10H10O |
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1-(2-溴苯基)-2-苯基-1-乙酮 | 2'-bromo-2-phenylacetophenone | 36081-66-0 | C14H11BrO |
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1-(2-溴苯基)-1,3-丁烷二酮 | 1-(2-bromophenyl)butane-1,3-dione | 57279-20-6 | C10H9BrO2 |
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1-(2-溴-5-甲氧基苯基)乙酮 | 1-(2-bromo-5-methoxyphenyl)ethanone | 6342-63-8 | C9H9BrO2 |
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1-(2-溴-4-甲氧基苯基)-乙酮 | 1-(2-bromo-4-methoxyphenyl)ethanone | 89691-67-8 | C9H9BrO2 |
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1-(2-氯苯基)-3-甲基-5-吡唑啉酮 | 2-(2-chlorophenyl)-5-methyl-2,4-dihydropyrazol-3-one | 14580-22-4 | C10H9ClN2O |
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1-(2-氯苯基)-2-[(叔丁基)氨基]-1-丙酮盐酸盐 | 2-(Tert-butylamino)-1-(2-chlorophenyl)propan-1-one hydrochloride | 1049718-57-1 | C13H19Cl2NO |
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1-(2-氯-6-羟基苯基)乙酮 | 6’-chloro-2’-hydroxyacetophenone | 55736-04-4 | C8H7ClO2 |
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1-(2-氨基苯基)-2-苯基乙酮 | 1-(2-aminophenyl)-2-phenylethanone | 835-38-1 | C14H13NO |
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1-(2-氨基-4-溴苯基)乙酮 | 1-(2-amino-4-bromophenyl)ethanone | 123858-51-5 | C8H8BrNO |
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1-(2-氨基-3-甲氧基-苯基)-乙酮 | 2-amino-3-methoxyacetophenone | 42465-54-3 | C9H11NO2 |
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1-(2-氟-4-羟基苯基)-2-甲基丙烷-1-酮 | 1-(2-fluoro-4-hydroxyphenyl)-2-methylpropan-1-one | 1208078-35-6 | C10H11FO2 |
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1-(2-氟-3-羟基苯基)乙酮 | 1-(2-fluoro-3-hydroxyphenyl)ethan-1-one | 1191999-09-3 | C8H7FO2 |
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1-(2,6,6-三甲基-2-环己烯-1-基)-3-戊酮与2-丙炔-1-醇的反应产物 | Prop-2-yn-1-ol;1-(2,6,6-trimethylcyclohex-2-en-1-yl)pentan-3-one | 68611-23-4 | C17H28O2 |
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1-(2,6,6-三甲基-2-环己烯-1-基)-1-戊烯-3-酮 | α-irone | 7779-30-8 | C14H22O |
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1-(2,5-二氯苯基)-3-甲基-5-吡唑酮 | 1-(2,5-dichlorophenyl)-3-methyl-1H-pyrazol-5(4H)-one | 13102-34-6 | C10H8Cl2N2O |
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1-(2,5-二氯-4-磺酸苯基)-3-甲基-5-吡唑啉酮一水合物 | 2,5-dichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid | 84-57-1 | C10H8Cl2N2O4S |
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1-(2,5-二氯-3,6-二甲基苯基)乙酮 | 2,5-dimethyl-3,6-dichloroacetophenone | 164165-77-9 | C10H10Cl2O |
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1-(2,4-双(苄氧基)苯基)乙酮 | 2,4-bis(benzyloxy)acetophenone | 22877-01-6 | C22H20O3 |
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1-(2,4-二羟基苯基)戊-1-酮 | 1-(2,4-dihydroxyphenyl) pentan-1-one | 15116-13-9 | C11H14O3 |
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1-(2,4-二羟基苯基)-2-(4-甲氧基苯基)乙酮 | 1-(2,4-dihydroxyphenyl)-2-(4-methoxyphenyl)ethanone | 487-49-0 | C15H14O4 |
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1-(2,4-二羟基苯基)-2,2,2-三氟乙酮 | 4-trifluoroacetylresorcinol | 315-44-6 | C8H5F3O3 |
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1-(2,4-二氯l苯基)-2-(1H-1,2,4-噻唑-1-基)-乙酮 | 1-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone | 58905-16-1 | C10H7Cl2N3O |
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1-(2,3-二氢-1,1,5,6-四甲基-1H-茚-4-基)乙烷-1-酮 | 1-(2,3-dihydro-1,1,5,6-tetramethyl-1H-inden-4-yl)ethan-1-one | 6682-59-3 | C15H20O |
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1-(1-金刚烷基)丁烷-1,3-二酮 | 1-(1-adamantyl)butane-1,3-dione | 82094-52-8 | C14H20O2 |
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1-(1-甲基吡唑)乙酮 | 1-(1-methyl-1H-pyrazol-4-yl)ethanone | 37687-18-6 | C6H8N2O |
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1-(1,3-二甲基-1H-吡唑-4-基)乙酮 | 1-(1,3-dimethyl-1H-pyrazol-4-yl)ethan-1-one | 52773-23-6 | C7H10N2O |
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1-(1,2,3,4,5,6,7,8-八氢-2,3,8,8-四甲基-2-萘基)乙酮 | iso-E super | 54464-57-2 | C16H26O |
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1,8-二氮杂环十四烷-2,9-二酮 | 1,8-diazacyclotetradecane-2,9-dione | 56403-09-9 | C12H22N2O2 |
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1,7-二苯基庚-4-烯-3-酮 | 1,7-diphenyl-4-hepten-3-one | 79559-59-4 | C19H20O |
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1,7-二氯-4-庚酮 | 1,7-dichloro-4-heptanone | 40624-07-5 | C7H12Cl2O |
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1,6-二氧杂环十二烷-7,12-二酮 | 1,6-Dioxacyclododecane-7,12-dione | 777-95-7 | C10H16O4 |
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1,5-双(三甲硅烷基)五-1,4-二炔-3-酮 | bis(trimethylsilylethynyl)ketone | 60836-10-4 | C11H18OSi2 |
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