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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-amino-6-methyl-1H-pyridin-4-one;2,4,6-trinitrophenol 88518-53-0 C12H11N5O8
2-amino-6-methyl-1H-pyridin-4-one;2,4,6-trinitrophenol
—— 2,2'-Disulfanediylbis(4-octadecylphenol) 88661-14-7 C48H82O2S2
2,2'-Disulfanediylbis(4-octadecylphenol)
—— 2,2'-Disulfanediylbis(4-cyclopentylphenol) 88661-15-8 C22H26O2S2
2,2'-Disulfanediylbis(4-cyclopentylphenol)
—— 4-{[4-(2-Methoxyethyl)phenoxy]methyl}-1,3,2lambda~4~-dioxathiolan-2-one 88641-64-9 C12H16O5S
4-{[4-(2-Methoxyethyl)phenoxy]methyl}-1,3,2lambda~4~-dioxathiolan-2-one
—— 2,2'-Disulfanediylbis[6-(hydroxymethyl)-4-methylphenol] 88660-93-9 C16H18O4S2
2,2'-Disulfanediylbis[6-(hydroxymethyl)-4-methylphenol]
—— 4-{(E)-[(Morpholin-4-yl)methylidene]amino}phenol 88710-17-2 C11H14N2O2
4-{(E)-[(Morpholin-4-yl)methylidene]amino}phenol
—— 4-(Imidazolidin-2-ylamino)benzene-1,2-diol 88806-81-9 C9H13N3O2
4-(Imidazolidin-2-ylamino)benzene-1,2-diol
—— (2E)-2-[(4-Hydroxyphenyl)imino]-3-oxopropanamide 88779-01-5 C9H8N2O3
(2E)-2-[(4-Hydroxyphenyl)imino]-3-oxopropanamide
—— 4-((4-chlorophenyl)amino)-3-methylphenol 88848-91-3 C13H12ClNO
4-((4-chlorophenyl)amino)-3-methylphenol
—— 4-(Hexadecan-4-YL)phenol 88953-32-6 C22H38O
4-(Hexadecan-4-YL)phenol
—— 4-[2-(5-Pentylpyrimidin-2-yl)ethyl]phenol 88945-27-1 C17H22N2O
4-[2-(5-Pentylpyrimidin-2-yl)ethyl]phenol
—— 4-(Hexadecan-6-YL)phenol 88953-37-1 C22H38O
4-(Hexadecan-6-YL)phenol
—— 4-(Hexadecan-8-YL)phenol 88953-36-0 C22H38O
4-(Hexadecan-8-YL)phenol
—— 4-imidazol-1-yl-N-methylbutan-1-amine;2,4,6-trinitrophenol 88940-48-1 C14H18N6O7
4-imidazol-1-yl-N-methylbutan-1-amine;2,4,6-trinitrophenol
—— 2-(Hexadecan-6-YL)phenol 88953-26-8 C22H38O
2-(Hexadecan-6-YL)phenol
—— Diethyl [(4-hydroxy-3-methylphenyl)methyl]propanedioate 88975-41-1 C15H20O5
Diethyl [(4-hydroxy-3-methylphenyl)methyl]propanedioate
—— 2-(Hexadecan-4-YL)phenol 88953-28-0 C22H38O
2-(Hexadecan-4-YL)phenol
—— 4-(Hexadecan-7-YL)phenol 88953-30-4 C22H38O
4-(Hexadecan-7-YL)phenol
—— 2-tert-Butyl-5-nitrobenzene-1,3-diol 88954-09-0 C10H13NO4
2-tert-Butyl-5-nitrobenzene-1,3-diol
—— Diethyl [(4-hydroxy-2-methylphenyl)methyl]propanedioate 88975-38-6 C15H20O5
Diethyl [(4-hydroxy-2-methylphenyl)methyl]propanedioate
—— Diethyl [(2-chloro-4-hydroxyphenyl)methyl]propanedioate 88975-40-0 C14H17ClO5
Diethyl [(2-chloro-4-hydroxyphenyl)methyl]propanedioate
—— Diethyl [(2-fluoro-4-hydroxyphenyl)methyl]propanedioate 88975-39-7 C14H17FO5
Diethyl [(2-fluoro-4-hydroxyphenyl)methyl]propanedioate
—— Diethyl [(3-fluoro-4-hydroxyphenyl)methyl]propanedioate 88975-42-2 C14H17FO5
Diethyl [(3-fluoro-4-hydroxyphenyl)methyl]propanedioate
—— 1-(2-Ethoxy-2-phenylethyl)piperazine;2,4,6-trinitrophenol 89011-44-9 C26H28N8O15
1-(2-Ethoxy-2-phenylethyl)piperazine;2,4,6-trinitrophenol
—— 2-benzyl-3-methyl-1H-indole;2,4,6-trinitrophenol 89189-00-4 C22H18N4O7
2-benzyl-3-methyl-1H-indole;2,4,6-trinitrophenol
—— 4-(3,4-Dimethoxyphenyl)-1-(4-hydroxy-3-methoxyphenoxy)butan-2-one 89162-46-9 C19H22O6
4-(3,4-Dimethoxyphenyl)-1-(4-hydroxy-3-methoxyphenoxy)butan-2-one
—— 2-Chloro-4-(2-chloro-1,1,2,2-tetrafluoroethoxy)phenol 89227-91-8 C8H4Cl2F4O2
2-Chloro-4-(2-chloro-1,1,2,2-tetrafluoroethoxy)phenol
—— Benzene-1,3,5-triol;methanesulfonic acid 89232-55-3 C8H14O9S2
Benzene-1,3,5-triol;methanesulfonic acid
—— Acetic acid;6-pentylbenzene-1,2,4-triol 89244-05-3 C17H28O9
Acetic acid;6-pentylbenzene-1,2,4-triol
—— Acetic acid;2-methoxy-5-propylphenol 89266-69-3 C12H18O4
Acetic acid;2-methoxy-5-propylphenol
—— 3,4,5,6-Tetramethoxybenzene-1,2-diol 89411-42-7 C10H14O6
3,4,5,6-Tetramethoxybenzene-1,2-diol
—— 2,4,6-Trimethoxy-3-[(propan-2-yl)oxy]phenol 89411-43-8 C12H18O5
2,4,6-Trimethoxy-3-[(propan-2-yl)oxy]phenol
—— 2,3-Dimethoxy-6-[(propan-2-yl)oxy]phenol 89411-44-9 C11H16O4
2,3-Dimethoxy-6-[(propan-2-yl)oxy]phenol
—— 1,2,3,4,5-Pentamethoxy-6-(2-methoxyethyl)benzene 89411-39-2 C14H22O6
1,2,3,4,5-Pentamethoxy-6-(2-methoxyethyl)benzene
—— 4-Ethenyl-3,5-dimethoxybenzene-1,2-diol 89411-41-6 C10H12O4
4-Ethenyl-3,5-dimethoxybenzene-1,2-diol
—— 4-(2-Hydroxyethyl)-2-(2-methylpropoxy)phenol 89411-35-8 C12H18O3
4-(2-Hydroxyethyl)-2-(2-methylpropoxy)phenol
—— 3-Methoxy-5-methylaniline;2,4,6-trinitrophenol 89444-83-7 C14H14N4O8
3-Methoxy-5-methylaniline;2,4,6-trinitrophenol
—— (2-Hydroxy-3,5-dinitro-phenyl)-phenyl-iodonium; chloride 89563-26-8 C12H8IN2O5*Cl
(2-Hydroxy-3,5-dinitro-phenyl)-phenyl-iodonium; chloride
—— N-[6-(2-Hydroxy-5-methoxyphenyl)-6-methylheptan-2-yl]acetamide 89644-78-0 C17H27NO3
N-[6-(2-Hydroxy-5-methoxyphenyl)-6-methylheptan-2-yl]acetamide
—— Acetic acid;6,7,8,8a-tetrahydrobiphenylen-2-ol 89638-79-9 C14H16O3
Acetic acid;6,7,8,8a-tetrahydrobiphenylen-2-ol
—— 2-(8-Amino-2,6-dimethyloctan-2-YL)-4-methoxyphenol 89645-01-2 C17H29NO2
2-(8-Amino-2,6-dimethyloctan-2-YL)-4-methoxyphenol
—— Acetic acid;4b,5,6,7-tetrahydrobiphenylen-2-ol 89638-80-2 C14H16O3
Acetic acid;4b,5,6,7-tetrahydrobiphenylen-2-ol
—— Acetic acid;2-(5-chloro-4-cyclohexylpentyl)sulfanylbenzene-1,4-diol 89706-29-6 C21H33ClO6S
Acetic acid;2-(5-chloro-4-cyclohexylpentyl)sulfanylbenzene-1,4-diol
—— Acetic acid;4b,5,6,7-tetrahydrobiphenylen-1-ol 89638-68-6 C14H16O3
Acetic acid;4b,5,6,7-tetrahydrobiphenylen-1-ol
—— Acetic acid;2-(4-chloropentylsulfanyl)benzene-1,4-diol 89706-23-0 C15H23ClO6S
Acetic acid;2-(4-chloropentylsulfanyl)benzene-1,4-diol
—— Acetic acid;2-(5-chloropentylsulfanyl)benzene-1,4-diol 89706-24-1 C15H23ClO6S
Acetic acid;2-(5-chloropentylsulfanyl)benzene-1,4-diol
—— (2-Hydroxy-4-nitroanilino)(oxo)acetic acid 89666-61-5 C8H6N2O6
(2-Hydroxy-4-nitroanilino)(oxo)acetic acid
—— 4-Fluoro-5-(hydroxymethyl)benzene-1,2-diol 89735-30-8 C7H7FO3
4-Fluoro-5-(hydroxymethyl)benzene-1,2-diol
—— Acetic acid;2-(5-chlorohexylsulfanyl)benzene-1,4-diol 89706-26-3 C16H25ClO6S
Acetic acid;2-(5-chlorohexylsulfanyl)benzene-1,4-diol
—— Acetic acid;2-(5-chloro-2-cyclohexylpentyl)sulfanylbenzene-1,4-diol 89706-28-5 C21H33ClO6S
Acetic acid;2-(5-chloro-2-cyclohexylpentyl)sulfanylbenzene-1,4-diol