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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
—— 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
—— 2-[(Butylsulfanyl)methyl]-4-methylphenol 61151-14-2 C12H18OS
2-[(Butylsulfanyl)methyl]-4-methylphenol
—— N-(3-Hydroxy-benzyliden)-butylamin 61131-59-7 C11H15NO
N-(3-Hydroxy-benzyliden)-butylamin
—— 2,4,6-Trinitrophenol--pyridazine-3,6-diamine (1/1) 61071-19-0 C10H9N7O7
2,4,6-Trinitrophenol--pyridazine-3,6-diamine (1/1)
—— Pyridazine-3,5-diamine;2,4,6-trinitrophenol 61071-14-5 C10H9N7O7
Pyridazine-3,5-diamine;2,4,6-trinitrophenol
—— 2-[(4-Hydroxyphenyl)methylidene]cycloheptan-1-one 61078-49-7 C14H16O2
2-[(4-Hydroxyphenyl)methylidene]cycloheptan-1-one
—— 2-(2'-Benzylocyclopentyl)-4-methoxyphenol 61076-65-1 C19H22O2
2-(2'-Benzylocyclopentyl)-4-methoxyphenol
—— 2,6-Dinitro-4-(2,2,4-trimethylpentyl)phenol 61066-36-2 C14H20N2O5
2,6-Dinitro-4-(2,2,4-trimethylpentyl)phenol
—— 5-Hydroxy-2-(2-hydroxy-5-methoxy-phenyl)-2-methyl-cyclopentanone 61076-58-2 C13H16O4
5-Hydroxy-2-(2-hydroxy-5-methoxy-phenyl)-2-methyl-cyclopentanone
—— 2,4,6-Trinitrophenol--6-(methanesulfonyl)pyridazin-3-amine (1/1) 61071-26-9 C11H10N6O9S
2,4,6-Trinitrophenol--6-(methanesulfonyl)pyridazin-3-amine (1/1)
—— 2,4,6-Trinitrophenol--6-chloropyridazine-3,4-diamine (1/1) 61071-12-3 C10H8ClN7O7
2,4,6-Trinitrophenol--6-chloropyridazine-3,4-diamine (1/1)
—— 2-methylpyridazin-3-imine;2,4,6-trinitrophenol 61071-11-2 C11H10N6O7
2-methylpyridazin-3-imine;2,4,6-trinitrophenol
—— Di-tert-butyl[(2-hydroxyphenyl)methyl]phosphanium iodide 60998-17-6 C15H26IOP
Di-tert-butyl[(2-hydroxyphenyl)methyl]phosphanium iodide
—— 5-Morpholin-4-ylpentan-2-one;2,4,6-trinitrophenol 61025-48-7 C15H20N4O9
5-Morpholin-4-ylpentan-2-one;2,4,6-trinitrophenol
—— 2-Hydroxy-3-methoxy-5-benzyloxy-6-bromobenzaldehyd 60582-34-5 C15H13BrO4
2-Hydroxy-3-methoxy-5-benzyloxy-6-bromobenzaldehyd
—— 4-(7-Methyltridecan-7-YL)benzene-1,2-diol 60623-41-8 C20H34O2
4-(7-Methyltridecan-7-YL)benzene-1,2-diol
—— 4-(5-Methylnonan-5-YL)benzene-1,2-diol 60623-40-7 C16H26O2
4-(5-Methylnonan-5-YL)benzene-1,2-diol
—— 2-Hydroxy-3-methoxy-5-benzyloxy-6-bromobenzaldehyd-dimethylacetal 60582-35-6 C17H19BrO5
2-Hydroxy-3-methoxy-5-benzyloxy-6-bromobenzaldehyd-dimethylacetal
—— 4-(13-Methylpentacosan-13-YL)benzene-1,2-diol 60623-42-9 C32H58O2
4-(13-Methylpentacosan-13-YL)benzene-1,2-diol
—— 2,4,6-Trinitrophenol--8-methyl-5,6-dihydroisoquinoline (1/1) 60499-16-3 C16H14N4O7
2,4,6-Trinitrophenol--8-methyl-5,6-dihydroisoquinoline (1/1)
—— 6-Amino-3-methoxy-2-methylphenol;hydrochloride 60512-84-7 C8H12ClNO2
6-Amino-3-methoxy-2-methylphenol;hydrochloride