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-甲基-2,3-戊烷二酮 | 4-methyl-2,3-pentanedione | 7493-58-5 | C6H10O2 |
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4-甲基-2(5H)-呋喃酮 | 4-methyl-2(5H)-furanone | 6124-79-4 | C5H6O2 |
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4-甲基-1-苯基-2-戊酮 | 4-methyl-1-phenyl-2-pentanone | 5349-62-2 | C12H16O |
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4-环戊烯-1,3-二酮 | 4-cyclopentene-1,3-dione | 930-60-9 | C5H4O2 |
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4-环戊基环己酮 | 4-cyclopentyl cyclohexanone | 104116-10-1 | C11H18O |
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4-环己基-4-甲基戊烷-2-酮 | 4-Cyclohexyl-4-methylpentan-2-one | 4927-39-3 | C12H22O |
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4-溴黄酮 | 4'-bromoflavone | 20525-20-6 | C15H9BrO2 |
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4-溴苯基环己酮 | 4-(4-bromophenyl)cyclohexan-1-one | 84892-43-3 | C12H13BrO |
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4-溴7-氟茚酮 | 4-bromo-7-fluoro-2,3-dihydro-1H-inden-1-one | 1003048-72-3 | C9H6BrFO |
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4-溴-7-甲氧基-1-茚酮 | 4-bromo-7-methoxy-2,3-dihydro-1H-inden-1-one | 5411-61-0 | C10H9BrO2 |
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4-溴-6-甲基-1-茚酮 | 4-bromo-6-methyl-2,3-dihydro-1H-inden-1-one | 876-91-5 | C10H9BrO |
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4-溴-6-氟茚满-1-酮 | 4-bromo-6-fluoro-indan-1-one | 174603-56-6 | C9H6BrFO |
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4-溴-5-壬酮 | 4-bromononan-5-one | 42330-11-0 | C9H17BrO |
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4-溴-4’-甲氧基二苯甲酮 | 4-bromo-4'-methoxybenzophenone | 54118-75-1 | C14H11BrO2 |
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4-溴-4-氯二苯甲酮 | 4-bromo-4'-chlorobenzophenone | 27428-57-5 | C13H8BrClO |
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4-溴-3’,4’-二甲氧基二苯甲酮 | (3,4-dimethoxyl phenyl)(4-bromophenyl)methanone | 116412-90-9 | C15H13BrO3 |
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4-溴-3-甲基苯乙酮 | 1-(4-bromo-3-methylphenyl)ethanone | 37074-40-1 | C9H9BrO |
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4-溴-3-甲基-溴代苯乙酮 | 2-bromo-1-(4-bromo-3-methylphenyl)ethanone | 3114-08-7 | C9H8Br2O |
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4-溴-3-氯苯苯乙酮 | 4-bromo-3-chloroacetophenone | 3114-31-6 | C8H6BrClO |
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4-溴-3-氟苯乙酮 | 1-(4-bromo-3-fluorophenyl)ethanone | 304445-49-6 | C8H6BrFO |
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4-溴-2-茚满酮 | 4-bromo-1,3-dihydro-2H-inden-2-one | 846032-36-8 | C9H7BrO |
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4-溴-2-甲氧基苯乙酮 | 1-(4-bromo-2-methoxyphenyl)ethanone | 89368-12-7 | C9H9BrO2 |
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4-溴-2,3-二氢-7-羟基-1H-茚-1-酮 | 4-bromo-7-hydroxy-2,3-dihydro-1H-inden-1-one | 81945-13-3 | C9H7BrO2 |
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4-溴-1-茚酮 | 4-bromo-2,3-dihydroinden-1-one | 15115-60-3 | C9H7BrO |
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4-溴-1(2H)-酞嗪酮 | 4-bromophthalazin-1(2H)-one | 19064-73-4 | C8H5BrN2O |
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4-氰基-4(4-氟苯基)环己酮 | 1-(4-fluorophenyl)-4-oxocyclohexanecarbonitrile | 56326-98-8 | C13H12FNO |
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4-氯甲基二苯甲酮 | 4-chloromethylbenzophenone | 42728-62-1 | C14H11ClO |
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4-氯-7-甲氧基-6-硝基喹唑啉-4(3H)-酮 | 4-chloro-7-methoxy-6-nitroquinazoline | 55496-69-0 | C9H6ClN3O3 |
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4-氯-4’-甲基-3-硝基二苯甲酮 | 4-chloro-4'-methyl-3-nitro-benzophenone | 40306-24-9 | C14H10ClNO3 |
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4-氯-4-硝基苯甲酮 | (4-Chlorophenyl)(4-nitrophenyl)methanone | 7497-60-1 | C13H8ClNO3 |
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4-氯-4-甲基苯甲酮 | 4'-methyl-4-chlorobenzophenone | 5395-79-9 | C14H11ClO |
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4-氯-4-氟苯甲酮 | 4-chloro-4'-fluoro-benzophenone | 2069-48-9 | C13H8ClFO |
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4-氯-3’,4’-二甲氧基二苯甲酮 | 4-chloro-3',4'-dimethoxy benzophenone | 116412-83-0 | C15H13ClO3 |
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4-氯-3-甲基苯乙酮 | 4-chloro-3-methylacetophenone | 37074-39-8 | C9H9ClO |
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4-氯-2-甲基苯乙酮 | o-(Methyl)-p-chloroacetophenone | 37074-38-7 | C9H9ClO |
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4-氯-2-甲基-1-茚酮 | 4-chloro-2-methyl-1-indanone | 245653-50-3 | C10H9ClO |
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4-氯-2-氟-5-甲基苯乙酮 | 1-(4-chloro-2-fluoro-5-methylphenyl [ring-14C(U)])-ethanone | 177211-26-6 | C9H8ClFO |
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4-氯-1-(2,5-二氟苯基)丁-1-酮 | 4-chloro-1-(2, 5-difluorophenyl)butan-1-one | 1216260-42-2 | C10H9ClF2O |
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4-氨基-6-叔丁基-3-巯基-1,2,4-三嗪-5(4H)-酮 | 4-amino-3-mercapto-6-tert-butyl-1,2,4-triazin-5-one | 33509-43-2 | C7H12N4OS |
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4-氨基-4-氯苯甲酮 | 4-amino-4'-chlorobenzophenone | 4913-77-3 | C13H10ClNO |
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4-氨基-3-戊烯-2-酮 | 4-amino-3-penten-2-one | 1118-66-7 | C5H9NO |
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4-氨基-3-异丙基-1,2,4-三唑啉-5-酮 | 3-isopropyl-4-amino-1,2,4-triazolin-5-one | 96240-10-7 | C5H10N4O |
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4-氨基-3-(2,2-二苯乙基)-1H-1,2,4-三唑-5(4H)-硫酮 | 4-Amino-5-(2,2-diphenyl-ethyl)-4H-[1,2,4]triazole-3-thiol | 93073-18-8 | C16H16N4S |
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4-氨基-3,5-二氯-Α-溴代苯乙酮 | 1-(4-amino-3,5-dichlorophenyl)-2-bromoethan-1-one | 37148-47-3 | C8H6BrCl2NO |
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4-氨基-2-甲基苯乙酮 | 4'-Amino-2'-methylacetophenon | 38177-98-9 | C9H11NO |
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4-氟苯丁酮 | 1-(4-fluorophenyl)butan-1-one | 582-83-2 | C10H11FO |
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4-氟-7-羟基-1-茚酮 | 4-fluoro-7-hydroxy-2,3-dihydro-1H-inden-1-one | 136191-16-7 | C9H7FO2 |
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4-氟-4’-甲基二苯甲酮 | 4-fluoro-4'-methylbenzophenone | 530-46-1 | C14H11FO |
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4-氟-4'-甲氧基二苯甲酮 | 4-fluoro-4'-methoxybenzophenone | 345-89-1 | C14H11FO2 |
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4-氟-2-甲氧基苯乙酮 | 1-(4-fluoro-2-methoxy-phenyl)-ethanone | 51788-80-8 | C9H9FO2 |
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