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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-(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
—— 1-Ethyl-5-methylimidazole;2,4,6-trinitrophenol 61278-61-3 C12H13N5O7
1-Ethyl-5-methylimidazole;2,4,6-trinitrophenol
—— 1,5-Di(propan-2-yl)imidazole;2,4,6-trinitrophenol 61278-71-5 C15H19N5O7
1,5-Di(propan-2-yl)imidazole;2,4,6-trinitrophenol
—— 2,6-Bis[(benzylsulfanyl)methyl]-4-chlorophenol 61195-48-0 C22H21ClOS2
2,6-Bis[(benzylsulfanyl)methyl]-4-chlorophenol
—— 4-Bromo-2,6-bis[(octylsulfanyl)methyl]phenol 61195-50-4 C24H41BrOS2
4-Bromo-2,6-bis[(octylsulfanyl)methyl]phenol
—— 2-[(Benzylsulfanyl)methyl]-4-methylphenol 61189-80-8 C15H16OS
2-[(Benzylsulfanyl)methyl]-4-methylphenol
—— 2,6-Bis[(butylsulfanyl)methyl]-4-chlorophenol 61151-02-8 C16H25ClOS2
2,6-Bis[(butylsulfanyl)methyl]-4-chlorophenol
—— 2-Methyl-4-[(oxolan-2-yl)methoxy]phenol 61157-37-7 C12H16O3
2-Methyl-4-[(oxolan-2-yl)methoxy]phenol
—— 4-Chloro-2-[(octylsulfanyl)methyl]phenol 61151-20-0 C15H23ClOS
4-Chloro-2-[(octylsulfanyl)methyl]phenol
—— 2-[(Butylsulfanyl)methyl]-6-[(diethylamino)methyl]-4-nitrophenol 61151-34-6 C16H26N2O3S
2-[(Butylsulfanyl)methyl]-6-[(diethylamino)methyl]-4-nitrophenol
—— 2-[(Diethylamino)methyl]-4-nitro-6-[(octylsulfanyl)methyl]phenol 61151-39-1 C20H34N2O3S
2-[(Diethylamino)methyl]-4-nitro-6-[(octylsulfanyl)methyl]phenol
—— 4-Chloro-2,6-bis[(octylsulfanyl)methyl]phenol 61151-06-2 C24H41ClOS2
4-Chloro-2,6-bis[(octylsulfanyl)methyl]phenol
—— 1-hydroxy-4-(4-hydroxy-3-methoxy-phenyl)-butan-2-one 61152-60-1 C11H14O4
1-hydroxy-4-(4-hydroxy-3-methoxy-phenyl)-butan-2-one
—— 1-(4-Hydroxy-3-methoxyphenyl)butane-2,3-diol 61152-61-2 C11H16O4
1-(4-Hydroxy-3-methoxyphenyl)butane-2,3-diol
—— 4-Bromo-2,6-bis[(butylsulfanyl)methyl]phenol 61151-03-9 C16H25BrOS2
4-Bromo-2,6-bis[(butylsulfanyl)methyl]phenol
—— 2,4,6-Tris[(butylsulfanyl)methyl]phenol 61151-00-6 C21H36OS3
2,4,6-Tris[(butylsulfanyl)methyl]phenol
—— 4-Nitro-2,6-bis[(octylsulfanyl)methyl]phenol 61151-07-3 C24H41NO3S2
4-Nitro-2,6-bis[(octylsulfanyl)methyl]phenol
—— 2,6-Bis[(benzylsulfanyl)methyl]-4-nitrophenol 61151-13-1 C22H21NO3S2
2,6-Bis[(benzylsulfanyl)methyl]-4-nitrophenol
—— 4-Nitro-2,6-bis[(phenylsulfanyl)methyl]phenol 61151-11-9 C20H17NO3S2
4-Nitro-2,6-bis[(phenylsulfanyl)methyl]phenol
—— 2-[(Benzylsulfanyl)methyl]-4-bromophenol 61151-28-8 C14H13BrOS
2-[(Benzylsulfanyl)methyl]-4-bromophenol
—— 2-[(Benzylsulfanyl)methyl]-6-[(diethylamino)methyl]-4-nitrophenol 61151-48-2 C19H24N2O3S
2-[(Benzylsulfanyl)methyl]-6-[(diethylamino)methyl]-4-nitrophenol
—— 2-[(Benzylsulfanyl)methyl]-4-chlorophenol 61151-27-7 C14H13ClOS
2-[(Benzylsulfanyl)methyl]-4-chlorophenol
—— 2-[(Butylsulfanyl)methyl]-4-nitrophenol 61151-18-6 C11H15NO3S
2-[(Butylsulfanyl)methyl]-4-nitrophenol
—— 4-Methyl-2-[(octylsulfanyl)methyl]phenol 61151-19-7 C16H26OS
4-Methyl-2-[(octylsulfanyl)methyl]phenol
—— 4-Bromo-2-[(butylsulfanyl)methyl]phenol 61151-17-5 C11H15BrOS
4-Bromo-2-[(butylsulfanyl)methyl]phenol
—— 4-Nitro-2-[(octylsulfanyl)methyl]phenol 61151-22-2 C15H23NO3S
4-Nitro-2-[(octylsulfanyl)methyl]phenol
—— 2-[(Butylsulfanyl)methyl]-4-chlorophenol 61151-16-4 C11H15ClOS
2-[(Butylsulfanyl)methyl]-4-chlorophenol
—— 2,6-Bis[(benzylsulfanyl)methyl]-4-bromophenol 61151-12-0 C22H21BrOS2
2,6-Bis[(benzylsulfanyl)methyl]-4-bromophenol
—— 2,6-Bis[(butylsulfanyl)methyl]-4-nitrophenol 61151-04-0 C16H25NO3S2
2,6-Bis[(butylsulfanyl)methyl]-4-nitrophenol
—— 4-Bromo-2-[(octylsulfanyl)methyl]phenol 61151-21-1 C15H23BrOS
4-Bromo-2-[(octylsulfanyl)methyl]phenol
—— 2-[(Diethylamino)methyl]-4-nitro-6-[(phenylsulfanyl)methyl]phenol 61151-43-7 C18H22N2O3S
2-[(Diethylamino)methyl]-4-nitro-6-[(phenylsulfanyl)methyl]phenol