远离氧化物。
4-氨基苯甲酸甲酯又称为对氨基苯甲酸甲酯,是一种重要的芳胺化合物。它广泛应用于医药、材料、染料和农药等领域。
作用4-氨基苯甲酸甲酯具有广泛的生物活性,在工农业生产和医药行业发挥着重要作用。研究表明,该物质及其衍生物不仅具有抗糖尿病、抗结核及抗癌等生物活性,某些衍生物还表现出抗糖尿病、抗肿瘤、抗乙型肝炎病毒、麻醉、抗菌和抗炎的优良特性。
制备4-氨基苯甲酸甲酯是一种羧酸酯类化合物,可以通过还原对硝基苯甲酸甲酯来制得。具体步骤如下:将对硝基苯甲酸与甲醇在硫酸存在下加热酯化6至8小时。反应完成后,回收甲醇并结晶得到对硝基苯甲酸甲酯。然后将其加入含有铁粉和盐酸的混合物中,微沸约0.5小时后冷却、过滤,用苯提取,回收苯得粗品,并再次通过甲醇重结晶即得对氨基苯甲酸甲酯。
化学性质4-氨基苯甲酸甲酯为片状结晶体。熔点为112℃,溶于乙醇和乙醚,微溶于水。
用途主要用于有机合成,并用作染料中间体。
生产方法由对硝基苯甲酸与甲醇酯化后再经铁粉还原制得。具体步骤包括:将对硝基苯甲酸与甲醇、硫酸一起加热,回流酯化6至8小时。回收甲醇后将酯化物倒入冰水中结晶,过滤,依次用水、氢氧化钠溶液和水洗涤,得到对硝基苯甲酸甲酯。将其加入盐酸、铁粉和水的混合物中,微沸约0.5小时后冷却,过滤,用苯提取,回收苯后得粗品,再通过甲醇重结晶即得目标产物。
类别有毒物品
毒性分级:高毒
急性毒性:腹腔-小鼠 LD50: 237 毫克/公斤
可燃性危险特性:可燃;燃烧产生有毒氮氧化物和氯化氢烟雾
储运特性:库房通风低温干燥
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
对硝基苯甲酸甲酯 | methyl p-nitrosobenzoate | 13170-28-0 | C8H7NO3 | 165.148 |
对氨基苯甲酸 | 4-amino-benzoic acid | 150-13-0 | C7H7NO2 | 137.138 |
4-氨基苯甲酸叔丁酯 | tert-butyl 4-aminobenzoate | 18144-47-3 | C11H15NO2 | 193.246 |
4-叠氮苯甲酸甲酯 | methyl 4-azidobenzoate | 20442-96-0 | C8H7N3O2 | 177.162 |
4-(3-甲基-1-三氮烯基)苯甲酸甲酯 | 1-(p-Methoxycarbonylphenyl)-3-methyltriazene | 40643-38-7 | C9H11N3O2 | 193.205 |
苯甲酸甲酯 | benzoic acid methyl ester | 93-58-3 | C8H8O2 | 136.15 |
对硝基苯甲酸甲酯 | 4-nitrobenzoic acid methyl ester | 619-50-1 | C8H7NO4 | 181.148 |
4-乙酰氨基苯甲酸甲酯 | methyl 4-acetamidobenzoate | 17012-22-5 | C10H11NO3 | 193.202 |
对叠氮苯甲酸 | 4-azidobenzoic acid | 6427-66-3 | C7H5N3O2 | 163.136 |
—— | methyl 4-(benzylamino)benzoate | 123876-56-2 | C15H15NO2 | 241.29 |
—— | N-benzylidene (4-carbomethoxy) aniline | 4112-09-8 | C15H13NO2 | 239.274 |
4-乙酰氨基苯甲酸乙酯 | ethyl p-acetamidobenzoate | 5338-44-3 | C11H13NO3 | 207.229 |
对硝基苯甲酸乙酯 | ethyl 4-nitrobenzoate | 99-77-4 | C9H9NO4 | 195.175 |
甲基4-(氨基磺酰基氨基)苯甲酸酯 | N-(4-methoxycarbonylphenyl)sulfuric diamide | 127903-04-2 | C8H10N2O4S | 230.244 |
4-氨基-3-溴苯甲酸甲酯 | methyl 4-amino-3-bromobenzoate | 106896-49-5 | C8H8BrNO2 | 230.061 |
4-氨基-3-碘苯甲酸甲酯 | 4-amino-3-iodobenzoic acid methyl ester | 19718-49-1 | C8H8INO2 | 277.062 |
对溴苯甲酸甲酯 | 4-methoxycarbonylphenyl bromide | 619-42-1 | C8H7BrO2 | 215.046 |
—— | methyl 4-butyramidobenzoate | 356100-70-4 | C12H15NO3 | 221.256 |
对氯苯甲酸甲酯 | Methyl 4-chlorobenzoate | 1126-46-1 | C8H7ClO2 | 170.595 |
对硝基苯甲酸 | 4-nitro-benzoic acid | 62-23-7 | C7H5NO4 | 167.121 |
对乙酰氨基苯甲酸 | p-(acetylamino)benzoic acid | 556-08-1 | C9H9NO3 | 179.175 |
—— | Methyl 4-[(4-bromophenyl)methylideneamino]benzoate | 39128-29-5 | C15H12BrNO2 | 318.17 |
4-乙烯基苯甲酸甲酯 | methyl 4-vinylbenzoate | 1076-96-6 | C10H10O2 | 162.188 |
—— | 4-allyloxycarbonylamino-benzoic acid methyl ester | 100192-88-9 | C12H13NO4 | 235.24 |
4-碘苯甲酸甲酯 | methyl 4-iodobenzoate | 619-44-3 | C8H7IO2 | 262.047 |
对氟苯甲酸甲酯 | methyl 4-flurobenzoate | 403-33-8 | C8H7FO2 | 154.141 |
对羟基苯甲酸甲酯 | methyl 4-hydroxybenzoate | 99-76-3 | C8H8O3 | 152.15 |
—— | 3-ethoxymethyl-1-p-methoxycarbonylphenyl-3-methyltriazene | 103145-58-0 | C12H17N3O3 | 251.285 |
对氨基苯甲醛 | 4-aminobenzaldehyde | 556-18-3 | C7H7NO | 121.139 |
对氨基苯甲醇 | 4-Aminobenzyl alcohol | 623-04-1 | C7H9NO | 123.155 |
4-(叔丁氧基羰基氨基)苯甲酸甲酯 | 4-tert-butoxycarbonylamino-benzoic acid methyl ester | 164596-20-7 | C13H17NO4 | 251.282 |
4-溴苯甲酸乙酯 | Ethyl 4-bromobenzoate | 5798-75-4 | C9H9BrO2 | 229.073 |
4-(1-羟基乙基)苯甲酸甲酯 | methyl 4-(1-hydroxy ethyl)benzoate | 84851-56-9 | C10H12O3 | 180.203 |
—— | 1-p-methoxycarbonylphenyl-3-acetoxymethyl-3-methyltriazene | 90476-07-6 | C12H15N3O4 | 265.269 |
4-乙酰基苯甲酸甲酯 | dimethylterephtalate | 3609-53-8 | C10H10O3 | 178.188 |
—— | 4-(4-nitro-benzylidenamino)-benzoic acid methyl ester | 16979-16-1 | C15H12N2O4 | 284.271 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
苯佐卡因 | p-aminoethylbenzoate | 94-09-7 | C9H11NO2 | 165.192 |
4-(甲氨基)苯甲酸甲酯 | methyl 4-(N-methyl)aminobenzoate | 18358-63-9 | C9H11NO2 | 165.192 |
肼基苯甲酸甲酯 | methyl 4-hydrazinobenzoate | 4510-12-7 | C8H10N2O2 | 166.18 |
—— | methyl 4-(((11)C-methyl)amino)benzoate | 1374349-46-8 | C9H11NO2 | 164.181 |
对硝基苯甲酸甲酯 | methyl p-nitrosobenzoate | 13170-28-0 | C8H7NO3 | 165.148 |
对氨基苯甲酸 | 4-amino-benzoic acid | 150-13-0 | C7H7NO2 | 137.138 |
4-二甲氨基苯甲酸甲酯 | methyl 4-(N,N-dimethylamino)benzoate | 1202-25-1 | C10H13NO2 | 179.219 |
N-甲酰基对氨基苯甲酸甲酯 | methyl 4-formamidobenzoate | 53405-05-3 | C9H9NO3 | 179.175 |
—— | 4-methoxycarbonyl-N-sulphinylaniline | 88761-20-0 | C8H7NO3S | 197.214 |
—— | methyl 4-((methylthio)amino)benzoate | —— | C9H11NO2S | 197.258 |
—— | methyl 4-(ethylamino)benzoate | 79663-14-2 | C10H13NO2 | 179.219 |
4-异氰酰基苯甲酸甲酯 | methyl 4-isocyanatobenzoate | 23138-53-6 | C9H7NO3 | 177.159 |
4-叠氮苯甲酸甲酯 | methyl 4-azidobenzoate | 20442-96-0 | C8H7N3O2 | 177.162 |
4-P-苯甲基氨基苯甲酸甲酯 | methyl 4-(p-tolylamino)benzoate | 101089-83-2 | C15H15NO2 | 241.29 |
甲基4-苯胺基苯甲酸酯 | methyl 4-(phenylamino)benzoate | 4058-18-8 | C14H13NO2 | 227.263 |
—— | N,N-bis(4-methoxycarbonylphenyl)amine | 17104-81-3 | C16H15NO4 | 285.299 |
4-甲氧基羰酰基苯基硫代异氰酸酯 | methyl 4-isothiocyanatobenzoate | 3662-78-0 | C9H7NO2S | 193.226 |
对氨基苯甲酸丁酯 | 4-amino-benzoic acid butyl ester | 94-25-7 | C11H15NO2 | 193.246 |
甲基4-(丙基氨基)苯甲酸酯 | methyl-4-propylaminobenzoate | 317321-39-4 | C11H15NO2 | 193.246 |
—— | N-(4-methoxycarbonyl-phenyl)-dimethyl-sulfimide | 39159-88-1 | C10H13NO2S | 211.285 |
甲基4-(异丙基氨基)苯甲酸酯 | methyl 4-N-isopropylamino-benzoate | 383185-68-0 | C11H15NO2 | 193.246 |
—— | (E)-4-methoxycarbonylazobenzene | 119479-29-7 | C14H12N2O2 | 240.261 |
偶氮苯-4,4'-二甲酸二甲酯 | 4,4'-bismethoxycarbonylazobenzene | 5320-91-2 | C16H14N2O4 | 298.298 |
—— | dimethyl (Z)-4,4'-azobenzenedicarboxylate | 121947-93-1 | C16H14N2O4 | 298.298 |
—— | methyl 4-[N-(2-hydroxyethyl)amino]benzoate | 126993-07-5 | C10H13NO3 | 195.218 |
4-(3-甲基-1-三氮烯基)苯甲酸甲酯 | 1-(p-Methoxycarbonylphenyl)-3-methyltriazene | 40643-38-7 | C9H11N3O2 | 193.205 |
4-(苯基偶氮)苯甲酸甲酯 | 4-methoxycarbonylazobenzene | 2918-88-9 | C14H12N2O2 | 240.261 |
—— | methyl 4-(allylamino)benzoate | 73784-02-8 | C11H13NO2 | 191.23 |
甲基4-亚氨基甲酰胺基苯甲酸酯 | guanidinobenzoic acid methyl ester | 122228-09-5 | C9H11N3O2 | 193.205 |
苯甲酸甲酯 | benzoic acid methyl ester | 93-58-3 | C8H8O2 | 136.15 |
二甲基普鲁卡因 | 2-(dimethylamino)ethyl 4-aminobenzoate | 10012-47-2 | C11H16N2O2 | 208.26 |
—— | N,N'-Bis-<4-methoxy-carbonyl-phenyl>-ethylendiamin | 6968-79-2 | C18H20N2O4 | 328.368 |
甲基4-(异丁基氨基)苯甲酸酯 | 4-isobutylaminobenzoic acid methyl ester | 516480-40-3 | C12H17NO2 | 207.272 |
4-(丁基氨基)苯甲酸甲酯 | methyl 4-(butylamino)benzoate | 71839-12-8 | C12H17NO2 | 207.272 |
—— | 4-Amino-4'-methoxycarbonylazobenzene | —— | C14H13N3O2 | 255.276 |
—— | methyl 4-ureidobenzoate | 30932-68-4 | C9H10N2O3 | 194.19 |
对硝基苯甲酸甲酯 | 4-nitrobenzoic acid methyl ester | 619-50-1 | C8H7NO4 | 181.148 |
—— | methyl 4-(pentylamino)benzoate | 503173-43-1 | C13H19NO2 | 221.299 |
4-乙酰氨基苯甲酸甲酯 | methyl 4-acetamidobenzoate | 17012-22-5 | C10H11NO3 | 193.202 |
—— | N-(4-methoxycarbonylphenyl)-n-hexylamine | 197172-67-1 | C14H21NO2 | 235.326 |
3,4-二氨基苯甲酸甲酯 | Methyl 3,4-diaminobenzoate | 36692-49-6 | C8H10N2O2 | 166.18 |
—— | 4-(Bis-hydroxymethyl-amino)-benzoic acid methyl ester | —— | C10H13NO4 | 211.218 |
普鲁卡因 | Procaine | 59-46-1 | C13H20N2O2 | 236.314 |
4-(羧甲基氨基)-苯甲酸甲酯 | 4-(carboxymethylamino)-benzoic acid methyl ester | 89101-04-2 | C10H11NO4 | 209.202 |
4-二乙氨基苯甲酸甲酯 | 4-diethylamino-benzoic acid methyl ester | 91563-80-3 | C12H17NO2 | 207.272 |
—— | methyl 4-(2,2,2-trifluoro-ethylamino)-benzoate | 892878-68-1 | C10H10F3NO2 | 233.19 |
4-(二苯基氨基)苯甲酸甲酯 | methyl 4-(diphenylamino)benzoate | 25069-30-1 | C20H17NO2 | 303.36 |
利沙地酯 | 1-(4-Amino-benzoyl)-glycerin | 136-44-7 | C10H13NO4 | 211.218 |
—— | N,N-(ClCH2)2NC6H4CO2Me-p | 922499-00-1 | C10H11Cl2NO2 | 248.109 |
—— | methyl 4-(N,N-bis(4-formylphenyl)amino)benzoate | 1016163-94-2 | C22H17NO4 | 359.381 |
—— | 1- |
65479-08-5 | C10H10N4O2 | 218.215 |
—— | methyl 4-((2-methylallyl)amino)benzoate | 1226013-60-0 | C12H15NO2 | 205.257 |
—— | 2-acetyl-1-(methyl 4-phenylcarboxylate)hydrazine | 83326-44-7 | C10H12N2O3 | 208.217 |
对叠氮苯甲酸 | 4-azidobenzoic acid | 6427-66-3 | C7H5N3O2 | 163.136 |
—— | methyl 4-(benzylamino)benzoate | 123876-56-2 | C15H15NO2 | 241.29 |
—— | N-benzylidene-4-methoxycarbonylaniline | 102904-40-5 | C15H13NO2 | 239.274 |
—— | methyl 4-((methoxycarbonyl)amino)benzoate | 94563-12-9 | C10H11NO4 | 209.202 |
—— | N-benzylidene (4-carbomethoxy) aniline | 4112-09-8 | C15H13NO2 | 239.274 |
4-(苯基氨基)苯甲酸 | 4-phenylaminobenzoic acid | 17040-20-9 | C13H11NO2 | 213.236 |
4,4-亚氨基二苯甲酸 | 4-[(4-carboxyphenyl)amino]benzoic acid | 20800-00-4 | C14H11NO4 | 257.246 |
—— | methyl 4-[[hydroxymethyl(methyl)amino]diazenyl]benzoate | 69467-93-2 | C10H13N3O3 | 223.232 |
对甲酰基苯甲酸甲酯 | methyl 4-formylbenzoate | 1571-08-0 | C9H8O3 | 164.161 |
—— | 4-(4'-hydroxyphenylazo)benzoic acid methyl ester | 26257-98-7 | C14H12N2O3 | 256.261 |
对苯二甲酸二甲酯 | 1,4-benzenedicarboxylic acid dimethyl ester | 120-61-6 | C10H10O4 | 194.187 |
对苯二甲酸单甲酯 | Monomethyl terephthalate | 1679-64-7 | C9H8O4 | 180.16 |
甲基4-(甘氨酰亚氨基)苯甲酸酯 | methyl 4-[(aminoacetyl)amino]benzoate | 153720-00-4 | C10H12N2O3 | 208.217 |
—— | dimethyl 4,4'-(carbonylbis(azanediyl))dibenzoate | 56050-99-8 | C17H16N2O5 | 328.324 |
—— | methyl 4-(3-phenylureido)benzoate | 53865-58-0 | C15H14N2O3 | 270.288 |
—— | Methyl 4-[(2-cyanopropan-2-yl)amino]benzoate | 107553-81-1 | C12H14N2O2 | 218.25 |
—— | Methyl 4-(N-methylamincarbonyl)amino-benzoate | 23138-61-6 | C10H12N2O3 | 208.217 |
甲基4-(丙烯酰氨基)苯甲酸酯 | methyl 4-acrylamidobenzoate | 131089-15-1 | C11H11NO3 | 205.213 |
4-(2-氯-乙酰氨基)-苯甲酸甲酯 | methyl 4-(2-chloroacetamido)benzoate | 82525-64-2 | C10H10ClNO3 | 227.647 |
—— | methyl 4-(o-tolylamino)benzoate | 929218-22-4 | C15H15NO2 | 241.29 |
—— | dimethyl 4,4'-(thiocarbonylbis(azanediyl))dibenzoate | —— | C17H16N2O4S | 344.391 |
—— | 4-(2-amino-ethylamino)benzoic acid | 227312-86-9 | C9H12N2O2 | 180.206 |
—— | (Z)-methyl 4-((3-methoxy-3-oxoprop-1-en-1-yl)amino)benzoate | 1262150-41-3 | C12H13NO4 | 235.24 |
4-(甲基磺酰胺)苯甲酸甲酯 | methyl 4-(methanesulfonylamino)benzoate | 50790-28-8 | C9H11NO4S | 229.257 |
—— | methyl 4-(3,3-diethyltriaz-1-en-1-yl)benzoate | 77726-96-6 | C12H17N3O2 | 235.286 |
4-(2-羟乙基氨基)苯甲酸 | 4-((2-hydroxyethyl)amino)benzoic acid | 117821-34-8 | C9H11NO3 | 181.191 |
—— | 4-[(cyanodimethylmethyl)-amino]-benzoic acid methyl ester | 1266997-71-0 | C12H14N2O2 | 218.255 |
—— | methyl 4-(2-bromoacetamido)benzoate | 172839-52-0 | C10H10BrNO3 | 272.098 |
—— | methyl 4-[(dichlorophosphoryl)amino]benzoate | 1003315-99-8 | C8H8Cl2NO3P | 268.036 |
甲基4-(氨基磺酰基氨基)苯甲酸酯 | N-(4-methoxycarbonylphenyl)sulfuric diamide | 127903-04-2 | C8H10N2O4S | 230.244 |
N-甲基-N-亚硝基-4-氨基苯甲酸甲酯 | methyl 4-(methyl(nitroso)amino)benzoate | 18600-49-2 | C9H10N2O3 | 194.19 |
—— | 4-amino-benzoic acid cyclopentyl ester | 37005-75-7 | C12H15NO2 | 205.257 |
—— | 1-(p-methoxycarbonylphenyl)-3-p-tolyltriazene, tautomer A | 75117-15-6 | C15H15N3O2 | 269.303 |
4-氨基-3-溴苯甲酸甲酯 | methyl 4-amino-3-bromobenzoate | 106896-49-5 | C8H8BrNO2 | 230.061 |
甲基4-氨基-3-氯化苯甲酸盐 | methyl 4-amino-3-chlorobenzoate | 84228-44-4 | C8H8ClNO2 | 185.61 |
4-(烯丙基氨基)苯甲酸 | 4-allylamino-benzoic acid | 53624-18-3 | C10H11NO2 | 177.203 |
偶氮苯-4,4-二羧酸 | azobenzene-4,4'-dicarboxylic acid | 586-91-4 | C14H10N2O4 | 270.244 |
—— | N-[2-Acetamidoethylthio]-p-carbomethoxyaniline | 25116-48-7 | C12H16N2O3S | 268.337 |
—— | methyl 4-{[4-(methoxycarbonyl)phenyl]-amino}methyleneaminobenzoate | 67126-75-4 | C17H16N2O4 | 312.325 |
对胍基苯甲酸 | 4-guanidinobenzoic acid | 16060-65-4 | C8H9N3O2 | 179.178 |
—— | 4-sulfoamino-benzoic acid methyl ester | 772337-11-8 | C8H9NO5S | 231.229 |
4-氨基-3-碘苯甲酸甲酯 | 4-amino-3-iodobenzoic acid methyl ester | 19718-49-1 | C8H8INO2 | 277.062 |
—— | methyl 4-((2-ethoxy-2-oxoethyl)amino)benzoate | 729600-41-3 | C12H15NO4 | 237.255 |
—— | methyl 4-chlorosulfonylaminobenzoate | 400900-01-8 | C8H8ClNO4S | 249.675 |
—— | 4,4'-Dicarbmethoxydiazoaminobenzol-(1) | 55842-28-9 | C16H15N3O4 | 313.313 |
—— | methyl 4-((3-methoxy-3-oxopropyl)amino)benzoate | 42313-50-8 | C12H15NO4 | 237.255 |
4,4’-(乙烯二亚胺)二苯甲酸 | N,N'-bis(4-carboxyphenyl)ethylenediamine | 95627-01-3 | C16H16N2O4 | 300.314 |