化学性质
黄色或亮黄色针状结晶
用途
2-氨基-5-氯二苯甲酮是一种医药中间体,主要用于生产利眠宁、安定及舒乐安定等镇静药物。
生产方法
(1) 该化合物可通过对氯苯胺与苯甲酰氯反应制备。具体步骤如下:首先,在搪玻璃反应锅中加入对氯苯,并在70℃以下条件下投入无水氯化锌,搅拌下滴加苯甲酰氯。随后,升温至195-205℃并保温2小时后,用90-95℃的热水洗涤五次(回收苯甲酸与氯化锌)。在100℃左右,缓缓加入硫酸,并于142℃条件下保温40分钟。趁热将料液注入0-5℃水中,析出固体。搅拌下用液碱调节pH不高于1,在20-25℃时过滤,滤液回收对氯苯胺;滤饼混悬于水中,中和至pH=6后过滤干燥得粗品。再加入6-7倍量的乙醇与6%活性炭进行回流30分钟,结晶后烘干即可获得精品。(2) 另一种方法是通过对硝基氯苯与氰苄环合生成异噁唑,再经开环、还原过程制得。
类别
有毒物品
毒性分级
中毒
急性毒性
腹腔-小鼠LD50: 681毫克/公斤
可燃性危险特性
可燃;燃烧时会产生有毒的氮氧化物和氯化物烟雾
储运特性
库房应通风、低温干燥保存
灭火剂
干粉、泡沫、砂土、二氧化碳或使用雾状水
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-甲氨基-5-氯二苯甲酮 | 5-chloro-2-(methylamino)benzophenone | 1022-13-5 | C14H12ClNO | 245.708 |
2-氨基二苯甲酮 | (2-aminophenyl)(phenyl)methanone | 2835-77-0 | C13H11NO | 197.236 |
N-(2-苯甲酰基-4-氯-苯基)乙酰胺 | N-(2-benzoyl-4-chlorophenyl)acetamide | 13788-59-5 | C15H12ClNO2 | 273.719 |
—— | 2'-Benzoyl-4'-chlorosarcosinanilide | 57180-64-0 | C16H15ClN2O2 | 302.76 |
—— | 5-chloro-2-trichloroacetylaminobenzophenone | 26381-66-8 | C15H9Cl4NO2 | 377.054 |
2-苯甲酰基-4-氯苯基氨基甲酸叔丁酯 | tert-butyl 2-benzoyl-4-chlorophenylcarbamate | 631861-08-0 | C18H18ClNO3 | 331.799 |
N-(2-苯甲酰基-4-氯苯基)苯甲酰胺 | N-Benzoyl-2-amino-5-chlorobenzophenone | 21259-25-6 | C20H14ClNO2 | 335.79 |
—— | (2-amino-5-chlorophenyl)(phenyl)methanol | 1159372-20-9 | C13H12ClNO | 233.697 |
2-氨基-5-氯苯甲醛 | 2-amino-5-chlorobenzaldehyde | 20028-53-9 | C7H6ClNO | 155.584 |
4-氯-2-(亚肼基(苯基)甲基)苯胺 | 2-amino-5-chlorobenzophenone hydrazone | 7039-53-4 | C13H12ClN3 | 245.711 |
—— | 2-tosylamido-5-chlorobenzophenone | 4873-59-0 | C20H16ClNO3S | 385.871 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (2-amino-3,5-dichloro-phenyl)-phenyl-methanone | 5621-63-6 | C13H9Cl2NO | 266.127 |
2-甲氨基-5-氯二苯甲酮 | 5-chloro-2-(methylamino)benzophenone | 1022-13-5 | C14H12ClNO | 245.708 |
(2-叠氮-5-氯苯基)(苯基)甲酮 | 2-Azido-5-chlorobenzophenone | 53878-93-6 | C13H8ClN3O | 257.679 |
N-(2-苯甲酰基-4-氯苯基)甲酰胺 | N-(2-benzoyl-4-chlorophenyl)formamide | 10352-28-0 | C14H10ClNO2 | 259.692 |
(5-氯-2-(二甲氨基)苯基)(苯基)甲酮 | (5-chloro-2-(dimethylamino)phenyl)(phenyl)methanone | 23751-99-7 | C15H14ClNO | 259.735 |
—— | 2-Ethylamino-5-chlorbenzophenon | 5621-83-0 | C15H14ClNO | 259.735 |
—— | (5-chloro-2-isothiocyanatophenyl)phenylmethanone | 67862-72-0 | C14H8ClNOS | 273.743 |
—— | (5-chloro-2-(phenylamino)phenyl)(phenyl)methanone | 108694-41-3 | C19H14ClNO | 307.779 |
—— | 2-amino-3-bromo-5-chlorobenzophenone | 69751-75-3 | C13H9BrClNO | 310.578 |
—— | 2-Allylamino-5-chlor-benzophenon | 4142-77-2 | C16H14ClNO | 271.746 |
5-氯-2-(((二甲氨基)亚甲基)氨基)二苯甲酮 | 5-chloro-2-dimethylaminomethylenaminobenzophenone | 40678-73-7 | C16H15ClN2O | 286.761 |
—— | [5-Chloro-2-(2-hydroxy-ethylamino)-phenyl]-phenyl-methanone | 58605-27-9 | C15H14ClNO2 | 275.735 |
—— | 2-amino-5-chloro-3-hydroxy-benzophenone | 28363-58-8 | C13H10ClNO2 | 247.681 |
2-苄基-4-氯苯胺 | 2-Amino-5-chlordiphenylmethan | 40545-76-4 | C13H12ClN | 217.698 |
5-氯-2-[(2,2,2-三氟乙基)氨基]二苯甲酮 | 2- |
22753-80-6 | C15H11ClF3NO | 313.707 |
—— | 2-Benzylamino-5-chlor-benzophenon | 4873-58-9 | C20H16ClNO | 321.806 |
N-甲基-N-(2-苯甲酰基-4-氯苯基)甲酰胺 | N-methyl-N-(2-benzoyl-4-chlorophenyl)formamide | 52395-00-3 | C15H12ClNO2 | 273.719 |
N-(2-苯甲酰基-4-氯-苯基)乙酰胺 | N-(2-benzoyl-4-chlorophenyl)acetamide | 13788-59-5 | C15H12ClNO2 | 273.719 |
—— | [5-Chloro-2-(2-hydroxy-propylamino)-phenyl]-phenyl-methanone | 61554-32-3 | C16H16ClNO2 | 289.762 |
—— | 2-Nitro-5-chlorbenzophenon | 7716-87-2 | C13H8ClNO3 | 261.664 |
2-(2-苯甲酰基-4-氯苯胺基)乙酰肼 | 2-(hydrazinocarbonyl)methylamino-5-chlorobenzophenone | 111044-20-3 | C15H14ClN3O2 | 303.748 |
—— | [5-Chloro-2-(2,3-dihydroxy-propylamino)-phenyl]-phenyl-methanone | 54524-10-6 | C16H16ClNO3 | 305.761 |
—— | (5-Chloro-2-{[(oxiran-2-yl)methyl]amino}phenyl)(phenyl)methanone | 61554-23-2 | C16H14ClNO2 | 287.74 |
—— | (5-chloro-2-((3-chloro-2-hydroxypropyl)amino)phenyl)(phenyl)methanone | 72699-31-1 | C16H15Cl2NO2 | 324.207 |
N-(2-苯甲酰基-4-氯苯基)丙酰胺 | 5-Chlor-2-propionylaminobenzophenon | 14018-22-5 | C16H14ClNO2 | 287.746 |
2-(2-苯甲酰基-4-氯苯胺基)乙酸乙酯 | 2-N-carbethoxymethyl-5-chlorobenzophenone | 10456-86-7 | C17H16ClNO3 | 317.772 |
2-溴乙酰胺-5-氯苯甲酮 | N-(2-benzoyl-4-chlorophenyl)-2-bromoacetamide | 32580-26-0 | C15H11BrClNO2 | 352.615 |
—— | 2-(2-Iodoacetamido)-5-chlorobenzophenone | 17260-11-6 | C15H11ClINO2 | 399.615 |
—— | N-(2-benzoyl-5-chlorophenyl)-N'-phenylurea | 25514-23-2 | C20H15ClN2O2 | 350.804 |
—— | 2'-Benzoyl-4'-chlor-2-hydroxyacetanilid | 5628-03-5 | C15H12ClNO3 | 289.718 |
2-苯甲酰-2,4-二氯乙酰苯胺 | 5-chloro-2-(chloroacetylamino)benzophenone | 4016-85-7 | C15H11Cl2NO2 | 308.164 |
—— | N-(2-benzoyl-4-chlorophenyl)-N'-phenylthiourea | 56664-18-7 | C20H15ClN2OS | 366.871 |
—— | 2-Methylsulfonylamino-5-chlorbenzophenon | 7114-20-7 | C14H12ClNO3S | 309.773 |
—— | 5-Chloro-2-<(1-ethoxyethylidene)amino>benzophenone | 49691-59-0 | C17H16ClNO2 | 301.773 |
—— | {2-[Bis-(2-hydroxy-ethyl)-amino]-5-chloro-phenyl}-phenyl-methanone | 61554-21-0 | C17H18ClNO3 | 319.788 |
—— | 2-(2-Benzoyl-4-chloro-phenylamino)-propionic acid | 91409-70-0 | C16H14ClNO3 | 303.745 |
—— | 2-(β-Chlorpropionylamino)-5-chlorbenzophenon | 18014-77-2 | C16H13Cl2NO2 | 322.191 |
—— | 3-(2-benzoyl-4-chlorophenyl)-1,1-dimethylurea | 448255-54-7 | C16H15ClN2O2 | 302.76 |
N-(2-苯甲酰基-4-氯苯基)氨基甲酸乙酯 | 2-Ethoxycarbonylamino-5-chlorbenzophenon | 69565-58-8 | C16H14ClNO3 | 303.745 |
—— | 2'-Benzoyl-4'-chlorosarcosinanilide | 57180-64-0 | C16H15ClN2O2 | 302.76 |
—— | but-3-ynoic acid(2-benzoyl-4-chlorophenyl)amide | 835882-12-7 | C17H12ClNO2 | 297.741 |
—— | N-(2-benzoyl-4-chlorophenyl)-2-methoxyacetamide | —— | C16H14ClNO3 | 303.745 |
—— | 5-Chlor-2-(2-hydroxylamino-acetamino)-benzophenon | 5624-83-9 | C15H13ClN2O3 | 304.733 |
—— | 5-chloro-2-trifluoroacetamidobenzophenone | 69559-40-6 | C15H9ClF3NO2 | 327.69 |
—— | 2-benzyl-4-chloro-N-methylaniline | 128433-44-3 | C14H14ClN | 231.725 |
—— | 1-(2-benzoyl-4-chlorophenyl)-3-isopropylurea | 70547-52-3 | C17H17ClN2O2 | 316.787 |
—— | 2-{[(5-chlorobenzophenon-2-yl)imino]methyl}-phenol | 109881-51-8 | C20H14ClNO2 | 335.79 |
3-氯二苯甲酮 | 3-chlorobenzophenone | 1016-78-0 | C13H9ClO | 216.667 |
—— | 5-chloro-2-trichloroacetylaminobenzophenone | 26381-66-8 | C15H9Cl4NO2 | 377.054 |
—— | (2S)-2-amino-N-(2-benzoyl-4-chlorophenyl)propanamide | 736080-92-5 | C16H15ClN2O2 | 302.76 |
—— | N,N'-Bis-(2-benzoyl-4-chlorphenyl)-diglycolsaeurediamid | 64571-91-1 | C30H22Cl2N2O5 | 561.421 |
—— | 1-(2-Benzoyl-4-chloro-phenyl)-3-(4-bromo-phenyl)-thiourea | 111044-10-1 | C20H14BrClN2OS | 445.767 |
N-(2-苯甲酰基-4-氯苯基)苯甲酰胺 | N-Benzoyl-2-amino-5-chlorobenzophenone | 21259-25-6 | C20H14ClNO2 | 335.79 |
—— | [5-Chloro-2-(2-hydroxy-2-phenyl-ethylamino)-phenyl]-phenyl-methanone | 61554-24-3 | C21H18ClNO2 | 351.832 |
2-乙酰氨基-N-(2-苯甲酰基-4-氯苯基)乙酰胺 | 2- |
5497-11-0 | C17H15ClN2O3 | 330.771 |
—— | (S)-(+)-2-amino-5-chlorobenzhydrol | 127854-40-4 | C13H12ClNO | 233.697 |
—— | (2-amino-5-chlorophenyl)(phenyl)methanol | 1159372-20-9 | C13H12ClNO | 233.697 |
—— | N-(2-benzoyl-4-chlorophenyl)-2-(tert-butylamino)acetamide | 748718-37-8 | C19H21ClN2O2 | 344.841 |
5-氯-2-乙酰氧基乙酰氨基-二苯甲酮 | 5-Chlor-2-acetoxyacetamino-benzophenon | 5628-00-2 | C17H14ClNO4 | 331.755 |
—— | 4-(2-Benzoyl-4-chlorphenyl)-2-methyl-thiosemicarbazid | 67862-76-4 | C15H14ClN3OS | 319.815 |
2-氨基-5-氯二苯甲酮-d5 | 2-amino-5-chlorobenzophenone-2',3',4',5',6'-d5 | 65854-72-0 | C13H10ClNO | 236.642 |
—— | 2-(p-chlorobenzoyl)-5-chlorobenzophenone | 195066-98-9 | C20H13Cl2NO2 | 370.235 |
N-(2-苯甲酰基-4-氯苯基)-2-苯基乙酰胺 | 5-Chlor-2-phenylacetaminobenzophenon | 76303-78-1 | C21H16ClNO2 | 349.817 |
—— | Glycyl-N-(2-benzoyl-4-chlorphenyl)-glycinamid | 4623-12-5 | C17H16ClN3O3 | 345.785 |
—— | [2-(2-azidobenzylideneamino)-5-chlorophenyl](phenyl)methanone | 1429095-53-3 | C20H13ClN4O | 360.802 |
—— | N-(2-benzoyl-4-chloro-phenyl)-malonamic acid methyl ester | 847617-82-7 | C17H14ClNO4 | 331.755 |
—— | N-(2-benzoyl-4-chlorophenyl)-4-methylbenzamide | 289059-84-3 | C21H16ClNO2 | 349.817 |
—— | N-(2-benzoyl-4-chlorophenyl)-3-chlorobenzamide | 303990-12-7 | C20H13Cl2NO2 | 370.235 |
—— | N-(2-benzoyl-4-chlorophenyl)-3-cyclohexylpropanamide | —— | C22H24ClNO2 | 369.891 |
N-(2-苯甲酰基-4-氯苯基)-2-[(2-氯乙酰基)氨基]乙酰胺 | 2- |
101398-16-7 | C17H14Cl2N2O3 | 365.216 |
—— | (E)-N-(2-Benzoyl-4-chloro-phenyl)-3-phenyl-acrylamide | 203917-31-1 | C22H16ClNO2 | 361.828 |
—— | 2-(3-chloro-2-hydroxy-1-methyl-propylamino)-5-chloro-benzophenone | 72699-34-4 | C17H17Cl2NO2 | 338.233 |
—— | 4-chloro-2-(1-phenylethyl)aniline | 3159-01-1 | C14H14ClN | 231.725 |
—— | 2-(2,3-epoxypropyl-methylamino)-5-chloro-benzophenone | 72699-35-5 | C17H16ClNO2 | 301.773 |
—— | 4-chloro-2-(1-phenylvinyl)aniline | 3158-99-4 | C14H12ClN | 229.709 |
—— | NSC 366100 | 61554-28-7 | C22H19Cl2NO3 | 416.304 |
N-(2-苯甲酰基-4-氯苯基)吡啶-4-甲酰胺 | N-(2-benzoyl-4-chlorophenyl)pyridine-4-carboxamide | 68279-79-8 | C19H13ClN2O2 | 336.777 |
—— | 2-{N,N-bis(2'-chloroethyl)}aminoacetamido-5-chlorobenzophenone | —— | C19H19Cl3N2O2 | 413.731 |
—— | N-(2-benzoyl-4-chlorophenyl)-4-bromobenzamide | 313274-84-9 | C20H13BrClNO2 | 414.686 |
—— | N-(2-benzoyl-4-chlorophenyl)trifluoromethanesulfonamide | 27573-55-3 | C14H9ClF3NO3S | 363.745 |
—— | ethyl (E)-4-(2-benzoyl-4-chloroanilino)-4-oxobut-2-enoate | 203917-33-3 | C19H16ClNO4 | 357.793 |
—— | N-(2-Benzoyl-4-chlorophenyl)-N'-(4-ethoxyphenyl)thiourea | —— | C22H19ClN2O2S | 410.924 |
—— | [2-(2-azido-5-chlorobenzylideneamino)-5-chlorophenyl](phenyl)methanone | 1429095-56-6 | C20H12Cl2N4O | 395.247 |
2-(2-苯甲酰基-4-氯苯胺基)-2-氧代乙酸乙酯 | N-(2-benzoyl-4-chlorophenyl)oxalamic acid ethyl ester | 19144-20-8 | C17H14ClNO4 | 331.755 |
—— | 2-Benzoyl-4-chlor-Nα-alanyl-glycylanilid | 68709-58-0 | C18H18ClN3O3 | 359.812 |
—— | N-(2-benzoyl-4-chlorophenyl)-2-morpholin-4-ylacetamide | 59542-15-3 | C19H19ClN2O3 | 358.824 |
—— | N-(2-benzoyl-4-chlorophenyl)-3-bromobenzamide | 349405-32-9 | C20H13BrClNO2 | 414.686 |
—— | {5-Chloro-2-[2-hydroxy-3-(2-methoxy-phenoxy)-propylamino]-phenyl}-phenyl-methanone | 61554-30-1 | C23H22ClNO4 | 411.885 |
—— | diethyl <<(2-benzoyl-4-chlorophenyl)amino>methylene>malonate | 128832-34-8 | C21H20ClNO5 | 401.847 |
N-(2-苯甲酰基-4-氯苯基)-2-氯苯甲酰胺 | N-(2-benzoyl-4-chlorophenyl)-2-chlorobenzamide | 289059-82-1 | C20H13Cl2NO2 | 370.235 |
—— | (5-chloro-2-(2-hydroxynaphthalen-1-yl)methyleneamino)phenyl(phenyl)methanone | 318512-62-8 | C24H16ClNO2 | 385.85 |
—— | N-(2-benzoyl-4-chlorophenyl)benzenesulfonamide | 81347-74-2 | C19H14ClNO3S | 371.844 |
—— | 2-amino-5-chloro-N-methylbenzhydrylamine | 80170-90-7 | C14H15ClN2 | 246.739 |
—— | Propionanilide, 3-benzamido-2'-benzoyl-4'-chloro- | 101398-17-8 | C23H19ClN2O3 | 406.868 |
—— | 2-(p-nitrobenzoyl)amino-5-chlorobenzophenone | 157488-07-8 | C20H13ClN2O4 | 380.787 |
—— | 2- |
101398-15-6 | C22H17ClN2O3 | 392.842 |
—— | [5-chloro-2-[[(2S)-2-hydroxy-3-naphthalen-1-yloxypropyl]amino]phenyl]-phenylmethanone | 137503-82-3 | C26H22ClNO3 | 431.919 |
—— | [5-chloro-2-[[(2R)-2-hydroxy-3-naphthalen-1-yloxypropyl]amino]phenyl]-phenylmethanone | 137503-92-5 | C26H22ClNO3 | 431.919 |
—— | <2-Benzoyl-4-chlor-phenyl-carbamoylmethyl>-carbaminsaeure-benzylester | 29176-43-0 | C23H19ClN2O4 | 422.868 |
—— | 2-Benzoyl-4-chlor-Nα-valyl-glycylanilid | 68709-59-1 | C20H22ClN3O3 | 387.866 |