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 | 结构式图片 |
---|---|---|---|---|
5-噻唑甲醛 | thiazole-5-carboxaldehyde | 1003-32-3 | C4H3NOS |
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5-喹喔啉甲醛 | quinoxaline-5-carbaldehyde | 141234-08-4 | C9H6N2O |
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5-吲哚甲醛 | 1H-indole-5-carboxaldehyde | 1196-69-6 | C9H7NO |
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5-叔丁基-2-羟基苯甲醛 | 2-hydroxy-5-t-butylbenzaldehyde | 2725-53-3 | C11H14O2 |
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5-叔丁基-2-甲氧基苯甲醛 | 5-tert-butyl-2-methoxybenzaldehyde | 85943-26-6 | C12H16O2 |
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5-乙炔基异邻苯二甲醛 | 5-Ethynylisophthalaldehyde | 263746-70-9 | C10H6O2 |
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5-乙基-2-糠醛 | 5-ethylfurfural | 23074-10-4 | C7H8O2 |
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5-(氯乙酰基)-2-羟基苯甲醛 | 5-(Chloroacetyl)-2-hydroxybenzaldehyde | 115787-51-4 | C9H7ClO3 |
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5-(乙氧基甲基)呋喃-2-甲醛 | 5-(ethoxymethyl)furfural | 1917-65-3 | C8H10O3 |
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5-(三氟甲基)吡啶-3-甲醛 | 5-(trifluoromethyl)nicotinaldehyde | 131747-67-6 | C7H4F3NO |
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5-(4-甲氧基苯基)噻酚-2-甲醛 | 2-formyl-5-(4-methoxyphenyl)thiophene | 38401-67-1 | C12H10O2S |
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5-(4-甲氧基苯基)-2-糠醛 | 5-(4-methoxyphenyl)furan-2-carbaldehyde | 34070-33-2 | C12H10O3 |
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5-(3-氯-4-甲氧基苯)糠醛 | 5-(3-chloro-4-methoxyphenyl)furan-2-carbaldehyde | 124014-00-2 | C12H9ClO3 |
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5,9-二甲基癸-2,4,8-三烯醛 | 5,9-dimethyl-deca-2,4,8-trienal | 6048-88-0 | C12H18O |
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5,9-二甲基-4,8-癸二烯醛 | (E/Z)-5,9-dimethyldeca-4,8-dienal | 762-26-5 | C12H20O |
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5,6-二甲氧基烟醛 | 5,6-dimethoxynicotinaldehyde | 52605-99-9 | C8H9NO3 |
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5,6-二氯水杨醛 | 2,3-dichloro-6-hydroxybenzaldehyde | 51571-16-5 | C7H4Cl2O2 |
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5,6-二氟水杨醛 | 5,6-difluorosalicylaldehyde | 187543-89-1 | C7H4F2O2 |
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4-醛基-3-硝基-苯腈 | 4-formyl-3-nitrobenzonitrile | 90178-78-2 | C8H4N2O3 |
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4-醛基-3-(三氟甲基)-1-甲基-1H-吡唑 | 1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde | 128225-66-1 | C6H5F3N2O |
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4-苯硫基苯甲醛 | 4-phenylsulfanyl-benzaldehyde | 1208-88-4 | C13H10OS |
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4-苯甲氧基-2-甲氧基苯甲醛 | 4-(benzyloxy)-2-methoxybenzaldehyde | 58026-14-5 | C15H14O3 |
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4-苯基肉桂醛 | (E)-3-([1,1'-biphenyl]-4-yl)acrylaldehyde | 113538-22-0 | C15H12O |
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4-苄氧基-3-乙氧基苯甲醛 | 3-ethoxy-4-benzyloxybenzaldehyde | 60186-33-6 | C16H16O3 |
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4-苄氧基-3,5-二甲氧基苯甲醛 | 4-(benzyloxy)-3,5-dimethoxybenzaldehyde | 6527-32-8 | C16H16O4 |
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4-芘甲醛 | pyrene-1-carbaldehyde | 22245-51-8 | C17H10O |
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4-羟基苯乙醛 | 4-hydroxyphenylacetaldehyde | 7339-87-9 | C8H8O2 |
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4-羟基肉桂醛 | p-hydroxy-cinnamaldehyde | 2538-87-6 | C9H8O2 |
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4-羟基-alpha-氧代苯乙醛 | (4-hydroxylphenyl)glyoxal | 24645-80-5 | C8H6O3 |
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4-羟基-3-碘苯甲醛 | 4-hydroxy-3-iodo-benzaldehyde | 60032-63-5 | C7H5IO2 |
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4-羟基-3,5-二异丙基苯甲醛 | 3,5-diisopropyl-4-hydroxybenzaldehyde | 10537-86-7 | C13H18O2 |
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4-羟基-2-氧代-2H-色烯-3-甲醛 | 4-hydroxycoumarin-3-carboxaldehyde | 51751-34-9 | C10H6O4 |
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4-羟基-2-三氟甲基苯甲醛 | 4-hydroxy-2-trifluoromethylbenzaldehyde | 1243395-68-7 | C8H5F3O2 |
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4-羟基-2,6-二甲氧基苯甲醛 | syringaldehyde | 22080-96-2 | C9H10O4 |
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4-碘-2,5-二甲氧基苯甲醛 | 4-iodo-2,5-dimethoxybenzenecarbaldehyde | 90064-47-4 | C9H9IO3 |
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4-碘-1-甲基-1H-吡唑-5- | 4-iodo-1-methyl-1H-pyrazole-5-carbaldehyde | 959986-66-4 | C5H5IN2O |
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4-硝基苯甲酰甲醛一水合物 | 4-nitrophenylglyoxal | 4996-22-9 | C8H7NO5 |
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4-硝基苯基乙二醛水合物 | 4-Nitrophenylglyoxal hydrate | 92304-49-9 | C8H5NO4*H2O |
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4-硝基苯基乙二醛水合物 | 4-nitrophenylglyoxal | 4974-57-6 | C8H5NO4 |
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4-硝基苯乙醛 | p-nitrophenylacetaldehyde | 1460-05-5 | C8H7NO3 |
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4-硝基吲哚-3-甲醛 | 4-nitroindole-3-carboxaldehyde | 10553-11-4 | C9H6N2O3 |
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4-硝基-N,N'-双(水杨醛)-1,2-苯二胺 | 4-nitro-N,N'-disalicylidene-1,2-phenylenediamine | 111268-51-0 | C20H15N3O4 |
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4-甲酰基-2-甲氧基苯甲腈 | 4-formyl-2-methoxybenzonitrile | 21962-49-2 | C9H7NO2 |
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4-甲磺酰氨基苯甲醛 | N-(4-formylphenyl)methanesulfonamide | 83922-54-7 | C8H9NO3S |
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4-甲氧基邻苯二甲醛 | 4-methoxyphthalaldehyde | 6500-51-2 | C9H8O3 |
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4-甲氧基苯甲醛二乙基缩醛 | 4-methoxybenzaldehyde diethylacetal | 2403-58-9 | C12H18O3 |
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4-甲氧基苯甲醛 | 4-methoxy-benzaldehyde | 123-11-5 | C8H8O2 |
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4-甲氧基苯乙醛 | 4-Methoxyphenylacetaldehyde | 5703-26-4 | C9H10O2 |
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4-甲氧基-Alpha-甲基苯丙醛 | 3-(p-methoxyphenyl)-2-methylpropionaldehyde | 5462-06-6 | C11H14O2 |
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4-甲氧基-2甲基苯甲醛 | 4-methoxysalicylaldehyde | 52289-54-0 | C9H10O2 |
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