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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
—— 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
—— 4-(Dichloromethanesulfonyl)-2-nitrophenol 61497-20-9 C7H5Cl2NO5S
4-(Dichloromethanesulfonyl)-2-nitrophenol
—— 2-(3-phenyl-isoxazol-4-yl)-phenol 61495-72-5 C15H11NO2
2-(3-phenyl-isoxazol-4-yl)-phenol
—— 2-Ethylindazole;2,4,6-trinitrophenol 61453-45-0 C15H13N5O7
2-Ethylindazole;2,4,6-trinitrophenol
—— 2-Cyclopentylpiperidine;2,4,6-trinitrophenol 61423-12-9 C16H22N4O7
2-Cyclopentylpiperidine;2,4,6-trinitrophenol
—— 2,5-Bis[(2-hydroxy-5-methoxyphenyl)methylidene]cyclopentan-1-one 61390-27-0 C21H20O5
2,5-Bis[(2-hydroxy-5-methoxyphenyl)methylidene]cyclopentan-1-one
—— 1-Chloro-2-cyclopentylpiperidine;2,4,6-trinitrophenol 61423-14-1 C16H21ClN4O7
1-Chloro-2-cyclopentylpiperidine;2,4,6-trinitrophenol
—— 3,5-Dimethylphenol;formic acid 61417-91-2 C9H12O3
3,5-Dimethylphenol;formic acid
—— 2,5-Bis[(4-hydroxy-3-nitrophenyl)methylidene]cyclopentan-1-one 61390-12-3 C19H14N2O7
2,5-Bis[(4-hydroxy-3-nitrophenyl)methylidene]cyclopentan-1-one
—— 2,5-bis(3-hydroxybenzylidene)cyclopentanone 61390-22-5 C19H16O3
2,5-bis(3-hydroxybenzylidene)cyclopentanone
—— 2,5-bis(3-hydroxy-4-methoxybenzylidene)cyclopentanone 61390-25-8 C21H20O5
2,5-bis(3-hydroxy-4-methoxybenzylidene)cyclopentanone
—— 2,5-Bis[(2-hydroxy-5-nitrophenyl)methylidene]cyclopentan-1-one 61390-14-5 C19H14N2O7
2,5-Bis[(2-hydroxy-5-nitrophenyl)methylidene]cyclopentan-1-one
—— 2,5-Bis[(5-hydroxy-2-nitrophenyl)methylidene]cyclopentan-1-one 61390-16-7 C19H14N2O7
2,5-Bis[(5-hydroxy-2-nitrophenyl)methylidene]cyclopentan-1-one
—— 2,5-Bis[(2-hydroxy-3-nitrophenyl)methylidene]cyclopentan-1-one 61391-03-5 C19H14N2O7
2,5-Bis[(2-hydroxy-3-nitrophenyl)methylidene]cyclopentan-1-one
—— N-(3-Hydroxy-4-nitrophenyl)-N'-phenylthiourea 61358-22-3 C13H11N3O3S
N-(3-Hydroxy-4-nitrophenyl)-N'-phenylthiourea
—— 1-(4-Hydroxyphenyl)hex-4-en-2-one 61345-74-2 C12H14O2
1-(4-Hydroxyphenyl)hex-4-en-2-one
—— 3-[1-[2-(Dimethylamino)ethyl]cyclopentyl]phenol;hydrobromide 61321-50-4 C15H24BrNO
3-[1-[2-(Dimethylamino)ethyl]cyclopentyl]phenol;hydrobromide
—— Acetic acid--4-(heptafluoropropyl)phenol (1/1) 61324-27-4 C11H9F7O3
Acetic acid--4-(heptafluoropropyl)phenol (1/1)
—— 4-[1-[2-(Methylamino)ethyl]cyclopentyl]phenol;hydrobromide 61321-54-8 C14H22BrNO
4-[1-[2-(Methylamino)ethyl]cyclopentyl]phenol;hydrobromide
—— 2-(2-Dimethylaminoethyl)-2-(4-hydroxyphenyl)-cyclopentanon 61321-48-0 C15H21NO2
2-(2-Dimethylaminoethyl)-2-(4-hydroxyphenyl)-cyclopentanon
—— 4-[1-[2-(Dimethylamino)ethyl]cyclopentyl]phenol;hydrobromide 61321-53-7 C15H24BrNO
4-[1-[2-(Dimethylamino)ethyl]cyclopentyl]phenol;hydrobromide