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 |
---|---|---|---|---|
2',3'-二甲基苯乙酮 | 1-(2,3-dimethyl-phenyl)-ethanone | 2142-71-4 | C10H12O |
|
2',3',5'-三氟苯乙酮 | 2',3',5'-trifluoroacetophenone | 243459-93-0 | C8H5F3O |
|
2',3',4'-三甲氧基苯乙酮 | 2',3',4'-trimethoxyacetophenone | 13909-73-4 | C11H14O4 |
|
2',3',4',5',6'-五氟苯乙酮 | 2',3',4',5',6'-pentafluoroacetophenone | 652-29-9 | C8H3F5O |
|
2 -溴- 4 -氯苯丙酮 | 2-bromo-1-(4-chlorophenyl)-1-propanone | 877-37-2 | C9H8BrClO |
|
1H-[1]-苯并氮杂卓-2,5(3H,4H)-二酮 | 1H-[1]benzazepin-2,5(3H,4H)-dione | 16511-38-9 | C10H9NO2 |
|
1H-[1,2,4]恶草灵并[4,3-a]喹喔啉-1-酮 | ODQ | 41443-28-1 | C9H5N3O2 |
|
19-羟基雄甾-4-烯-3,17-二酮 | 19-hydroxy-4-androstene-3,17-dione | 510-64-5 | C19H26O3 |
|
19-去甲基-5(10)-雄烯二酮 | estra-5(10)-en-3,17-dione | 3962-66-1 | C18H24O2 |
|
18-羟基皮质酮 | 11β,21-Dihydroxy-3,20-dioxo-pregn-4-en-18-ol | 561-65-9 | C21H30O5 |
|
18-甲基雌甾-2,5(10)-二烯-3&beta | D-13β-ethyl-17β-hydroxy-3-methoxy-gona-2,5(10)-diene | 1038-28-4 | C20H30O2 |
|
18-甲基-4-雌烯-3,17-二酮 | 18-methyl-4-estren-3,17-dione | 21800-83-9 | C19H26O2 |
|
17-羟基孕甾-4-烯-3,20-二酮-17-醋酸酯 | 17-acetoxy-17β<i>H</i>-pregn-4-ene-3,20-dione | 17308-02-0 | C23H32O4 |
|
16-去氢黄体酮 | 16-dehydroprogesterone | 1096-38-4 | C21H28O2 |
|
16,17-环氧黄体酮 | 16α,17α-epoxyprogesterone | 1097-51-4 | C21H28O3 |
|
15-酮前列腺素E1 | 11α-Hydroxy-9,15-dioxo-13-prostensaeure | 22973-19-9 | C20H32O5 |
|
15-酮前列腺素 F2Alpha | 15-keto-prostaglandin F<sub>2α</sub> | 35850-13-6 | C20H32O5 |
|
14-羟基十四烷-2-酮 | 14-hydroxy-tetradecan-2-one | 35295-50-2 | C14H28O2 |
|
12-羟基十二烷-2-酮 | 12-hydroxydodecan-2-one | 35322-42-0 | C12H24O2 |
|
11B-羟孕酮 | (8S,9S,10R,11S,13S,14S,17S)-17-Acetyl-11-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one | 600-57-7 | C21H30O3 |
|
11-羟基-6H-吲哚并[3,2,1-de][1,5]萘啶-6-酮 | 11-hydroxycanthin-6-one | 75969-83-4 | C14H8N2O2 |
|
11 -酮睾酮 | 11-ketotestosterone | 564-35-2 | C19H26O3 |
|
10-酮基纳曲酮 | 10-Ketonaltrexone | 96445-14-6 | C20H21NO5 |
|
10-苯基吖啶酮 | 10-phenylacridin-9(10H)-one | 5472-23-1 | C19H13NO |
|
10-羟基-6H-吲哚并[3,2,1-de][1,5]萘啶-6-酮 | 10-hydroxy-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one | 86293-41-6 | C14H8N2O2 |
|
10-甲氧基-4H-苯并[4,5]环庚三烯并[1,2-b]噻吩-4-酮 | 10-methoxy-4H-benzo<4,5>cyclohepta<1,2-b>thiophen-4-one | 59743-84-9 | C14H10O2S |
|
10-甲氧基-4-(1-甲基-4-哌啶基)-4H-苯并[4,5]环庚三烯并[1,2-B]噻吩-4-醇 | 10-methoxy-4-(1-methyl-4-piperidyl)-4H-benzo<4,5>cyclohepta<1,2-b>thiopene-4-ol | 59743-88-3 | C20H23NO2S |
|
10-乙基吖啶-9-酮 | N-ethylacridone | 2207-41-2 | C15H13NO |
|
10-(4-溴苯基)-9(10H)-吖啶酮 | 10-(4-bromophenyl)acridin-9(10H)-one | 24275-95-4 | C19H12BrNO |
|
10,10-二氧代噻吨-9-酮 | thioxanthen-9-one 10,10-dioxide | 3166-15-2 | C13H8O3S |
|
1-(3,4-二氯苯基)-1-丙酮 | 1-(3,4-dichlorophenyl)propan-1-one | 6582-42-9 | C9H8Cl2O |
|
1-金刚烷基溴甲酮 | 1-adamantyl bromomethyl ketone | 5122-82-7 | C12H17BrO |
|
1-茚酮-7-羧酸 | 7-methyl-1-indanone | 39627-61-7 | C10H10O |
|
1-苯甲酰基芘 | phenylpyren-1-yl-methanone | 7376-03-6 | C23H14O |
|
1-苯基戊-3-酮 | 1-phenylpentan-3-one | 20795-51-1 | C11H14O |
|
1-苯基-4,5-二氯-6-哒酮 | 4,5-dichloro-1-phenylpyridazin-6-one | 1698-53-9 | C10H6Cl2N2O |
|
1-苯基-2-丙烯基-1-酮 | PVK | 768-03-6 | C9H8O |
|
1-苯基-2-丙基-2-丙烯-1-酮 | 2-methylene-1-phenylpentan-1-one | 354529-98-9 | C12H14O |
|
1-苯基-2-丁酮 | benzyl ethyl ketone | 1007-32-5 | C10H12O |
|
1-苯基-2-丁烯-1-酮 | 1-phenylbut-2-en-1-one | 495-41-0 | C10H10O |
|
1-苯基-2-(苯基甲硫基)乙酮 | 2-benzylsulfanyl-1-phenylethanone | 2408-88-0 | C15H14OS |
|
1-苯基-2-(四氢-2H-吡喃-2-基)-1-乙酮 | phenyl-2-(tetrahydro-2H-pyran-2-yl)ethanone | 22528-77-4 | C13H16O2 |
|
1-苯基-2,4-戊二酮 | 1-phenyl-2,4-pentanedione | 3318-61-4 | C11H12O2 |
|
1-苯基-1,4-戊二酮 | 1-phenyl-1,4-pentadione | 583-05-1 | C11H12O2 |
|
1-苄氧羰基氮杂环丁烷-3-酮 | benzyl 3-oxoazetidine-1-carboxylate | 105258-93-3 | C11H11NO3 |
|
1-苄基氮杂环丁烷-3-酮 | 1-benzyl-3-azetidinone | 156303-83-2 | C10H11NO |
|
1-苄基六氢氮杂卓-4-酮 | 1-benzylazepan-4-one | 1208-75-9 | C13H17NO |
|
1-苄基-1,4-二氮杂环庚-5-酮 | 1-benzyl-1,4-diazepan-5-one | 55186-89-5 | C12H16N2O |
|
1-芘-4-基-乙酮 | 4-acetylpyrene | 22245-47-2 | C18H12O |
|
1-羟基-8-甲氧基-9,10-蒽醌 | 1-hydroxy-8-methoxyanthraquinone | 5539-66-2 | C15H10O4 |
|