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-羟基-3-癸酮 | 1-hydroxydecan-3-one | 67633-95-8 | C10H20O2 |
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1-羟基-2-丁酮 | 1-Hydroxy-2-butanone | 5077-67-8 | C4H8O2 |
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1-碘丙烷-2-酮 | iodoacetone | 3019-04-3 | C3H5IO |
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1-甲氧基胺碘酮 | [4-[2-(diethylamino)ethoxy]-3,5-diiodophenyl][2-[(1RS)-1-methoxybutyl]benzofuran-3-yl]methanone | 1087223-70-8 | C26H31I2NO4 |
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1-甲基黄嘌呤 | 1-methylxanthine | 6136-37-4 | C6H6N4O2 |
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1-甲基-1H-吡唑-5-甲醛 | 1-methyl-1H-pyrazole-5-carbaldehyde | 27258-33-9 | C5H6N2O |
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1-环氧乙烷基甲基-3,5-二-2-丙烯基-1,3,5-三嗪-2,4,6(1H,3H,5H)-三酮 | diallyl monoglycidyl isocyanurate | 20395-16-8 | C12H15N3O4 |
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1-环己基-2-甲基丙烷-1-酮 | 1-cyclohexyl-2-methylpropan-1-one | 1125-71-9 | C10H18O |
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1-溴辛-2-酮 | 1-bromooctan-2-one | 26818-08-6 | C8H15BrO |
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1-溴-4-苯基-2-丁酮 | 1-bromo-4-phenylbutan-2-one | 31984-10-8 | C10H11BrO |
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1-溴-3-羟基丙酮 | 1-bromo-3-hydroxypropan-2-one | 38987-72-3 | C3H5BrO2 |
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1-溴-3-甲基-2-丁酮 | 1-bromo-3-methyl-2-butanone | 19967-55-6 | C5H9BrO |
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1-溴-2-庚酮 | 1-bromoheptan-2-one | 16339-93-8 | C7H13BrO |
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1-溴-2,3-丁二酮 | 1-bromobutane-2,3-dione | 5308-51-0 | C4H5BrO2 |
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1-溴-1(4-羟基苯基)丙基酮 | 1-Bromo-1-(4-hydroxyphenyl)propan-2-one | 957828-58-9 | C9H9BrO2 |
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1-氯甲酰基-3-甲磺酰基-2-咪唑烷酮 | 3-chlorocarbonyl-1-methanesulfonyl-2-imidazolidinone | 41762-76-9 | C5H7ClN2O4S |
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1-氯-3-戊酮 | 1-chloro-3-pentanone | 32830-97-0 | C5H9ClO |
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1-氯-3,3,3-三氟丙酮 | 3-chloro-1,1,1-trifluoroacetone | 431-37-8 | C3H2ClF3O |
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1-氯-2,3-丁二酮 | 1-chloro-2,3-dioxo-butane | 5559-62-6 | C4H5ClO2 |
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1-氮杂双环[2.2.1]庚烷-3-酮 | 1-azabicyclo[2.2.1]heptan-3-one | 21472-89-9 | C6H9NO |
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1-氨基-3-(3,5-二甲基苯氧基)-2-丙醇 | 1-amino-3-(3,5-dimethylphenoxy)-2-propanol | 66766-07-2 | C11H17NO2 |
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1-己酮 | 1-hexene-3-one | 1629-60-3 | C6H10O |
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1-叔丁基-1,4-二氢四唑-5-硫酮 | 1-(tert-butyl)-1H-tetrazole-5-thiol | 7624-35-3 | C5H10N4S |
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1-二甲氨基-2-甲基-3-戊酮 | 1-(dimethylamino)-2-methylpentan-3-one | 51690-03-0 | C8H17NO |
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1-乙基-2-喹诺酮 | 1-Ethyl-1,2-dihydrochinolin-2-on | 53761-50-5 | C11H11NO |
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1-乙基-1,4-二氢-5H-四唑-5-酮 | 1-ethyl-1,4-dihydro-5H-tetrazol-5-one | 69048-98-2 | C3H6N4O |
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1-三甲基硅基吡咯酮 | N-trimethylsilyl-pyrrolidin-2-one | 14468-90-7 | C7H15NOSi |
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1-[6-(三氟甲基)-3-吡啶]乙酮 | 1-(6-(trifluoromethyl)pyridin-3-yl)ethanone | 358780-14-0 | C8H6F3NO |
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1-[4-氨基-3-氯-5-(三氟甲基)苯基]乙酮 | 4'-amino-3'-chloro-5'-trifluoromethyl-acetophenone | 97760-76-4 | C9H7ClF3NO |
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1-[4-(戊基氧基)苯基]乙酮 | 4-pentyloxyacetophenone | 5467-56-1 | C13H18O2 |
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1-[4-(二苯基氨基)苯基]乙酮 | 1-(4-(diphenylamino)phenyl)ethanone | 1756-32-7 | C20H17NO |
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1-[4-(二氟甲氧基)苯基]乙酮 | 1-(4-(difluoromethoxy)phenyl)ethanone | 83882-67-1 | C9H8F2O2 |
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1-[4-(3-溴丙氧基)-3-甲氧基苯基]乙酮 | 1-[4-(3-bromopropoxy)-3-methoxyphenyl]ethanone | 3245-49-6 | C12H15BrO3 |
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1-[4-(2,2-二氯环丙基)苯基]-1-乙酮 | 1-(4-acetylphenyl)-2,2-dichlorocyclopropane | 40641-93-8 | C11H10Cl2O |
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1-[3-溴-5-(三氟甲基)苯基]乙酮 | 1-[3-bromo-5-(trifluoromethyl)phenyl]ethanone | 154259-25-3 | C9H6BrF3O |
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1-[3-(二氟甲氧基)苯基]乙酮 | 1-(3-(difluoromethoxy)phenyl)ethan-1-one | 101975-23-9 | C9H8F2O2 |
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1-[2-羟基-4-(羟甲基)苯基]乙酮 | 1-[2-hydroxy-4-(hydroxymethyl)phenyl]ethan-1-one | 22518-00-9 | C9H10O3 |
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1-[2-羟基-4,6-双(甲氧基甲氧基)苯基]乙酮,2',4'-双(甲氧基甲氧基)-6'-羟基苯乙酮 | 2'-hydroxy-4',6'-bis(methoxymethoxy)acetophenone | 65490-09-7 | C12H16O6 |
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1-[2-[(2S)-2-羟基-3-丙基氨基丙氧基]苯基]-3-苯基丙烷-1-酮 | (S)-propafenone | 107381-32-8 | C21H27NO3 |
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1-[2-[(2R)-2-羟基-3-丙基氨基丙氧基]苯基]-3-苯基丙烷-1-酮 | (R)-propafenone | 107381-31-7 | C21H27NO3 |
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1-[(3S,8R,9S,10R,13S,14S,17R)-3,17-二羟基-10,13-二甲基-1,2,3,4,7,8,9,11,12,14,15,16-十二氢环戊烯并[a]菲-17-基]-2-羟基乙烷酮 | 3β,17α,21-Trihydroxy-5-pregnen-20-one | 1167-48-2 | C21H32O4 |
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1-[(2-氯苯基)硫]-2-丙酮 | 1-((2-chlorophenyl)thio)propan-2-one | 17514-52-2 | C9H9ClOS |
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1-O-Alpha-D-吡喃葡萄糖基-D-呋喃果糖 | 1-O-α-D-glucopyranosyl-β-D-fructose | 51411-23-5 | C12H22O11 |
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1-Boc-3-苯基哌啶-4-酮 | tert-butyl 4-oxo-3-phenylpiperidine-1-carboxylate | 632352-56-8 | C16H21NO3 |
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1-(甲苯-4-磺酰基)-1,2,3,4-四氢苯并[b]氮杂卓-5-酮 | 1-tosyl-2,3,4,5-tetrahydro-1H-1-benzazepin-5-one | 24310-36-9 | C17H17NO3S |
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1-(环戊-3-烯基)乙酮 | 1-(cyclopent-3-en-1-yl)ethanone | 20521-56-6 | C7H10O |
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1-(四氢-3-呋喃基)-乙酮 | 1-(tetrahydrofuran-3-yl)ethanone | 114932-86-4 | C6H10O2 |
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1-(噁唑-2-基)乙酮 | 1-(oxazol-2-yl)ethanone | 77311-07-0 | C5H5NO2 |
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1-(嘧啶-4-基)乙酮 | 4-acetyl pyrimidine | 39870-05-8 | C6H6N2O |
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1-(哒嗪-4-基)乙酮 | 4-acetylpyridazine | 50901-46-7 | C6H6N2O |
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