醛类化合物
醛类化合物是一大类含碳氧双键(C=O)的有机化合物,其中碳与氧之间的双键连接在同一个碳原子上,且该碳原子还与其他一个或多个原子直接相连。它们是最简单的酮类化合物,其通式为R-CHO,其中R代表烃基或其他可能与羰基相邻的取代基。
1. 结构特点
醛类化合物具有典型的结构单元:C=O键和连接在同一个碳上的其他原子(可以是氢、烷基或芳环等)。这种独特的化学组成使得它们能够参与多种化学反应,如加成反应、氧化还原反应及缩合反应等。
2. 物理性质
3. 化学性质
4. 应用
请注意,虽然许多甲醛衍生物因其毒性而受到严格监管,但这一领域的许多反应和产品对现代社会具有重要意义。
| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| (E)-4-庚醛 | 4-cis-heptenal | 929-22-6 | C7H12O |
| (E)-11-十四碳烯醛 | (E)-11-tetradecenal | 35746-21-5 | C14H26O |
| (E)-11-十六碳烯醛 | E-11-Hexadecenal | 57491-33-5 | C16H30O |
| (E)-1,2-二(4-醛基苯)基二苯乙烯 | (E)-4,4'-(1,2-diphenylethene-1,2-diyl)dibenzaldehyde | 1421321-70-1 | C28H20O2 |
| (5或6)-甲基-(7或8)-(1-甲基乙基)双环[2.2.2]辛-5-烯-2-羰醛 | 5(or 6)-Methyl-7(or 8)-(1-methylethyl)bicyclo[2.2.2]oct-5-ene-2-carbaldehyde | 68259-31-4 | C13H20O |
| (5-甲酰基呋喃-2-基)甲基硫酸氢酯 | 5-Sulfooxymethylfurfural | 159091-35-7 | C6H6O6S |
| (4-甲氧基苯氧基)乙醛 | (4-methoxyphenoxy)acetaldehyde | 68426-09-5 | C9H10O3 |
| (4-甲基苯氧基)乙醛 | 2-(4-methylphenoxy)acetaldehyde | 67845-46-9 | C9H10O2 |
| (4-氨基-苯基)-乙醛 | p-aminophenylacetaldehyde | 204838-36-8 | C8H9NO |
| (3S)-3-[4-[7-(氨基羰基)-2H-吲唑-2-基]苯基]哌啶对甲苯磺酸盐 | niraparib tosylate | 1038915-73-9 | C7H8O3S*C19H20N4O |
| (3-甲酰基苯基)-氨基甲酸叔丁酯 | tert-butyl (3-formylphenyl)carbamate | 176980-36-2 | C12H15NO3 |
| (3-甲氧基苯基)乙醛 | 2-(3-methoxyphenyl)acetaldehyde | 65292-99-1 | C9H10O2 |
| (2E)-5-[4-(二甲基氨基)苯基]-2,4-戊二烯醛 | s-trans-((2trans-4trans)-5-(4-dimethylaminophenyl)phenyl)penta-2,4-dienal | 20432-36-4 | C13H15NO |
| (2-甲氧基苯基)乙醛 | (2-methoxy-phenyl)-acetaldehyde | 33567-59-8 | C9H10O2 |
| (1-甲醛环丙基)-叔丁氧羰基氨基 | tert-butyl (1-formylcyclopropyl)carbamate | 107259-06-3 | C9H15NO3 |
| (+)-香茅醛 | (R)-Citronellal | 2385-77-5 | C10H18O |
| —— | Sodium;2-nitro-3-oxoprop-1-en-1-olate;hydrate | 53821-72-0 | C3H4NNaO5 |
| —— | 5′-(4-(bis(4-methoxyphenyl)amino)phenyl)-[2,2′-bithiophene]-5-carbaldehyde | 1219091-31-2 | C29H23NO3S2 |
| —— | 5-(2-chloropyridin-4-yl)furan-2-carbaldehyde | 1410797-33-9 | C10H6ClNO2 |
| —— | 4-[(4-formylphenyl)diazenyl]benzaldehyde | 52550-86-4 | C14H10N2O2 |
| —— | (2E)-3,7-dimethylocta-2,6-dienal;ethanol | 147060-73-9 | C12H22O2 |
| —— | N-(3-Phenylamino-2-propenylidene)aniline | 4485-89-6 | C15H14N2 |
| —— | 3-Formyl-3-p-menthen | 50705-17-4 | C11H18O |
| —— | 5-[4-(dimethylamino)phenyl]penta-2,4-dienal | 20432-36-4 | C13H15NO |
| —— | 3-bromo-5-isopropylbenzaldehyde | 1112210-93-1 | C10H11BrO |
| —— | Sodium 2-nitro-1,3-dioxopropan-2-ide hydrate | 34461-00-2 | C3H4NNaO5 |
| —— | 5'-bromo-3,4'-dihexyl-[2,2'-bithiophene]-5-carbaldehyde | 1259331-94-6 | C21H29BrOS2 |
| —— | Cyclooctanecarbaldehyde hydrate | 2227107-84-6 | C9H18O2 |
| —— | 6-Nitro-N-<3'-ethoxycarbonyl-propyl>-1,2,3,4-tetrahydro-chinaldinsaeure-ethylester | 5100-52-7 | C18H24N2O6 |
| —— | 3-Pyridinecarboxaldehyde, 5-hydroxy-4-methoxy- | 1256809-02-5 | C7H7NO3 |
| —— | radical cation of formaldehyde | 50-00-0 | CH2O |
| —— | 3-(2'-Hydroxyphenyl)prop-2-enal | 3541-42-2 | C9H8O2 |
| —— | 5-(prop-2-ynyloxy)pentanal | 524067-85-4 | C8H12O2 |
| —— | 3-(piperidin-4-yl)quinolin-2(1H)-one hydrochloride | 855778-84-6 | C14H16N2O*ClH |
| —— | (2E,13Z)-Octadecadienal | 99577-57-8 | C18H32O |
| —— | Sodium (hydroxymethyl)sulfinate | 149-44-0 | CH4NaO3S+ |
| —— | Undecanal, 2-ethylidene- | 6720-16-7 | C13H24O |
| —— | trans-4-(4-Heptylcyclohexyl)benzonitrile | 61204-03-3 | C20H29N |
| —— | 3,4-dichloro-2-fluorobenzaldehyde | 1349718-54-2 | C7H3Cl2FO |
| —— | (3-Methoxy-2-nitro-phenyl)-acetaldehyde | 82204-35-1 | C9H9NO4 |
| —— | (2S,3R,4aS,5R,8aR)-2-methyl-3-(tert-butyldimethylsilyloxy)-5-formyldecahydroquinoline | 782498-18-4 | C17H33NO2Si |
| —— | 3-butyloxirane-2-carbaldehyde | 58936-30-4 | C7H12O2 |
| —— | 2-bromooxazole-4-carbaldehyde | 1092351-90-0 | C4H2BrNO2 |
| —— | 2,2-difluoro-2-(4-fluorophenyl)acetaldehyde | 362610-10-4 | C8H5F3O |
| —— | 4-chloro-6-methoxyquinoline-2-carbaldehyde | 28992-67-8 | C11H8ClNO2 |
| —— | N,N'-Dicinnamylidene-1,6-hexanediamine | 140-73-8 | C24H28N2 |
| —— | Einecs 225-756-0 | 5056-17-7 | C10H12O2 |
| —— | (4E,6Z)-Deca-4,6-dienal | 270074-58-3 | C10H16O |
| —— | 2E,4Z-5,9-dimethyldeca-2,4-8-trienal | 6048-88-0 | C12H18O |
| —— | 1β-Formyl-2β,5-dimethyl-cyclohexen-(4) | 67801-65-4 | C9H14O |