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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-(3-Hydroxy-5-methoxyphenyl)thiophene-2-carboxylic acid 1261997-70-9 C12H10O4S
4-(3-Hydroxy-5-methoxyphenyl)thiophene-2-carboxylic acid
—— 4-(3-Hydroxy-4-methoxyphenyl)thiophene-2-carbaldehyde 1261930-86-2 C12H10O3S
4-(3-Hydroxy-4-methoxyphenyl)thiophene-2-carbaldehyde
—— 4-(3-Hydroxy-4-methoxyphenyl)thiophene-2-carboxylic acid 1261891-01-3 C12H10O4S
4-(3-Hydroxy-4-methoxyphenyl)thiophene-2-carboxylic acid
—— 4-(4-Hydroxy-3-methoxyphenyl)thiophene-2-carboxylic acid 1261920-91-5 C12H10O4S
4-(4-Hydroxy-3-methoxyphenyl)thiophene-2-carboxylic acid
—— 2-Chloro-5-(furan-2-YL)phenol 1261919-31-6 C10H7ClO2
2-Chloro-5-(furan-2-YL)phenol
—— 2-Chloro-4-(3,5-dimethyl-1,2-oxazol-4-yl)phenol 1261919-32-7 C11H10ClNO2
2-Chloro-4-(3,5-dimethyl-1,2-oxazol-4-yl)phenol
—— Methyl 4-(4-hydroxy-3-methoxyphenyl)thiophene-2-carboxylate 1262001-46-6 C13H12O4S
Methyl 4-(4-hydroxy-3-methoxyphenyl)thiophene-2-carboxylate
—— 3-Chloro-5-(3,5-dimethyl-1,2-oxazol-4-yl)phenol 1261919-34-9 C11H10ClNO2
3-Chloro-5-(3,5-dimethyl-1,2-oxazol-4-yl)phenol
—— 3-Chloro-5-(thiophen-3-YL)phenol 1261891-74-0 C10H7ClOS
3-Chloro-5-(thiophen-3-YL)phenol
—— 3-Chloro-5-(furan-2-YL)phenol 1261979-65-0 C10H7ClO2
3-Chloro-5-(furan-2-YL)phenol
—— 3-Chloro-5-(thiophen-2-YL)phenol 1261927-87-0 C10H7ClOS
3-Chloro-5-(thiophen-2-YL)phenol
—— 2-Chloro-4-(thiophen-3-YL)phenol 1261941-82-5 C10H7ClOS
2-Chloro-4-(thiophen-3-YL)phenol
—— 2-Chloro-5-(thiophen-2-YL)phenol 1261955-97-8 C10H7ClOS
2-Chloro-5-(thiophen-2-YL)phenol
—— 2-Chloro-5-(3,5-dimethyl-1,2-oxazol-4-yl)phenol 1262002-40-3 C11H10ClNO2
2-Chloro-5-(3,5-dimethyl-1,2-oxazol-4-yl)phenol
—— 2-chloro-4-(thiophen-2-yl)phenol 1261969-15-6 C10H7ClOS
2-chloro-4-(thiophen-2-yl)phenol
—— 4-(3-Chloro-4-hydroxyphenyl)thiophene-2-carbaldehyde 1261982-49-3 C11H7ClO2S
4-(3-Chloro-4-hydroxyphenyl)thiophene-2-carbaldehyde
—— 4-(3-Chloro-5-hydroxyphenyl)thiophene-2-carbaldehyde 1261982-63-1 C11H7ClO2S
4-(3-Chloro-5-hydroxyphenyl)thiophene-2-carbaldehyde
—— 4-(4-Chloro-3-hydroxyphenyl)thiophene-2-carbaldehyde 1261955-51-4 C11H7ClO2S
4-(4-Chloro-3-hydroxyphenyl)thiophene-2-carbaldehyde
—— 2-Chloro-5-(thiophen-3-YL)phenol 1261908-27-3 C10H7ClOS
2-Chloro-5-(thiophen-3-YL)phenol
—— 5-(3-Chloro-5-hydroxyphenyl)thiophene-2-carbaldehyde 1261904-68-0 C11H7ClO2S
5-(3-Chloro-5-hydroxyphenyl)thiophene-2-carbaldehyde
—— 5-(3-Chloro-4-hydroxyphenyl)thiophene-2-carbaldehyde 1262000-66-7 C11H7ClO2S
5-(3-Chloro-4-hydroxyphenyl)thiophene-2-carbaldehyde
—— 5-(4-Chloro-3-hydroxyphenyl)thiophene-2-carbaldehyde 1261902-12-8 C11H7ClO2S
5-(4-Chloro-3-hydroxyphenyl)thiophene-2-carbaldehyde
—— 2-Nitro-4-(thiophen-3-YL)phenol 1261973-51-6 C10H7NO3S
2-Nitro-4-(thiophen-3-YL)phenol
—— 4-(4-Hydroxy-3-nitrophenyl)thiophene-2-carbaldehyde 1261923-27-6 C11H7NO4S
4-(4-Hydroxy-3-nitrophenyl)thiophene-2-carbaldehyde
—— 3-Bromo-5-(furan-2-YL)phenol 1261888-68-9 C10H7BrO2
3-Bromo-5-(furan-2-YL)phenol
—— 5-(4-Hydroxy-3-nitrophenyl)thiophene-2-carbaldehyde 1262002-42-5 C11H7NO4S
5-(4-Hydroxy-3-nitrophenyl)thiophene-2-carbaldehyde
—— 4-(3,5-Dimethyl-1,2-oxazol-4-yl)-2-nitrophenol 1261945-11-2 C11H10N2O4
4-(3,5-Dimethyl-1,2-oxazol-4-yl)-2-nitrophenol
—— Methyl 4-(4-hydroxy-3-nitrophenyl)thiophene-2-carboxylate 1261909-48-1 C12H9NO5S
Methyl 4-(4-hydroxy-3-nitrophenyl)thiophene-2-carboxylate
—— 3-Bromo-5-(3,5-dimethyl-1,2-oxazol-4-yl)phenol 1261924-82-6 C11H10BrNO2
3-Bromo-5-(3,5-dimethyl-1,2-oxazol-4-yl)phenol
—— 4-(Furan-2-YL)-2-nitrophenol 1261902-70-8 C10H7NO4
4-(Furan-2-YL)-2-nitrophenol
—— 4-(4-Hydroxy-3-nitrophenyl)thiophene-2-carboxylic acid 1261929-54-7 C11H7NO5S
4-(4-Hydroxy-3-nitrophenyl)thiophene-2-carboxylic acid
—— 3-Bromo-5-(thiophen-2-YL)phenol 1261924-75-7 C10H7BrOS
3-Bromo-5-(thiophen-2-YL)phenol
—— 3-Bromo-5-(thiophen-3-YL)phenol 1261947-12-9 C10H7BrOS
3-Bromo-5-(thiophen-3-YL)phenol
—— 5-(3-Bromo-5-hydroxyphenyl)thiophene-2-carbaldehyde 1261956-94-8 C11H7BrO2S
5-(3-Bromo-5-hydroxyphenyl)thiophene-2-carbaldehyde
—— 4-(3-Bromo-5-hydroxyphenyl)thiophene-2-carbaldehyde 1261900-36-0 C11H7BrO2S
4-(3-Bromo-5-hydroxyphenyl)thiophene-2-carbaldehyde
—— 6-(4-hydroxy-3-methoxyphenyl)-4-[4-[(4-methylpiperazin-1-yl)diazenyl]phenyl]-5,6-dihydro-1H-pyrimidine-2-thione 1318000-64-4 C22H26N6O2S
6-(4-hydroxy-3-methoxyphenyl)-4-[4-[(4-methylpiperazin-1-yl)diazenyl]phenyl]-5,6-dihydro-1H-pyrimidine-2-thione
—— 6-(4-hydroxy-3-methoxyphenyl)-4-[4-[(4-methylpiperazin-1-yl)diazenyl]phenyl]-5,6-dihydro-1H-pyrimidin-2-one 1318000-45-1 C22H26N6O3
6-(4-hydroxy-3-methoxyphenyl)-4-[4-[(4-methylpiperazin-1-yl)diazenyl]phenyl]-5,6-dihydro-1H-pyrimidin-2-one
—— 4-Butoxy-2-methoxyphenol 833445-78-6 C11H16O3
4-Butoxy-2-methoxyphenol
—— Deterenol hydrochloride, (R)- 1291099-44-9 C11H18ClNO2
Deterenol hydrochloride, (R)-
—— 1-(2-Hydroxyphenyl)-2-sulfanylidene-7-oxa-3-thia-1-azaspiro[4.4]nonan-8-one 1309690-03-6 C12H11NO3S2
1-(2-Hydroxyphenyl)-2-sulfanylidene-7-oxa-3-thia-1-azaspiro[4.4]nonan-8-one
—— 5-[3-[3,5-Bis[3-(3,5-dihydroxyphenoxy)propoxy]phenoxy]propoxy]benzene-1,3-diol 1300115-33-6 C33H36O12
5-[3-[3,5-Bis[3-(3,5-dihydroxyphenoxy)propoxy]phenoxy]propoxy]benzene-1,3-diol
—— 5-[2-[3,5-Bis[2-(3,5-dihydroxyphenoxy)ethoxy]phenoxy]ethoxy]benzene-1,3-diol 1300115-31-4 C30H30O12
5-[2-[3,5-Bis[2-(3,5-dihydroxyphenoxy)ethoxy]phenoxy]ethoxy]benzene-1,3-diol
—— 2-allyl-3-chloro-6-methylphenol 1310800-50-0 C10H11ClO
2-allyl-3-chloro-6-methylphenol
—— (E)-3-chloro-6-methyl-2-(prop-1-enyl)phenol 1310800-51-1 C10H11ClO
(E)-3-chloro-6-methyl-2-(prop-1-enyl)phenol
—— 5-[4-[3,5-Bis[4-(3,5-dihydroxyphenoxy)butoxy]phenoxy]butoxy]benzene-1,3-diol 1300115-34-7 C36H42O12
5-[4-[3,5-Bis[4-(3,5-dihydroxyphenoxy)butoxy]phenoxy]butoxy]benzene-1,3-diol
—— tris(2-hydroxy-5-nitro-benzyl)amine 1299830-92-4 C21H18N4O9
tris(2-hydroxy-5-nitro-benzyl)amine
—— 2-[2-(2-Hex-1-ynylphenyl)ethynyl]phenol 1292780-16-5 C20H18O
2-[2-(2-Hex-1-ynylphenyl)ethynyl]phenol
—— 1,3-dihydroxy-5-(8'-pentadecynyl)benzene 1313199-72-2 C21H32O2
1,3-dihydroxy-5-(8'-pentadecynyl)benzene
—— 2-Amino-4-chloro-5-iodophenol 1037298-18-2 C6H5ClINO
2-Amino-4-chloro-5-iodophenol
—— (E)-3-(3,4-dihydroxybenzylidene)-5-(3,4-dihydroxyphenyl)dihydrofuran-2-one 1311319-77-3 C17H14O6
(E)-3-(3,4-dihydroxybenzylidene)-5-(3,4-dihydroxyphenyl)dihydrofuran-2-one