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酚类

酚类是一大类化合物,它们主要特征是分子中含有一个羟基(-OH)直接连接在苯环上。这类化合物广泛存在于自然界中,并且具有重要的生物、医药及工业应用价值。

结构与分类

酚类化合物的基本结构为苯环上的氧原子与羟基相连。根据羟基的位置不同,可将酚分为单酚和多酚两大类:

  • 单酚:每个分子仅有一个酚羟基。
  • 多酚:含有两个或多个酚羟基的化合物。
生物学意义
  1. 天然来源:酚广泛存在于植物、动物以及微生物中,如咖啡因中的茶酚、儿茶素等。
  2. 抗氧化作用:许多酚类物质具有较强的抗氧化性,能够清除体内的自由基,保护细胞免受氧化损伤。
  3. 抗菌活性:部分酚类化合物展示出显著的抗菌效果,可用于食品保鲜或开发抗生素。
工业应用
  1. 农药和杀虫剂:利用某些酚类化合物对特定昆虫的选择性毒性进行害虫控制。
  2. 染料工业:许多天然及合成染料都基于酚结构设计而成。
  3. 医药领域:作为原料或药物成分,例如阿司匹林的核心成分水杨酸就属于苯酚衍生物。
工业生产

酚类可以通过多种途径制备:

  • 通过煤焦油蒸馏或石油裂解得到的粗酚进行精炼获得。
  • 以苯或其他芳烃为原料,在催化剂作用下与水反应生成苯酚,此过程称为菲林斯勒反应(Fischer–Strassmann反应)。
注意事项

尽管酚类化合物具有广泛的应用前景,但它们也可能带来毒性问题。例如强酸性的酚类物质会对皮肤造成刺激甚至腐蚀。因此在使用时需注意安全防护措施。

以上是对酚类的简单介绍,涵盖了其基本定义、生物学意义及工业应用等方面的内容。

中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-Benzylsulfanylethanamine;2,4,6-trinitrophenol 62188-40-3 C15H16N4O7S
2-Benzylsulfanylethanamine;2,4,6-trinitrophenol
—— 1,3,5-Benzenetriol, monobenzoate 62191-56-4 C13H12O5
1,3,5-Benzenetriol, monobenzoate
—— 3-({2-Hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl}amino)butanenitrile 62129-71-9 C16H24N2O3
3-({2-Hydroxy-3-[4-(2-methoxyethyl)phenoxy]propyl}amino)butanenitrile
—— N,N-dimethyl-5-phenylpentan-1-amine;2,4,6-trinitrophenol 62101-02-4 C19H24N4O7
N,N-dimethyl-5-phenylpentan-1-amine;2,4,6-trinitrophenol
—— 1-(5-Chloro-2-hydroxyphenyl)-4-methyl-1,5-dihydro-2H-imidazol-2-one 62104-06-7 C10H9ClN2O2
1-(5-Chloro-2-hydroxyphenyl)-4-methyl-1,5-dihydro-2H-imidazol-2-one
—— 2-[2,5,5-Trimethyl-4-(propan-2-yl)-1,3-dioxan-2-yl]phenol 61920-00-1 C16H24O3
2-[2,5,5-Trimethyl-4-(propan-2-yl)-1,3-dioxan-2-yl]phenol
—— Acetic acid--5-methyl-2-(2-methyloxiran-2-yl)phenol (1/1) 61955-74-6 C12H16O4
Acetic acid--5-methyl-2-(2-methyloxiran-2-yl)phenol (1/1)
—— 3-Hydroxy-N-[2-(2-iodophenyl)ethyl]-4-methoxy-N-methylbenzamide 61972-40-5 C17H18INO3
3-Hydroxy-N-[2-(2-iodophenyl)ethyl]-4-methoxy-N-methylbenzamide
—— 3-Hydroxy-N-[2-(2-iodophenyl)ethyl]-4-methoxybenzamide 61972-41-6 C16H16INO3
3-Hydroxy-N-[2-(2-iodophenyl)ethyl]-4-methoxybenzamide
—— 2,6-Bis(5-butylnonan-5-YL)-4-methylphenol 61906-82-9 C33H60O
2,6-Bis(5-butylnonan-5-YL)-4-methylphenol
—— 3-[2,5,5-Trimethyl-4-(propan-2-yl)-1,3-dioxan-2-yl]phenol 61920-01-2 C16H24O3
3-[2,5,5-Trimethyl-4-(propan-2-yl)-1,3-dioxan-2-yl]phenol
—— 2-(2-Hydroxyethyl)-5-methylbenzene-1,4-diol 61948-05-8 C9H12O3
2-(2-Hydroxyethyl)-5-methylbenzene-1,4-diol
—— 2,4,6-Tris(5-butylnonan-5-yl)phenol 61906-83-0 C45H84O
2,4,6-Tris(5-butylnonan-5-yl)phenol
—— 3-(2,4-Dimethyl-1,3-dioxolan-2-yl)phenol 61920-03-4 C11H14O3
3-(2,4-Dimethyl-1,3-dioxolan-2-yl)phenol
—— 4-(2,4,5-Trimethyl-1,3-dioxolan-2-yl)phenol 61920-04-5 C12H16O3
4-(2,4,5-Trimethyl-1,3-dioxolan-2-yl)phenol
—— 4-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)tridecan-3-one 61871-69-0 C20H32O4
4-Hydroxy-1-(4-hydroxy-3-methoxyphenyl)tridecan-3-one
—— Acetic acid;3-chloro-2,6-dimethylphenol 61865-13-2 C10H13ClO3
Acetic acid;3-chloro-2,6-dimethylphenol
—— Ethoxy[(2-hydroxyphenyl)methyl]oxophosphanium 61820-19-7 C9H12O3P+
Ethoxy[(2-hydroxyphenyl)methyl]oxophosphanium
—— 2-Bromoaniline;2,4,6-trinitrophenol 61799-55-1 C18H15Br2N5O7
2-Bromoaniline;2,4,6-trinitrophenol
—— 2-Hydroxy-5-phosphonobenzene-1-diazonium 61810-03-5 C6H6N2O4P+
2-Hydroxy-5-phosphonobenzene-1-diazonium
—— Methyl 3,5-dihydroxybenzenecarboximidate;hydrochloride 61734-98-3 C8H10ClNO3
Methyl 3,5-dihydroxybenzenecarboximidate;hydrochloride
—— 2-(2-Methoxyphenyl)guanidine;2,4,6-trinitrophenol 61705-90-6 C14H14N6O8
2-(2-Methoxyphenyl)guanidine;2,4,6-trinitrophenol
—— 2-(3-Methoxyphenyl)guanidine;2,4,6-trinitrophenol 61747-04-4 C14H14N6O8
2-(3-Methoxyphenyl)guanidine;2,4,6-trinitrophenol
—— 1-Methylpyrrolidin-2-one;2,4,6-trinitrophenol 61727-04-6 C17H15N7O15
1-Methylpyrrolidin-2-one;2,4,6-trinitrophenol
—— 2-Benzylguanidine;2,4,6-trinitrophenol 61705-98-4 C14H14N6O7
2-Benzylguanidine;2,4,6-trinitrophenol
—— 2-(2,5-Dimethoxyphenyl)guanidine;2,4,6-trinitrophenol 61705-94-0 C15H16N6O9
2-(2,5-Dimethoxyphenyl)guanidine;2,4,6-trinitrophenol
—— 2-Ethylguanidine;2,4,6-trinitrophenol 61705-99-5 C9H12N6O7
2-Ethylguanidine;2,4,6-trinitrophenol
—— 2-(3-Chlorophenyl)guanidine;2,4,6-trinitrophenol 61705-87-1 C13H11ClN6O7
2-(3-Chlorophenyl)guanidine;2,4,6-trinitrophenol
—— 2-(2-Chlorophenyl)guanidine;2,4,6-trinitrophenol 61705-86-0 C13H11ClN6O7
2-(2-Chlorophenyl)guanidine;2,4,6-trinitrophenol
—— 2-(2,5-Diethoxyphenyl)guanidine;2,4,6-trinitrophenol 61705-96-2 C17H20N6O9
2-(2,5-Diethoxyphenyl)guanidine;2,4,6-trinitrophenol
—— 2-(2,5-Dichlorophenyl)guanidine;2,4,6-trinitrophenol 61705-97-3 C13H10Cl2N6O7
2-(2,5-Dichlorophenyl)guanidine;2,4,6-trinitrophenol
—— 2-Ethoxycyclohepta-2,4,6-trien-1-one;2,4,6-trinitrophenol 61697-23-2 C15H13N3O9
2-Ethoxycyclohepta-2,4,6-trien-1-one;2,4,6-trinitrophenol
—— 4-Piperidin-1-ylbut-3-en-2-imine;2,4,6-trinitrophenol 61696-46-6 C15H19N5O7
4-Piperidin-1-ylbut-3-en-2-imine;2,4,6-trinitrophenol
—— 2-[1-(3-Hydroxy-4-methylphenyl)ethylidene]hydrazine-1-carboxamide 61666-66-8 C10H13N3O2
2-[1-(3-Hydroxy-4-methylphenyl)ethylidene]hydrazine-1-carboxamide
—— 5-methoxy-3-tridecylbenzene-1,2,4-triol 61621-70-3 C20H34O4
5-methoxy-3-tridecylbenzene-1,2,4-triol
—— Acetic acid;5-methoxy-3-tridecylbenzene-1,2,4-triol 61621-69-0 C26H46O10
Acetic acid;5-methoxy-3-tridecylbenzene-1,2,4-triol
—— 4,6-Dibromo-2-methyl-5-nonylbenzene-1,3-diol 61621-56-5 C16H24Br2O2
4,6-Dibromo-2-methyl-5-nonylbenzene-1,3-diol
—— Acetic acid;5-[6-(3,5-dihydroxyphenyl)hexyl]benzene-1,3-diol 61621-68-9 C26H38O12
Acetic acid;5-[6-(3,5-dihydroxyphenyl)hexyl]benzene-1,3-diol
—— Acetic acid;5-nonylbenzene-1,3-diol 61621-54-3 C19H32O6
Acetic acid;5-nonylbenzene-1,3-diol
—— Acetic acid;2-methyl-5-nonylbenzene-1,3-diol 61621-58-7 C20H34O6
Acetic acid;2-methyl-5-nonylbenzene-1,3-diol
—— Acetic acid;2,3-dimethoxyphenol 61599-20-0 C10H14O5
Acetic acid;2,3-dimethoxyphenol
—— 2,4,6-Tribromo-5-nonylbenzene-1,3-diol 61621-53-2 C15H21Br3O2
2,4,6-Tribromo-5-nonylbenzene-1,3-diol
—— 1-Methylazecan-5-one;2,4,6-trinitrophenol 61573-50-0 C16H22N4O8
1-Methylazecan-5-one;2,4,6-trinitrophenol
—— Acetic acid;3-pentadec-8-enylphenol 61549-10-8 C23H38O3
Acetic acid;3-pentadec-8-enylphenol
—— Acetic acid;3-[7-(3-hexyloxiran-2-yl)heptyl]phenol 61549-13-1 C23H38O4
Acetic acid;3-[7-(3-hexyloxiran-2-yl)heptyl]phenol
—— 1-Methylazecan-5-ol--2,4,6-trinitrophenol (1/1) 61546-82-5 C16H24N4O8
1-Methylazecan-5-ol--2,4,6-trinitrophenol (1/1)
—— 3-[7-(3-Hexyloxiran-2-YL)heptyl]phenol 61549-09-5 C21H34O2
3-[7-(3-Hexyloxiran-2-YL)heptyl]phenol
—— 3,3,4-Trimethylpyrrolidine;2,4,6-trinitrophenol 61478-89-5 C13H18N4O7
3,3,4-Trimethylpyrrolidine;2,4,6-trinitrophenol
—— 4-(Chloromethanesulfonyl)-2,6-dinitrophenol 61497-01-6 C7H5ClN2O7S
4-(Chloromethanesulfonyl)-2,6-dinitrophenol
—— 3,3,4,4-Tetramethylpyrrolidine;2,4,6-trinitrophenol 61478-88-4 C14H20N4O7
3,3,4,4-Tetramethylpyrrolidine;2,4,6-trinitrophenol