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 |
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2-苯并菲甲醛 | triphenylene-2-carboxaldehyde | 96404-79-4 | C19H12O |
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2-苯基戊-3-烯醛 | 2-phenylpent-3-enal | 5729-50-0 | C11H12O |
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2-苯基丙二醛 | 2-phenyl-1,3-propanedial | 26591-66-2 | C9H8O2 |
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2-苯亚甲基己醛 | 2-n-butyl-3-phenyl-2-propenal | 7492-44-6 | C13H16O |
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2-羟基间苯二甲醛 | 2-hydroxy-isophthalaldehyde | 3328-69-6 | C8H6O3 |
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2-羟基肉桂醛 | 2'-hydroxycinnamaldehyde | 3541-42-2 | C9H8O2 |
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2-羟基-乙醛-1-13C | [1-<sup>13</sup>C]-glycolaldehyde | 71122-42-4 | C2H4O2 |
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2-羟基-6-甲氧基苯甲醛 | 6-methoxysalicylaldehyde | 700-44-7 | C8H8O3 |
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2-羟基-6-甲基苯甲醛 | 2-hydroxy-6-methylbenzaldehyde | 18362-36-2 | C8H8O2 |
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2-羟基-5-氯甲基苯甲醛 | 5-(chloromethyl)salicylaldehyde | 23731-06-8 | C8H7ClO2 |
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2-羟基-5-(羟基甲基)苯甲醛 | 5-hydroxymethylsalicylaldehyde | 74901-08-9 | C8H8O3 |
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2-羟基-5-(甲基硫代)苯甲醛 | 2-hydroxy-5-(methylthio)benzaldehyde | 67868-84-2 | C8H8O2S |
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2-羟基-5-(三氟甲氧基)苯甲醛 | 2-hydroxy-5-(trifluoromethoxy)benzaldehyde | 93249-62-8 | C8H5F3O3 |
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2-羟基-5-(三氟甲基)苯甲醛 | 2-hydroxy-5-(trifluoromethyl)benzaldehyde | 210039-65-9 | C8H5F3O2 |
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2-羟基-4-碘苯甲醛 | 4-iodosalicylaldehyde | 38170-02-4 | C7H5IO2 |
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2-羟基-4-硝基苯甲醛 | 2-hydroxy-4-nitrobenzaldehyde | 2460-58-4 | C7H5NO4 |
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2-羟基-4-甲氧基-6-乙烯基苯甲醛 | 2-hydroxy-4-methoxy-6-vinylbenzaldehyde | 1403608-13-8 | C10H10O3 |
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2-羟基-4,5-二甲氧基苯甲醛 | 2-hydroxy-4,5-dimethoxybenzaldehyde | 14382-91-3 | C9H10O4 |
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2-羟基-3-甲氧基-5-甲基苯甲醛 | 2-hydroxy-3-methoxy-5-methylbenzaldehyde | 7452-10-0 | C9H10O3 |
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2-羟基-3,5-二甲基-苯甲醛 | 3,5-dimethylsalicylaldehyde | 24623-61-8 | C9H10O2 |
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2-糠醛缩二乙醇 | 2-(diethoxymethyl)furan | 13529-27-6 | C9H14O3 |
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2-碘-34-二甲氧基苯甲醛 | 2-iodo-3,4-dimethoxybenzaldehyde | 138490-95-6 | C9H9IO3 |
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2-硫代水杨醛 | 2-formylthiophenol | 29199-11-9 | C7H6OS |
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2-硝基对苯二甲醛 | 2-nitroterephthalaldehyde | 39909-72-3 | C8H5NO4 |
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2-甲酰基-氮杂丁烷-1-羧酸叔丁酯 | tert-butyl 2-formylazetidine-1-carboxylate | 852324-38-0 | C9H15NO3 |
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2-甲氧基苯-1,3-二甲醛 | 1-methoxybenzene-2,6-dicarboxaldehyde | 1951-37-7 | C9H8O3 |
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2-甲氧基-6-甲基苯甲醛 | 2-methoxy-6-methyl-benzaldehyde | 54884-55-8 | C9H10O2 |
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2-甲氧基-5-(三氟甲基)苯甲醛 | 2-methoxy-5-(trifluoromethyl)benzaldehyde | 146539-83-5 | C9H7F3O2 |
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2-甲氧基-4-硝基苯甲醛 | 4-nitro-2-methoxybenzaldehyde | 136507-15-8 | C8H7NO4 |
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2-甲基-4-苄氧基苯甲醛 | 4-benzyloxy-2-methyl-benzaldehyde | 101093-56-5 | C15H14O2 |
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2-甲基-4-羟基苯甲醛 | 4-hydroxy-2-methyl-benzaldehyde | 41438-18-0 | C8H8O2 |
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2-甲基-4-(2,6,6-三甲基2-环己烯-1-亚基)丁醛 | Cyclohexenebutanal, alpha,2,2,6-tetramethyl- | 65405-84-7 | C14H24O |
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2-甲基-3-苯基丙醛 | 2-benzylpropionaldehyde | 5445-77-2 | C10H12O |
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2-甲基-3-(三氟甲基)苯甲醛 | 2-methyl-3-(trifluoromethyl)benzaldehyde | 878001-20-8 | C9H7F3O |
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2-甲基-2H-1,2,4-噻唑-3-甲醛 | 1-methyl-1H-1,2,4-triazole-5-carbaldehyde | 99651-37-3 | C4H5N3O |
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2-甲基-2-丁烯醛; 惕各醛; 顺芷醛 | 2-methyl-2-pentenal | 1115-11-3 | C5H8O |
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2-烯丙基-3-羟基苯甲醛 | 2-allyl-3-hydroxybenzaldehyde | 79950-42-8 | C10H10O2 |
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2-溴苯甲醛乙烯醛 | 2-(2-bromophenyl)-1,3-dioxolan | 34824-58-3 | C9H9BrO2 |
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2-溴苯乙醛 | 2-bromophenylacetaldehyde | 96557-30-1 | C8H7BrO |
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2-溴丙醛 | 2-Bromopropanal | 19967-57-8 | C3H5BrO |
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2-溴-6-羟基苯甲醛 | 2-bromo-6-hydroxybenzaldehyde | 22532-61-2 | C7H5BrO2 |
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2-溴-6-氟-3-甲基苯甲醛 | 2-bromo-6-fluoro-3-methylbenzaldehyde | 154650-16-5 | C8H6BrFO |
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2-溴-5-羟基苯甲醛 | 2-bromo-5-hydroxybenzaldehyde | 2973-80-0 | C7H5BrO2 |
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2-溴-5-羟基-4-甲氧基苯甲醛 | 2-bromoisovanillin | 2973-59-3 | C8H7BrO3 |
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2-溴-5-甲苯甲醛 | 2-bromo-5-methylbenzaldehyde | 90221-55-9 | C8H7BrO |
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2-溴-5-氟-4-甲基苯甲醛 | 2-bromo-5-fluoro-4-methylbenzaldehyde | 916792-21-7 | C8H6BrFO |
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2-溴-5-乙氧基-4-甲氧基苯甲醛 | 2-bromo-5-ethoxy-4-methoxybenzaldehyde | 56517-30-7 | C10H11BrO3 |
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2-溴-5-(三氟甲基)苯甲醛 | 2-bromo-5-tert-butyl-benzaldehyde | 875664-28-1 | C11H13BrO |
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2-溴-4-羟基苯乙酮 | 2-bromo-4-hydroxyacetophenone | 61791-99-9 | C8H7BrO2 |
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2-溴-4-碘苯甲醛 | 2-bromo-4-iodobenzaldehyde | 261903-03-1 | C7H4BrIO |
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