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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
—— 2,6-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
—— 2-isobutenyl-6-nitrophenol 64061-59-2 C10H11NO3
2-isobutenyl-6-nitrophenol
—— p-Nitrophenol iron(III) salt 64047-80-9 C18H12FeN3O9
p-Nitrophenol iron(III) salt
—— p-Nitrophenol zinc salt 64047-83-2 C12H8N2O6Zn
p-Nitrophenol zinc salt
—— 1-(2-Diethylaminoacetyl)-3-(1-indanyl)urea picrate 63980-74-5 C22H26N6O9
1-(2-Diethylaminoacetyl)-3-(1-indanyl)urea picrate
—— Einecs 276-858-7 72812-35-2 C43H44CrN7O9
Einecs 276-858-7
—— 1-(p-Hydroxyphenyl)-2-(2-aminoethyl)isothiouronium sulfate 63679-94-7 C9H15N3O5S2
1-(p-Hydroxyphenyl)-2-(2-aminoethyl)isothiouronium sulfate
—— Phenol, dibromoethylmethyl- 104155-14-8 C9H10Br2O
Phenol, dibromoethylmethyl-
—— Chromium, [2-(hydroxy-kappaO)-3-[[[2-(hydroxy-kappaO)phenyl]methylene]amino-kappaN]-5-nitrobenzenesulfonato(3-)]- 61931-84-8 C13H7CrN2O7S
Chromium, [2-(hydroxy-kappaO)-3-[[[2-(hydroxy-kappaO)phenyl]methylene]amino-kappaN]-5-nitrobenzenesulfonato(3-)]-
—— 4-(Hydroxyiminomethyl)benzene-1,2,3-triol 41273-95-4 C7H7NO4
4-(Hydroxyiminomethyl)benzene-1,2,3-triol
—— sodium;4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate —— C16H11ClN5NaO7S
sodium;4-[4-[(3-chloro-2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
—— Benzeneacetic acid, 4-hydroxy-alpha-imino-, ethyl ester, hydrochloride 68758-63-4 C10H12ClNO3
Benzeneacetic acid, 4-hydroxy-alpha-imino-, ethyl ester, hydrochloride
—— Benzeneacetic acid, 4-hydroxy-alpha-imino-, methyl ester, hydrochloride 68758-70-3 C9H10ClNO3
Benzeneacetic acid, 4-hydroxy-alpha-imino-, methyl ester, hydrochloride
—— 2,4,6-trinitrophenolate;tris(2-chloroethyl)azanium —— C12H15Cl3N4O7
2,4,6-trinitrophenolate;tris(2-chloroethyl)azanium
—— sodium;2-hydroxy-3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-5-nitrobenzenesulfonate —— C16H12N5NaO7S
sodium;2-hydroxy-3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]-5-nitrobenzenesulfonate
—— 1-(2-Diethylaminobutyryl)-3-(1-indanyl)urea picrate 6241-27-6 C24H30N6O9
1-(2-Diethylaminobutyryl)-3-(1-indanyl)urea picrate
—— N-(2-Diethylaminobutyryl)-1-indanamine picrate 6520-59-8 C23H29N5O8
N-(2-Diethylaminobutyryl)-1-indanamine picrate
—— sodium;4-[4-[(2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate —— C16H12N5NaO7S
sodium;4-[4-[(2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
—— 4-[4,5-Dihydro-4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid 64134-85-6 C16H13N5O7S
4-[4,5-Dihydro-4-[2-(2-hydroxy-5-nitrophenyl)diazenyl]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid
—— 4,4'-(1-Methyloctylidene)bisphenol 6807-18-7 C21H28O2
4,4'-(1-Methyloctylidene)bisphenol
—— 2-Methoxyphenol;propan-2-ol;titanium —— C24H32O7Ti
2-Methoxyphenol;propan-2-ol;titanium
—— Sodium;3-[(1-anilino-1,3-dioxobutan-2-yl)diazenyl]-2-hydroxy-5-nitrobenzenesulfonate —— C16H13N4NaO8S
Sodium;3-[(1-anilino-1,3-dioxobutan-2-yl)diazenyl]-2-hydroxy-5-nitrobenzenesulfonate
—— 2,5-Di(nonyl)phenol; 4-nonylphenol; phosphoric acid 68186-33-4 C39H69O6P
2,5-Di(nonyl)phenol; 4-nonylphenol; phosphoric acid
—— Ethyl-(5-hydroxy-2-methylphenyl)azanium;sulfate —— C18H28N2O6S
Ethyl-(5-hydroxy-2-methylphenyl)azanium;sulfate
—— Phenol, monoisopropanolamine salt 68213-80-9 C9H15NO2
Phenol, monoisopropanolamine salt
—— 2,2'-Dithiobis(4-pentylphenol) 60774-06-3 C22H30O2S2
2,2'-Dithiobis(4-pentylphenol)
—— tris(2-hydroxypropyl)azanium;phenoxide —— C15H27NO4
tris(2-hydroxypropyl)azanium;phenoxide
—— 4-(2-Hydrazinoethoxy)phenol hydrogen sulfate 60573-93-5 C8H14N2O6S
4-(2-Hydrazinoethoxy)phenol hydrogen sulfate
—— N'-[2-(2-aminoethylamino)ethyl]ethane-1,2-diamine;2-(chloromethyl)oxirane;formaldehyde;phenol —— C16H31ClN4O3
N'-[2-(2-aminoethylamino)ethyl]ethane-1,2-diamine;2-(chloromethyl)oxirane;formaldehyde;phenol
—— Ammonium alpha,4-dihydroxy-3-methoxytoluene-alpha-sulfonate 68083-34-1 C8H13NO6S
Ammonium alpha,4-dihydroxy-3-methoxytoluene-alpha-sulfonate
—— Methyl (2,4-dihydroxyphenyl)glycolate 67828-43-7 C9H10O5
Methyl (2,4-dihydroxyphenyl)glycolate