化学性质:
类别:有毒物品
毒性分级:高毒
急性毒性:
可燃性危险特性:可燃;燃烧时产生有毒氮氧化物烟雾
储运特性:库房需通风、低温且干燥
灭火剂:干粉、泡沫、砂土、二氧化碳或雾状水
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
(4-叠氮基苯基)(苯基)甲酮 | 4-benzoylphenyl azide | 36210-71-6 | C13H9N3O | 223.234 |
二苯甲酮 | benzophenone | 119-61-9 | C13H10O | 182.222 |
4-硝基二苯甲酮 | 4-nitrobenzophenone | 1144-74-7 | C13H9NO3 | 227.219 |
4-苯甲酰基乙酰苯胺 | N-(4-benzoylphenyl)acetamide | 4834-61-1 | C15H13NO2 | 239.274 |
氨基二苯甲烷 | p-benzylaniline | 1135-12-2 | C13H13N | 183.253 |
4-氯二苯甲酮 | 4-chlorobenzophenone | 134-85-0 | C13H9ClO | 216.667 |
4-溴苯甲酰苯 | (4-bromophenyl)(phenyl)methanone | 90-90-4 | C13H9BrO | 261.118 |
(4-苯甲酰基苯基)氨基甲酸乙酯 | ethyl (4-benzoylphenyl)carbamate | 289471-18-7 | C16H15NO3 | 269.3 |
4-碘二苯酮 | 4-iodobenzophenone | 6136-66-9 | C13H9IO | 308.118 |
4'-苯甲酰基苯甲酰苯胺 | N-(4-benzoylphenyl)benzamide | 19617-84-6 | C20H15NO2 | 301.345 |
4-氨基-alpha-苯基苄醇 | (4-aminophenyl)(phenyl)methanol | 25782-57-4 | C13H13NO | 199.252 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
[4-(甲基氨基)苯基]-苯基甲酮 | (4-(methylamino)phenyl)(phenyl)methanone | 26178-74-5 | C14H13NO | 211.263 |
—— | 4-benzoylazobenzene | 63064-03-9 | C13H9NO2 | 211.22 |
N-(4-苯甲酰基苯基)甲酰胺 | N-(4-benzoylphenyl)formamide | 86490-71-3 | C14H11NO2 | 225.247 |
—— | 4-ethylaminobenzophenone | —— | C15H15NO | 225.29 |
对二甲氨基二苯甲酮 | 4-(Dimethylamino)benzophenone | 530-44-9 | C15H15NO | 225.29 |
(4-叠氮基苯基)(苯基)甲酮 | 4-benzoylphenyl azide | 36210-71-6 | C13H9N3O | 223.234 |
4-异氰酸基二苯甲酮 | 4-isocyanatobenzophenone | 63648-38-4 | C14H9NO2 | 223.231 |
—— | phenyl(4-(p-tolylamino)phenyl)methanone | 42872-23-1 | C20H17NO | 287.361 |
—— | 4-benzoyldiphenylamine | 4058-17-7 | C19H15NO | 273.334 |
—— | 4.4'-Dibenzoyl-diphenylamin | 20953-62-2 | C26H19NO2 | 377.442 |
(4-异硫氰酸基苯基)(苯基)甲酮 | benzophenone 4-isothiocyanate | 26328-59-6 | C14H9NOS | 239.298 |
—— | bis-(4-benzoyl-phenyl)-diazene | 19617-86-8 | C26H18N2O2 | 390.441 |
二苯甲酮 | benzophenone | 119-61-9 | C13H10O | 182.222 |
—— | (((4-aminophenyl)amino)phenyl)(phenyl)methanone | 210965-65-4 | C19H16N2O | 288.349 |
—— | N-trimethylsilyl-4-aminobenzophenone | 252189-10-9 | C16H19NOSi | 269.418 |
4-硝基二苯甲酮 | 4-nitrobenzophenone | 1144-74-7 | C13H9NO3 | 227.219 |
1-(4-苯甲酰基苯基)-3,3-二甲基三氮烯 | 1-(4-benzoylphenyl)-3,3-dimethyltriazene | 28226-01-9 | C15H15N3O | 253.304 |
4-苯甲酰基乙酰苯胺 | N-(4-benzoylphenyl)acetamide | 4834-61-1 | C15H13NO2 | 239.274 |
—— | p-Hexadecylaminobenzophenone | 70517-70-3 | C29H43NO | 421.667 |
—— | p-Octadecylaminobenzophenone | —— | C31H47NO | 449.72 |
—— | (4-(nonylamino)phenyl)(phenyl)methanone | 1425053-00-4 | C22H29NO | 323.478 |
—— | (4-(diphenylamino)phenyl)(phenyl)methanone | 16911-33-4 | C25H19NO | 349.432 |
—— | 4,4',4''-Tribenzoyl-triphenylamin | 1183-66-0 | C39H27NO3 | 557.648 |
—— | (4-Benzoyl-phenylamino)-acetic acid | 107946-78-1 | C15H13NO3 | 255.273 |
氨基二苯甲烷 | p-benzylaniline | 1135-12-2 | C13H13N | 183.253 |
—— | {4-[(4-fluorophenyl)amino]phenyl}(phenyl)methanone | —— | C19H14FNO | 291.325 |
3-(4-苯甲酰基苯胺基)丙酸 | 3-(4-Benzoylanilino)propionic acid | 107946-79-2 | C16H15NO3 | 269.3 |
N-(4-苯甲酰基苯基)氨基甲酸甲酯 | Methyl N-(4-benzoylphenyl)carbamate | 134919-56-5 | C15H13NO3 | 255.273 |
—— | propionic acid-(4-benzoyl-anilide) | 118059-82-8 | C16H15NO2 | 253.301 |
二苯甲酮-4-碘乙酰胺 | Benzophenone-4-iodoacetamide | 76809-63-7 | C15H12INO2 | 365.17 |
—— | N-(p-benzoylphenyl)-N'-phenylurea | 109805-15-4 | C20H16N2O2 | 316.359 |
—— | N-(4-benzoylphenyl)-2-chloroacetamide | 70110-37-1 | C15H12ClNO2 | 273.719 |
—— | N-(4-benzoylphenyl)acrylamide | 22421-62-1 | C16H13NO2 | 251.285 |
—— | 4-(phenyl thioureido)benzophenone | 24005-44-5 | C20H16N2OS | 332.426 |
—— | N,N'-bis-(4-benzoyl-phenyl)-thiourea | 501002-72-8 | C27H20N2O2S | 436.534 |
—— | N-(4-benzoylphenyl)-2-bromoacetamide | —— | C15H12BrNO2 | 318.17 |
—— | 4'-Benzoylmethansulfonanilid | 57382-10-2 | C14H13NO3S | 275.328 |
—— | 4-(2-aminophenylamino)benzophenone | 210965-64-3 | C19H16N2O | 288.349 |
—— | (4-{[4-(dimethylamino)phenyl]amino}phenyl)(phenyl)methanone | —— | C21H20N2O | 316.403 |
3-溴-4-氨基二苯甲酮 | 3-Bromo-4-aminobenzophenone | 50970-95-1 | C13H10BrNO | 276.132 |
—— | (4-((4-methoxyphenyl)amino)phenyl)(phenyl)methanone | 85243-04-5 | C20H17NO2 | 303.36 |
4-氯二苯甲酮 | 4-chlorobenzophenone | 134-85-0 | C13H9ClO | 216.667 |
4-溴苯甲酰苯 | (4-bromophenyl)(phenyl)methanone | 90-90-4 | C13H9BrO | 261.118 |
—— | phenyl(4-(pyrrolidin-1-yl)phenyl)methanone | 114849-77-3 | C17H17NO | 251.328 |
(4-苯甲酰基苯基)氨基甲酸乙酯 | ethyl (4-benzoylphenyl)carbamate | 289471-18-7 | C16H15NO3 | 269.3 |
—— | 4-(3-chloropropionamido)benzophenone | 108357-68-2 | C16H14ClNO2 | 287.746 |
4-碘二苯酮 | 4-iodobenzophenone | 6136-66-9 | C13H9IO | 308.118 |
4-氰基苯甲酮 | p-cyanobenzophenone | 1503-49-7 | C14H9NO | 207.232 |
—— | (p-benzoylphenyl)alanine | 72504-38-2 | C16H15NO3 | 269.3 |
—— | (4-ethynylphenyl)(phenyl)methanone | 119754-17-5 | C15H10O | 206.244 |
苯基-(4-哌啶-1-基苯基)甲酮 | phenyl(4-(piperidin-1-yl)phenyl)methanone | 106947-61-9 | C18H19NO | 265.355 |
—— | N-(4-Benzoyl-phenyl)-2-ethoxy-acetamide | 29289-77-8 | C17H17NO3 | 283.327 |
4-羟基-二苯甲酮 | 4-Hydroxybenzophenone | 1137-42-4 | C13H10O2 | 198.221 |
4-氟二苯甲酮 | 4-fluorobenzophenone | 345-83-5 | C13H9FO | 200.212 |
—— | [18F]-4-fluorobenzophenone | 115216-92-7 | C13H9FO | 199.214 |
—— | (4-(2-chlorophenylamino)phenyl)(phenyl)methanone | —— | C19H14ClNO | 307.779 |
—— | 4-amino-3,5-dichloro-benzophenone | 193140-41-9 | C13H9Cl2NO | 266.127 |
—— | 4-amino-3,5-dibromo-benzophenone | 26733-18-6 | C13H9Br2NO | 355.029 |
—— | 4-amino-3-cyanobenzophenone | 159390-17-7 | C14H10N2O | 222.246 |
—— | [4-(pyridin-3-ylamino)phenyl](phenyl)methanone | —— | C18H14N2O | 274.322 |
4-苯甲酰基苯基氨基甲酸叔丁酯 | tert-butyl (4-benzoylphenyl)carbamate | 232597-43-2 | C18H19NO3 | 297.354 |
—— | N-(4-acetylphenyl)-2-methylprop-2-enamide | —— | C17H15NO2 | 265.312 |
—— | N-(4-benzoylphenyl)-2-(2-chloroethoxy)acetamide | 845729-54-6 | C17H16ClNO3 | 317.772 |
—— | (4-(difluoromethyl)phenyl)(phenyl)methanone | 64747-73-5 | C14H10F2O | 232.23 |
—— | 4-(4-Benzoylanilino)-4-oxobut-2-enoic acid | 174603-69-1 | C17H13NO4 | 295.295 |
4'-苯甲酰基苯甲酰苯胺 | N-(4-benzoylphenyl)benzamide | 19617-84-6 | C20H15NO2 | 301.345 |
1-(4-苯甲酰基苯基)乙酮 | 4-acetylbenzophenone | 53689-84-2 | C15H12O2 | 224.259 |
4-(三氟甲基)二苯甲酮 | phenyl[4-(trifluoromethyl)phenyl]methanone | 728-86-9 | C14H9F3O | 250.22 |
—— | [4-[[2-[(4-Benzoylanilino)-dimethylsilyl]ethyl-dimethylsilyl]amino]phenyl]-phenylmethanone | 1336959-84-2 | C32H36N2O2Si2 | 536.821 |
—— | N-(4-benzoylphenyl)-2-bromo-2-methylpropanamide | —— | C17H16BrNO2 | 346.224 |
—— | 2,4,6-tri(4-benzoylphenylamino)-1,3,5-triazine | 1402603-01-3 | C42H30N6O3 | 666.739 |
—— | (salicylidene-p-amino)benzophenone | 16678-73-2 | C20H15NO2 | 301.345 |
4-氨基-alpha-苯基苄醇 | (4-aminophenyl)(phenyl)methanol | 25782-57-4 | C13H13NO | 199.252 |
—— | (S)-(-)-p-aminobenzhydrol | 101402-02-2 | C13H13NO | 199.252 |
3-溴苯甲酮 | 3-bromobenzophenone | 1016-77-9 | C13H9BrO | 261.118 |
—— | methyl 3-(4-benzoylphenylamino)-3-oxopropanoate | 1233345-50-0 | C17H15NO4 | 297.31 |
4-苯基二苯甲酮 | biphenyl-4-yl-phenyl-methanone | 2128-93-0 | C19H14O | 258.32 |
4-氨基二苯甲酮亚胺 | 4-amino-benzophenone-imine | 104044-77-1 | C13H12N2 | 196.252 |
—— | 4-Benzoyltrifluoromethanesulfonanilid | 22731-28-8 | C14H10F3NO3S | 329.3 |
—— | N-(4-benzoylphenyl)-4-methylbenzamide | —— | C21H17NO2 | 315.371 |
—— | {4-[(2-methoxyphenyl)amino]phenyl}(phenyl)methanone | —— | C20H17NO2 | 303.36 |
—— | 4-benzoylphenyl thiocyanate | —— | C14H9NOS | 239.298 |
Halodimethylsulfonium halide 1, which is readily formed in situ from hydrohaloic acid and DMSO, is a good nucleophilic halide. This activated nucleophilic halide rapidly converts aryldiazonium salt prepared in situ by the same hydrohaloic acid and nitrite ion to aryl chlorides, bromides, or iodides in good yield. The combined action of nitrite ion and hydrohaloic acid in DMSO is required for the direct transformation of aromatic amines, which results in the production of aryl halides within 1 h. Substituted compounds with electron-donating or -withdrawing groups or sterically hindered aromatic amines are also smoothly transformed to the corresponding aromatic halides. The only observed by-product is the deaminated arene (usually <7%). The isolated aryldiazonium salts can also be converted to the corresponding aryl halides using 1. The present method offers a facile, one-step procedure for transforming aminoarenes to haloarenes and lacks the environmental pollutants that usually accompany the Sandmeyer reaction using copper halides. Key words: aminoarenes, haloarenes, halodimethylsulfonium halide, halogenation, amination.