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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
—— 4-Methyl-3-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 66968-00-1 C10H16BrNO
4-Methyl-3-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 4-Methoxy-3-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 66967-81-5 C10H16BrNO2
4-Methoxy-3-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 2-Methoxy-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 66967-79-1 C10H16BrNO2
2-Methoxy-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 3-[Ethyl(dimethyl)azaniumyl]-4-methylphenolate--hydrogen bromide (1/1) 66941-40-0 C11H18BrNO
3-[Ethyl(dimethyl)azaniumyl]-4-methylphenolate--hydrogen bromide (1/1)
—— 3-[Ethyl(dimethyl)azaniumyl]-5-methylphenolate--hydrogen bromide (1/1) 66941-39-7 C11H18BrNO
3-[Ethyl(dimethyl)azaniumyl]-5-methylphenolate--hydrogen bromide (1/1)
—— 3-Methyl-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 66967-99-5 C10H16BrNO
3-Methyl-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 3-Hydroxy-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 66941-36-4 C9H14BrNO2
3-Hydroxy-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 3-Methoxy-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 66967-80-4 C10H16BrNO2
3-Methoxy-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 5-[Ethyl(dimethyl)azaniumyl]-2-methylphenolate--hydrogen bromide (1/1) 66941-41-1 C11H18BrNO
5-[Ethyl(dimethyl)azaniumyl]-2-methylphenolate--hydrogen bromide (1/1)
—— 2-Nitrophenol-cyclohexanamine (1:1) 20517-65-1 C12H18N2O3
2-Nitrophenol-cyclohexanamine (1:1)
—— 2-Methyl-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 64046-33-9 C10H16BrNO
2-Methyl-5-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 3-[Diethyl(methyl)arsaniumyl]phenolate--hydrogen iodide (1/1) 64048-99-3 C11H18AsIO
3-[Diethyl(methyl)arsaniumyl]phenolate--hydrogen iodide (1/1)
—— 4-[1-Hydroxy-2-(methylamino)butyl]benzene-1,2-diol--hydrogen chloride (1/1) 64037-41-8 C11H18ClNO3
4-[1-Hydroxy-2-(methylamino)butyl]benzene-1,2-diol--hydrogen chloride (1/1)
—— 2-Heptyl-5-methyl-phenol 63989-86-6 C14H22O
2-Heptyl-5-methyl-phenol
—— 4-Hydroxy-2-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 63977-42-4 C9H14BrNO2
4-Hydroxy-2-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 2,6-Dimethyl-3-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1) 63977-53-7 C11H18BrNO
2,6-Dimethyl-3-(trimethylazaniumyl)phenolate--hydrogen bromide (1/1)
—— 2-Amino-6-chloro-4-nitrophenol hydrochloride 62625-14-3 C6H6Cl2N2O3
2-Amino-6-chloro-4-nitrophenol hydrochloride
—— hydron;4-[(2S)-2-hydroxy-3-(propan-2-ylamino)propoxy]phenol;chloride —— C12H20ClNO3
hydron;4-[(2S)-2-hydroxy-3-(propan-2-ylamino)propoxy]phenol;chloride
—— (4-Hydroxy-3-nitrophenyl)mercury;hydrate —— C6H6HgNO4
(4-Hydroxy-3-nitrophenyl)mercury;hydrate
—— 2,3,5-Trichloro-4-ethenyl-6-methoxyphenol 127054-75-5 C9H7Cl3O2
2,3,5-Trichloro-4-ethenyl-6-methoxyphenol
—— P-Nitrocresol 58882-68-1 C14H14N2O6
P-Nitrocresol
—— (E)-3-(4-Hydroxy-3-methoxy-phenyl)-2-nitro-acrylonitrile 58046-27-8 C10H8N2O4
(E)-3-(4-Hydroxy-3-methoxy-phenyl)-2-nitro-acrylonitrile
—— cis-2,3-dihydroxy-6-amino-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol 58330-31-7 C11H15NO3
cis-2,3-dihydroxy-6-amino-6,7,8,9-tetrahydro-5H-benzocyclohepten-5-ol
—— 6-Amino-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2,3,5-triol--hydrogen chloride (1/1) 52079-42-2 C11H16ClNO3
6-Amino-6,7,8,9-tetrahydro-5H-benzo[7]annulene-2,3,5-triol--hydrogen chloride (1/1)
—— 2-(4-Chloro-2-fluoro-5-hydroxyphenyl)-3a,4,5,6,7,7a-hexahydro-1H-indazol-3-one 122855-12-3 C13H14ClFN2O2
2-(4-Chloro-2-fluoro-5-hydroxyphenyl)-3a,4,5,6,7,7a-hexahydro-1H-indazol-3-one
—— 3-[2-(Tert-butylamino)-1-hydroxyethyl]phenol;hydrochloride 36674-59-6 C12H20ClNO2
3-[2-(Tert-butylamino)-1-hydroxyethyl]phenol;hydrochloride
—— N-Carbamimidoyl-3-hydroxy-4,5-dimethoxybenzene-1-carbohydrazonic acid--sulfuric acid (2/1) 35607-24-0 C20H30N8O12S
N-Carbamimidoyl-3-hydroxy-4,5-dimethoxybenzene-1-carbohydrazonic acid--sulfuric acid (2/1)
—— N-Carbamimidoyl-3,4-dihydroxy-5-methoxybenzene-1-carbohydrazonic acid--sulfuric acid (2/1) 35607-26-2 C18H26N8O12S
N-Carbamimidoyl-3,4-dihydroxy-5-methoxybenzene-1-carbohydrazonic acid--sulfuric acid (2/1)
—— Benzoic acid, 3,4-dihydroxy-5-methoxy-, 2-(aminoiminomethyl)hydrazide, monohydrochloride 37055-69-9 C9H12N4O4
Benzoic acid, 3,4-dihydroxy-5-methoxy-, 2-(aminoiminomethyl)hydrazide, monohydrochloride
—— 4-(Methylamino)-2-methyl-phenol 45804-36-2 C8H11NO
4-(Methylamino)-2-methyl-phenol
—— (S,R)-(+)-rimiterol 32953-89-2 C12H17NO3
(S,R)-(+)-rimiterol
—— Unii-X22CE72unh 30230-52-5 C27H36O3
Unii-X22CE72unh
—— Unii-O7TO8QV9YC 26967-65-7 C30H42O3
Unii-O7TO8QV9YC
—— 4-Amyl-2-(P-hydroxyphenyl)-1-phenyl-3,5-pyrazolidinedione 22204-76-8 C20H22N2O3
4-Amyl-2-(P-hydroxyphenyl)-1-phenyl-3,5-pyrazolidinedione
—— Phenol, 2-chloro-6-nitro-4-(1,1,3,3-tetramethylbutyl)- 17199-21-2 C14H20ClNO3
Phenol, 2-chloro-6-nitro-4-(1,1,3,3-tetramethylbutyl)-
—— 2-bromo-4-<i>tert</i>-butyl-6-nitro-phenol 17199-23-4 C10H12BrNO3
2-bromo-4-<i>tert</i>-butyl-6-nitro-phenol
—— 2-Hexyl-M-cresol 17140-34-0 C13H20O
2-Hexyl-M-cresol
—— 1-(p-Hydroxyphenyl)-4-isopropyl-2-phenyl-3,5-pyrazolidinedione 14845-08-0 C18H18N2O3
1-(p-Hydroxyphenyl)-4-isopropyl-2-phenyl-3,5-pyrazolidinedione
—— cyclopentylbutanephrine 18866-80-3 C15H23NO3
cyclopentylbutanephrine
—— (+/-)-KWD 2016 18866-77-8 C13H19NO3
(+/-)-KWD 2016
—— Phenol, 5-(dimethylamino)-4-methyl-2-nitroso- 6265-11-8 C9H12N2O2
Phenol, 5-(dimethylamino)-4-methyl-2-nitroso-
—— N-Butyl-noradrenalin 1951-20-8 C12H19NO3
N-Butyl-noradrenalin
—— Amyltricresols, secondary 8063-33-0 C12H18O
Amyltricresols, secondary
—— (+/-)-N-n-propylnoradrenaline 7376-69-4 C11H17NO3
(+/-)-N-n-propylnoradrenaline
—— N-Isobutyl-noradrenalin 739301-51-0 C12H19NO3
N-Isobutyl-noradrenalin
—— 5-(Diethylamino)-4-methyl-2-nitrosophenol 6265-09-4 C11H16N2O2
5-(Diethylamino)-4-methyl-2-nitrosophenol
—— Bamethan sulfate 5716-20-1 C24H40N2O8S
Bamethan sulfate
—— Malononitrile, (5-chloro-2-hydroxybenzylidene)- 5348-77-6 C10H5ClN2O
Malononitrile, (5-chloro-2-hydroxybenzylidene)-
—— 4-[2-(ethylamino)-1-hydroxyethyl]benzene-1,2-diol;hydron;chloride —— C10H16ClNO3
4-[2-(ethylamino)-1-hydroxyethyl]benzene-1,2-diol;hydron;chloride
—— Methyl 1-(2-hydroxyphenyl)-2-oxo-cyclopent-3-ene-1-carboxylate 107021-37-4 C13H12O4
Methyl 1-(2-hydroxyphenyl)-2-oxo-cyclopent-3-ene-1-carboxylate