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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
—— Phenol, 2-iodo-6-(2-methylpropyl)-4-nitro- 84713-24-6 C10H12INO3
Phenol, 2-iodo-6-(2-methylpropyl)-4-nitro-
—— Formaldehyde;furan-2,5-dione;2-methyloxirane;4-nonylphenol;oxirane;prop-2-enoic acid —— C28H42O9
Formaldehyde;furan-2,5-dione;2-methyloxirane;4-nonylphenol;oxirane;prop-2-enoic acid
—— 5,6-dichloroguaiacol 77102-95-5 C7H6Cl2O2
5,6-dichloroguaiacol
—— 2-(Chloromethyl)oxirane;formaldehyde;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;2-methylprop-2-enoic acid;phenol —— C29H35ClO7
2-(Chloromethyl)oxirane;formaldehyde;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol;2-methylprop-2-enoic acid;phenol
—— Acetamide, N,N'-(4-hydroxy-6-methoxy-1,3-phenylene)bis- 72884-78-7 C11H14N2O4
Acetamide, N,N'-(4-hydroxy-6-methoxy-1,3-phenylene)bis-
—— 2-Methylprop-1-ene;phenol;2,4,4-trimethylpent-2-ene —— C18H30O
2-Methylprop-1-ene;phenol;2,4,4-trimethylpent-2-ene
—— 1,3-Diisocyanato-2-methylbenzene;2-ethyl-2-(hydroxymethyl)propane-1,3-diol;2-(2-hydroxyethoxy)ethanol;phenol —— C25H36N2O9
1,3-Diisocyanato-2-methylbenzene;2-ethyl-2-(hydroxymethyl)propane-1,3-diol;2-(2-hydroxyethoxy)ethanol;phenol
—— phenol formaldehyde —— CH2O*C6H6O
phenol formaldehyde
—— (R,S)-2-Bromo-N-(4-hydroxy-3-methoxybenzyl)propanamide 142713-64-2 C11H14BrNO3
(R,S)-2-Bromo-N-(4-hydroxy-3-methoxybenzyl)propanamide
—— Phenol, butylmethoxy- 1335-16-6 C11H16O2
Phenol, butylmethoxy-
—— 2,6-Dichloromercuri-4-nitrophenol 24579-93-9 C6H3Cl2Hg2NO3
2,6-Dichloromercuri-4-nitrophenol
—— 2-(2-Chlorethylaminomethyl)-4-nitrophenol 56538-00-2 C9H11ClN2O3
2-(2-Chlorethylaminomethyl)-4-nitrophenol
—— (R)-alpha-((Butylnitrosoamino)methyl)-4-hydroxybenzenemethanol 108392-54-7 C12H18N2O3
(R)-alpha-((Butylnitrosoamino)methyl)-4-hydroxybenzenemethanol
—— 4-(Aminomethyl)benzene-1,2,3-triol 79490-80-5 C7H9NO3
4-(Aminomethyl)benzene-1,2,3-triol
—— 2-(2-hydroxy-5-nitro-benzylamino)-ethanol 61361-60-2 C9H12N2O4
2-(2-hydroxy-5-nitro-benzylamino)-ethanol
—— 1-(3'-Hydroxyphenyl)-3,3-dimethyltriazen 37599-71-6 C8H11N3O
1-(3'-Hydroxyphenyl)-3,3-dimethyltriazen
—— 2-Dodecylphenol;formaldehyde;methanamine —— C20H37NO2
2-Dodecylphenol;formaldehyde;methanamine
—— Disodium;2,4-dinitrophenol;sulfane;sulfide —— C6H6N2Na2O5S2
Disodium;2,4-dinitrophenol;sulfane;sulfide
—— LY 79771 74248-92-3 C18H23NO2*ClH
LY 79771
—— Magnesium;formaldehyde;oxygen(2-);phenol —— C7H8MgO3
Magnesium;formaldehyde;oxygen(2-);phenol
—— Phenol, 2,2'-(thiobis(3,1-propanediylnitrilomethylidyne))bis- 52279-44-4 C20H24N2O2S
Phenol, 2,2'-(thiobis(3,1-propanediylnitrilomethylidyne))bis-
—— (H-SDAPEH2) 52279-43-3 C20H24N2O3
(H-SDAPEH2)
—— [2-(Hydroxy-I masculineO)-3-[2-[2-(hydroxy-I masculineO)-1-naphthalenyl]diazenyl-I masculineN1]-5-nitrobenzenesulfonato(3-)]chromium 74358-83-1 C16H8CrN3O7S
[2-(Hydroxy-I masculineO)-3-[2-[2-(hydroxy-I masculineO)-1-naphthalenyl]diazenyl-I masculineN1]-5-nitrobenzenesulfonato(3-)]chromium
—— 1-(3,5-Dihydroxyphenyl)-2-((1,1-dimethyl-2-hydroxyethyl)amino)ethanol sulfate 63546-99-6 C24H40N2O12S
1-(3,5-Dihydroxyphenyl)-2-((1,1-dimethyl-2-hydroxyethyl)amino)ethanol sulfate
—— Chromium(3+);2-ethylhexan-1-amine;formic acid;5-nitro-3-[(5-nitro-2-oxidophenyl)methylideneamino]-2-oxidobenzenesulfonate —— C22H27CrN4O11S
Chromium(3+);2-ethylhexan-1-amine;formic acid;5-nitro-3-[(5-nitro-2-oxidophenyl)methylideneamino]-2-oxidobenzenesulfonate
—— Benzenemethanol, alpha-((butylnitrosoamino)methyl)-4-hydroxy-, (S)- 108392-53-6 C12H18N2O3
Benzenemethanol, alpha-((butylnitrosoamino)methyl)-4-hydroxy-, (S)-
—— Selenonium, [2-(3,4-dihydroxyphenyl)ethyl]dimethyl- 112927-29-4 C10H15O2Se+
Selenonium, [2-(3,4-dihydroxyphenyl)ethyl]dimethyl-
—— [2-(3,4-dihydroxyphenyl)ethyl]dimethylselenonium chloride 85709-88-2 C10H15O2Se*Cl
[2-(3,4-dihydroxyphenyl)ethyl]dimethylselenonium chloride
—— 2,3-Di(nonyl)phenol;formaldehyde;2-nonylphenol —— C40H68O3
2,3-Di(nonyl)phenol;formaldehyde;2-nonylphenol
—— 1,3,5-Benzenetriol, mixt. with 1,3,5-trimethoxybenzene 79173-14-1 C15H18O6
1,3,5-Benzenetriol, mixt. with 1,3,5-trimethoxybenzene
—— 2,6-Ditert-butyl-4-[3-(3,5-ditert-butyl-4-hydroxyphenoxy)propoxy]phenol 144583-97-1 C31H48O4
2,6-Ditert-butyl-4-[3-(3,5-ditert-butyl-4-hydroxyphenoxy)propoxy]phenol
—— LY-79771 free base 74248-95-6 C18H23NO2
LY-79771 free base
—— 1,2-Benzenediol, 4-(2-((2,2,2-trifluoroethyl)amino)ethyl)- 82871-92-9 C10H12F3NO2
1,2-Benzenediol, 4-(2-((2,2,2-trifluoroethyl)amino)ethyl)-
—— 4-Hydroxytranylcypromine 104777-77-7 C9H11NO
4-Hydroxytranylcypromine
—— 2-fluorophenylephrine*0.5C2H2O4 103439-05-0 C2H2O4*2C9H12FNO2
2-fluorophenylephrine*0.5C2H2O4
—— 3-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-2-methylphenol 101022-73-5 C11H14N2O
3-((3,4-Dihydro-2H-pyrrol-5-yl)amino)-2-methylphenol
—— 2-(3,4-dihydroxy-phenylamino)-2-imidazoline 57101-49-2 C9H11N3O2
2-(3,4-dihydroxy-phenylamino)-2-imidazoline
—— Einecs 294-145-9 91673-30-2 C11H16O2
Einecs 294-145-9
—— Oxovanadium;phenol —— C18H18O4V
Oxovanadium;phenol
—— Resorcinol, 4-amino-6-hexyl-, hydrochloride 948-96-9 C11H18ClNO2
Resorcinol, 4-amino-6-hexyl-, hydrochloride
—— Benzenedimethanol, ar-(2-propenyloxy)- 28655-63-2 C11H14O3
Benzenedimethanol, ar-(2-propenyloxy)-
—— Strontium picrate —— C12H4N6O14Sr
Strontium picrate
—— Acetamide, N-(p-anisyl)-2-(p-butoxyphenoxy)-N-(2-(dimethylamino)ethyl)-, picrate 27468-59-3 C29H35N5O11
Acetamide, N-(p-anisyl)-2-(p-butoxyphenoxy)-N-(2-(dimethylamino)ethyl)-, picrate
—— hydron;4-[2-(1,2,3,4-tetrahydroquinolin-2-ylmethylamino)ethyl]benzene-1,2-diol;dibromide —— C18H24Br2N2O2
hydron;4-[2-(1,2,3,4-tetrahydroquinolin-2-ylmethylamino)ethyl]benzene-1,2-diol;dibromide
—— p-Nitrophenol aluminum salt 64047-79-6 C18H12AlN3O9
p-Nitrophenol aluminum salt
—— p-Acetanisidide, 2-(p-butoxyphenoxy)-N-(2-(diethylamino)-1-methylethyl)-, monopicrate 27468-62-8 C32H41N5O11
p-Acetanisidide, 2-(p-butoxyphenoxy)-N-(2-(diethylamino)-1-methylethyl)-, monopicrate
—— Propane-1-sulfonic acid-phenol(1:1) —— C9H14O4S
Propane-1-sulfonic acid-phenol(1:1)
—— Einecs 306-113-4 96152-42-0 C6H8O3
Einecs 306-113-4
—— Chromate(2-), (2-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-5-nitrobenzenesulfonato(3-))(1-((2-(hydroxy-kappaO)-4-nitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)-, dihydrogen 73003-98-2 C32H19CrN6O11S
Chromate(2-), (2-(hydroxy-kappaO)-3-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-5-nitrobenzenesulfonato(3-))(1-((2-(hydroxy-kappaO)-4-nitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)-, dihydrogen
—— p-Nitrophenol tin(IV) salt 64047-82-1 C24H16N4O12Sn
p-Nitrophenol tin(IV) salt