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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-(Furan-2-yl)-7-(4-methoxyphenethoxy)-[1,2,4]triazolo[1,5-c]pyrimidin-5-amine 539822-17-8 C18H17N5O3
2-(Furan-2-yl)-7-(4-methoxyphenethoxy)-[1,2,4]triazolo[1,5-c]pyrimidin-5-amine
—— 4-((Hydroxymethoxy)methyl)phenol 90352-27-5 C8H10O3
4-((Hydroxymethoxy)methyl)phenol
—— 4-(3-hydroxy-4-methoxy-benzyl)-imidazolidin-2-one 34123-79-0 C11H14N2O3
4-(3-hydroxy-4-methoxy-benzyl)-imidazolidin-2-one
—— (2-amino-1H-imidazol-5-yl)methanol;2,4,6-trinitrophenol 59608-93-4 C10H10N6O8
(2-amino-1H-imidazol-5-yl)methanol;2,4,6-trinitrophenol
—— 1-[2-(Cyclohexylmethoxy)ethyl]-4-phenylmethoxybenzene 63659-37-0 C22H28O2
1-[2-(Cyclohexylmethoxy)ethyl]-4-phenylmethoxybenzene
—— 2,5-Bis(benzyloxy)benzene-1,4-diol 142031-13-8 C20H18O4
2,5-Bis(benzyloxy)benzene-1,4-diol
—— 1-Phenyl-4-m-hydroxyphenyl-pentan 69026-13-7 C17H20O
1-Phenyl-4-m-hydroxyphenyl-pentan
—— 3,4,5-Tribromo-2-methoxyphenol 113800-64-9 C7H5Br3O2
3,4,5-Tribromo-2-methoxyphenol
—— 3-n-Nonadecyl-brenzkatechin 28165-93-7 C25H44O2
3-n-Nonadecyl-brenzkatechin
—— N-(3-Hydroxy-4-methyl-2-nitrophenyl)acetamide 62106-29-0 C9H10N2O4
N-(3-Hydroxy-4-methyl-2-nitrophenyl)acetamide
—— Methanol;phenol 93821-04-6 C7H10O2
Methanol;phenol
—— 6-Methyl-3-(methylamino)-2-nitrophenol 62106-32-5 C8H10N2O3
6-Methyl-3-(methylamino)-2-nitrophenol
—— 3-(3-Hydroxy-4-methyl-2-nitrophenyl)-1,3-oxazolidin-2-one 62106-37-0 C10H10N2O5
3-(3-Hydroxy-4-methyl-2-nitrophenyl)-1,3-oxazolidin-2-one
—— N-(2-Hydroxy-4-nitrophenyl)-N'-[4-(methanesulfonyl)phenyl]urea 86996-79-4 C14H13N3O6S
N-(2-Hydroxy-4-nitrophenyl)-N'-[4-(methanesulfonyl)phenyl]urea
—— 1,4-diethyl-3-(2-hydroxyethyl)-2-piperazinone picrate 93797-46-7 C6H3N3O7*C10H20N2O2
1,4-diethyl-3-(2-hydroxyethyl)-2-piperazinone picrate
—— 2-[(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)methyl]-6-methoxyphenol 62539-61-1 C15H17NO2S
2-[(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)methyl]-6-methoxyphenol
—— 3-(4-Hydroxy-3-nitro-phenyl)-1,1-dimethyl-urea 64497-41-2 C9H11N3O4
3-(4-Hydroxy-3-nitro-phenyl)-1,1-dimethyl-urea
—— 2-[(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)methyl]-4-methoxyphenol 62539-59-7 C15H17NO2S
2-[(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)methyl]-4-methoxyphenol
—— 2-[(4,7-Dihydrothieno[2,3-c]pyridin-6(5H)-yl)methyl]-4-nitrophenol 62539-73-5 C14H14N2O3S
2-[(4,7-Dihydrothieno[2,3-c]pyridin-6(5H)-yl)methyl]-4-nitrophenol
—— 2-[(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)methyl]-4-nitrophenol 62539-60-0 C14H14N2O3S
2-[(6,7-Dihydrothieno[3,2-c]pyridin-5(4H)-yl)methyl]-4-nitrophenol
—— N-{2-[2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-ethyl}-propionamide 53671-92-4 C14H22N2O4
N-{2-[2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-ethyl}-propionamide
—— 5-(Diethylamino)-2-methylphenol Hydrochloride 62496-08-6 C11H17NO*ClH
5-(Diethylamino)-2-methylphenol Hydrochloride
—— 2-bromo-6-chloro-4-ethylphenol 57018-11-8 C8H8BrClO
2-bromo-6-chloro-4-ethylphenol
—— 4-Methoxy-3-diethylaminophenol 59443-96-8 C11H17NO2
4-Methoxy-3-diethylaminophenol
—— 5-(3-hydroxy-4-methoxyphenyl)-2-oxazolidinone 67387-83-1 C10H11NO4
5-(3-hydroxy-4-methoxyphenyl)-2-oxazolidinone
—— 5-(2-Hydroxyphenyl)-3-oxopentyl diethylcarbamodithioate 61998-56-9 C16H23NO2S2
5-(2-Hydroxyphenyl)-3-oxopentyl diethylcarbamodithioate
—— 1-[4-(2-dimethylcarbamoyloxyethyl)-phenoxy]-2-hydroxy-3-isopropylamino-propane 788763-21-3 C17H28N2O4
1-[4-(2-dimethylcarbamoyloxyethyl)-phenoxy]-2-hydroxy-3-isopropylamino-propane
—— 6-allyl-α-(2,4-diamino-5-pyrimidyl)-5-methoxy-m-cresol 69195-30-8 C15H18N4O2
6-allyl-α-(2,4-diamino-5-pyrimidyl)-5-methoxy-m-cresol
—— α-isopropyl-3-nitro-4-hydroxyphenylacetic acid 72222-38-9 C11H13NO5
α-isopropyl-3-nitro-4-hydroxyphenylacetic acid
—— N-Dodecyl-2-(4-hydroxyphenoxy)acetamide 89575-27-9 C20H33NO3
N-Dodecyl-2-(4-hydroxyphenoxy)acetamide
—— p-Tert-octylphenol phenol formaldehyde —— C21H30O3
p-Tert-octylphenol phenol formaldehyde
—— Cobaltate(1-), (2,4-dihydro-4-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(1-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)-, hydrogen 52277-73-3 C32H21CoN8O8
Cobaltate(1-), (2,4-dihydro-4-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)-kappaO3)(1-((2-(hydroxy-kappaO)-5-nitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)-, hydrogen
—— Azanium;formaldehyde;phenoxide 55426-39-6 C7H11NO2
Azanium;formaldehyde;phenoxide
—— beta-Nicotyrine dipicrate 35607-18-2 C22H16N8O14
beta-Nicotyrine dipicrate
—— Disodium 2-oxido-5-nitrobenzenesulphonate 34005-16-8 C6H4NNa2O6S+
Disodium 2-oxido-5-nitrobenzenesulphonate
—— Formaldehyde;furan-2-ylmethanol;phenol;urea 85338-46-1 C13H18N2O5
Formaldehyde;furan-2-ylmethanol;phenol;urea
—— Furfuryl alcohol, phenol, formaldehyde resin 85566-67-2 C12H14O4
Furfuryl alcohol, phenol, formaldehyde resin
—— (+/-)-KWD 2109 127560-12-7 C12H17NO3
(+/-)-KWD 2109
—— Hydrogen bis(1-((2-hydroxy-5-nitrophenyl)azo)naphthalen-2-olato(2-))cobaltate(1-) 52277-69-7 C32H19CoN6O8
Hydrogen bis(1-((2-hydroxy-5-nitrophenyl)azo)naphthalen-2-olato(2-))cobaltate(1-)
—— Norepinephrine bitartrate salt 3414-63-9 C12H15NO9-2
Norepinephrine bitartrate salt
—— sodium;3-[[1-(3-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]-2-hydroxy-5-nitrobenzenesulfonate —— C16H11ClN5NaO7S
sodium;3-[[1-(3-chlorophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]-2-hydroxy-5-nitrobenzenesulfonate
—— quinol piperazine complex 1/1 878-28-4 C4H10N2*C6H6O2
quinol piperazine complex 1/1
—— Pyrido(2,3-d)pyrimidine, 4-(2-(4-ethoxyphenyl)ethoxy)- 134999-64-7 C17H17N3O2
Pyrido(2,3-d)pyrimidine, 4-(2-(4-ethoxyphenyl)ethoxy)-
—— o-Nitrophenolate hexamethylenimine 57695-35-9 C12H18N2O3
o-Nitrophenolate hexamethylenimine
—— Chromate(1-), bis(1-((2-hydroxy-5-nitrophenyl)azo)-2-naphthalenolato(2-))-, sodium 57206-81-2 C32H18CrN6NaO8
Chromate(1-), bis(1-((2-hydroxy-5-nitrophenyl)azo)-2-naphthalenolato(2-))-, sodium
—— Lmr-UV 27156-72-5 C17H14N2O6S
Lmr-UV
—— 2,4-Di(nonyl)phenol;2-methyloxirane;oxirane —— C29H52O3
2,4-Di(nonyl)phenol;2-methyloxirane;oxirane
—— Benzenemethanol, 3-hydroxy-alpha-((methylamino)methyl)-, mono(hydrogensulfate) (ester), (R)- 87913-97-1 C9H13NO5S
Benzenemethanol, 3-hydroxy-alpha-((methylamino)methyl)-, mono(hydrogensulfate) (ester), (R)-
—— Benzenemethanol, 2-hydroxy-alpha-((methylamino)methyl)-, benzoate (salt) 87925-27-7 C16H18NO4-
Benzenemethanol, 2-hydroxy-alpha-((methylamino)methyl)-, benzoate (salt)
—— Cresylic acid, monethanolamine salt 67786-08-7 C9H15NO2
Cresylic acid, monethanolamine salt