酮類化合物是一類有機化合物,其分子中至少含有一個羰基(C=O),并且這個羰基被兩個碳原子所包圍。通式為R1-C(=O)-R2,其中R1和R2可以是任何烷基或芳基等碳基團。酮的命名通常以烷基作為前綴,并按照取代基的順序進行排列。
物理性質酮類化合物具有較低的沸點,這是因為它們的分子間相互作用力相對較弱。例如,丙酮(CH3COCH3)的沸點約為56℃,而乙醇(C2H5OH)的沸點為78.4℃。
化學性質 酮的親核加成反應氫化:在一定條件下,如在鈀催化劑的作用下,酮可以被還原為醇。
硼氫化:使用硼烷衍生物(如LiBH4)作為還原劑,可將酮轉化為伯醇。
在高溫或酸性條件下,酮可以發生分子內脫水生成α,β-不飽和羰基化合物。這一過程也稱為Wittig反應的一種特例。
應用領域醫藥:許多藥物含有酮結構。
香料與調味劑:多種芳香物質為酮類化合物,例如肉桂醛、茴香腦等。
溶劑:丙酮廣泛用于各種化學合成和工業過程中作為溶劑。
| 中文名稱 | 英文名稱 | CAS號 | 化學式 |
|---|---|---|---|
| (2,5-二氟苯基)-4-哌啶基-甲酮 | 4-(2,5-Difluorobenzoyl)piperidine | 1016743-93-3 | C12H13F2NO |
| 齊拉西酮相關物質C | 5,5'-Bis(2-(4-(benzo(d)isothiazol-3-yl)piperazin-1-yl)ethyl)-6,6'-dichloro-3-hydroxy-(3,3'-biindoline)-2,2'-dione | 1303996-68-0 | C42H40Cl2N8O3S2 |
| 齊拉西酮雜質E | 3-(1,2-Benzisothiazolyl) ziprasidone | 1159977-04-4 | C28H24ClN5OS2 |
| 齊拉西酮開環物,氨基酸雜質 | 1,2-Seco-ziprasidone | 1159977-64-6 | C21H23ClN4O2S |
| 齊拉西酮亞砜 | Ziprasidone sulfoxide | 188797-80-0 | C21H21ClN4O2S |
| 黃芩黃酮II | scullcapflavone II | 55084-08-7 | C19H18O8 |
| 黃楊酮堿 | Cyclobuxoxine | 4236-73-1 | C24H37NO2 |
| 黃體酮EP雜質M | 17α-progesterone | 2000-66-0 | C21H30O2 |
| 魯拉西酮雜質23 | Lurasidone Sulfoxide | 1809325-45-8 | C28H36N4O3S |
| 魯拉西酮雜質2 | (R)-N-(1-phenylethyl)methanesulfonamide | 316363-65-2 | C9H13NO2S |
| 魯拉西酮雜質11 | (3AR,7aR)-4'-(benzo[d]isothiazol-3-yl)octahydrospiro[isoindole-2,1'-piperazin]-2-ium | 186204-36-4 | C19H26N3S+ |
| 魯拉西雜質1 | 3,3'-(1,4-piperazinyl)-1,2-benzisothiazole | 223586-82-1 | C18H16N4S2 |
| 鬼臼脂毒酮 | podophyllotoxone | 477-49-6 | C22H20O8 |
| 高紫柳查爾酮 | homobutein | 34000-39-0 | C16H14O5 |
| 馬鞭草烯酮 | Verbenone | 18309-32-5 | C10H14O |
| 香葉基黃酮A | canniflavone-2 | 76735-57-4 | C26H28O6 |
| 頻哪酮 | 3,3-dimethyl-butan-2-one | 75-97-8 | C6H12O |
| 順式-12-十九碳烯-9-酮 | (Z)-12-nonadecen-9-one | 63408-45-7 | C19H36O |
| 順-1,2-雙(甲磺?;趸谆?環己烷 | Cyclohexane-1,2-diyldimethanediyl dimethanesulfonate | 66347-68-0 | C10H20O6S2 |
| 青黛酮 | Qingdainone | 97457-31-3 | C23H13N3O2 |
| 雄甾-4-烯-3β,6β,17β-三醇 | androst-4-ene-3,6,17-trione | 2243-06-3 | C19H24O3 |
| 雄烯酮 | 5α-androst-16-en-3-one | 18339-16-7 | C19H28O |
| 阿霉酮 | adriamycinone | 24385-10-2 | C21H18O9 |
| 間甲氧基苯丙酮 | 1-(3-methoxyphenyl)propan-1-one | 37951-49-8 | C10H12O2 |
| 間叔丁基苯乙酮 | 1-(3-(tert-butyl)phenyl)ethanone | 6136-71-6 | C12H16O |
| 間三氟甲氧基-A-溴代苯乙酮 | 2-bromo-1-(3-trifluoromethoxy-phenyl)ethanone | 237386-01-5 | C9H6BrF3O2 |
| 鉍試劑II | 5-mercapto-3-phenyl-1,3,4-thiadiazole-2-thione potassium salt | 6336-51-2 | C8H5N2S3*K |
| 鐵屎米酮N氧化物 | canthin-6-one-3-N-oxide | 60755-87-5 | C14H8N2O2 |
| 醋羥孕酮 | hydroxyprogesterone acetate | 302-23-8 | C23H32O4 |
| 酮洛芬酰胺 | 2-(3-benzoylphenyl)propanamide | 59512-16-2 | C16H15NO2 |
| 酮替芬EP雜質A | 4-benzo[4,5]cyclohepta[1,2-<i>b</i>]thiophen-4-ylidene-1-methyl-piperidine | 4673-38-5 | C19H19NS |
| 酮基保太松 | kebuzone | 853-34-9 | C19H18N2O3 |
| 鄰硝基苯乙酮 | 2-Acetylnitrobenzene | 577-59-3 | C8H7NO3 |
| 鄰乙酰胺苯甲酸內酯 | 2-methyl-3,1-benzoxazin-4-one | 525-76-8 | C9H7NO2 |
| 迪普羅酮 | 11β,17α-dihydroxypregna-1,4-diene-3,20-dione | 20423-99-8 | C21H28O4 |
| 還原茚三酮(二水) | Hydrindantin dihydrate [MI] | 16289-95-5 | C18H14O8 |
| 還原茚三酮 | hydrindantin | 5103-42-4 | C18H10O6 |
| 過氧化異丁基甲基甲酮 | 4-hydroperoxy-4-methyl-pentan-2-one | 28056-59-9 | C6H12O3 |
| 辛烷-2,4,5,7-四酮 | 1,6-dimethyl-1,3,4,6-tetraoxohexane | 1114-91-6 | C8H10O4 |
| 辛內福林 | o-synephrine | 575-81-5 | C9H13NO2 |
| 赤蘚酮糖 | erythrulose | 40031-31-0 | C4H8O4 |
| 諾孕酮 | rac-17β-Hydroxy-17α-vinyl-oestr-5(10)-en-3-on | 13563-60-5 | C20H28O2 |
| 試劑6,6,12,12-Tetrakis(4-hexylphenyl)-6,12-dihydro-dithieno[2,3-d:2',3'-d']-s-indaceno[1,2-b:5,6-b']dithiophene | 6,6,12,12-tetrakis(4-hexylphenyl)-6,12-dihydro-dithieno[2,3-d:2',3'-d]-s-indaceno[1,2-b:5,6-b']dithiophene | 1420071-64-2 | C68H74S4 |
| 補骨脂色烯查耳酮 | bavachromene | 41743-38-8 | C20H18O4 |
| 螺[3.3]庚烷-2-酮 | spiro[3.3]heptan-2-one | 30152-57-9 | C7H10O |
| 薄荷縮酮 | 7-isopropyl-10-methyl-1,5-dioxa-spiro[5.5]undecan-3-ol | 67785-70-0 | C13H24O3 |
| 蔡醇酮 | (3R,4R)-4,8-dihydroxy-3-methyl-3,4-dihydro-1(2H)-naphthalenone | 39626-94-3 | C11H12O3 |
| 蒿酮 | artemisia ketone | 546-49-6 | C10H16O |
| 萊克酮 | (3aS,4S,6aR)-4-methoxy-tetrahydro-furo[3.4-b]furan-2(3H)-one | 866594-60-7 | C7H10O4 |
| 藥草酮 | 1-(3,3-dimethyl-cyclohexyl)-ethanone | 25304-14-7 | C10H18O |