化学性质
黄色或酱红色叶状结晶,溶于乙醚、苯、乙酸、氯仿和热二硫化碳,微溶于热水,不溶于稀无机酸。
用途
该品主要作为阳离子染料中间体,用于生产阳离子橙2GL、阳离子红BL、阳离子红2GL。在染料生产时,通常先经甲基化处理,进一步制成N-甲基-2-苯基吲哚。甲基化剂为硫酸二甲酯,反应在氯苯溶剂中进行,温度控制在60-65℃,收率为83.5%。2-苯基吲哚还用作乳液法聚氯乙烯的热稳定剂。
生产方法
由苯肼与苯乙酮缩合后,在氯化锌存在下闭环而制得2-苯基吲哚。除上述的Fisher法外,还可以通过将溴代苯乙酮与过量的苯胺加热反应,或在隔绝空气条件下将N-(2-甲基苯基)苯甲酰胺和乙醇钠于360-380℃加热来制备2-苯基吲哚。原料消耗定额为:苯乙酮(98%)735kg/t、苯肼(游离100%)675kg/t、二甲苯900kg/t、冰醋酸15kg/t、氯化锌1230kg/t、盐酸(30%)810kg/t。
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 2-(2-溴苯基)-1H-吲哚 | 2-(2-bromophenyl)-1H-indole | 88207-45-8 | C14H10BrN | 272.144 |
| 1-甲基-2-苯基吲哚 | 1-methyl-2-phenyl-1H-indole | 3558-24-5 | C15H13N | 207.275 |
| 1-羟基-2-苯基-1H-吲哚 | 2-phenyl-N-hydroxyindole | 1859-39-8 | C14H11NO | 209.247 |
| —— | 1-tert-butyl-2-phenylindole | —— | C18H19N | 249.356 |
| —— | 3-Methylthio-2-phenylindol | 40015-25-6 | C15H13NS | 239.341 |
| —— | (2-phenyl-1H-indol-3-yl)methanol | 76869-07-3 | C15H13NO | 223.274 |
| 3-甲氧基-2-苯基-吲哚 | 3-methoxy-2-phenyl-indole | 50615-05-9 | C15H13NO | 223.274 |
| 2-苯基吲哚-3-甲醛 | 2-phenyl-1H-indol-3-carboxaldehyde | 25365-71-3 | C15H11NO | 221.258 |
| (2-苯基-1H-吲哚-1-基)乙酸 | 2-(2-phenyl-1H-indol-1-yl)acetic acid | 62663-25-6 | C16H13NO2 | 251.285 |
| 1-(2-苯基吲哚-1-基)乙酮 | 1-(2-phenylindol-1-yl)ethanone | 78388-91-7 | C16H13NO | 235.285 |
| —— | N-(1-methylvinyl)-2-phenylindole | 1160044-47-2 | C17H15N | 233.313 |
| —— | 1-benzyl-2-phenyl-1H-indole | 52604-15-6 | C21H17N | 283.373 |
| 2-(2-苯基-1H-吲哚-1-基)乙酸乙酯 | ethyl 2-(2-phenyl-1H-indol-1-yl)acetate | 65746-57-8 | C18H17NO2 | 279.338 |
| 3-苯基-1H-吲哚 | 3-phenyl-1H-indole | 1504-16-1 | C14H11N | 193.248 |
| —— | 1,2-bis(2-phenyl-1H-indol-3-yl)disulfane | 224300-36-1 | C28H20N2S2 | 448.612 |
| —— | 2-phenyl-1-(pyrimidin-2-yl)-1H-indole | 1310708-93-0 | C18H13N3 | 271.321 |
| —— | 2-phenyl-3-(phenylthio)-1H-indole | 106345-32-8 | C20H15NS | 301.412 |
| —— | 2-(2-phenyl-1H-indol-1-yl)propionic acid | 871584-18-8 | C17H15NO2 | 265.312 |
| —— | N,N-dimethyl-2-phenyl-1H-indole-1-carboxamide | —— | C17H16N2O | 264.327 |
| 中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
|---|---|---|---|---|
| 5-羟基-2-苯基吲哚 | 2-phenyl-1H-indol-5-ol | 3419-00-9 | C14H11NO | 209.247 |
| 2-苯基-5-氨基吲哚 | 2-phenyl-1H-indol-5-amine | 6855-64-7 | C14H12N2 | 208.263 |
| 2-苯基喹啉 | 2-Phenylquinoline | 612-96-4 | C15H11N | 205.259 |
| 1-甲基-2-苯基吲哚 | 1-methyl-2-phenyl-1H-indole | 3558-24-5 | C15H13N | 207.275 |
| 5-硝基-2-苯基吲哚 | 5-nitro-2-phenyl-1H-indole | 4993-87-7 | C14H10N2O2 | 238.246 |
| —— | 3-iodo-2-phenyl-1H-indole | 51234-11-8 | C14H10IN | 319.145 |
| 3-甲基-2-苯基-1H-吲哚 | 2-phenyl-3-methyl-1H-indole | 10257-92-8 | C15H13N | 207.275 |
| —— | 3-chloro-2-phenyl-1H-indole | 76794-16-6 | C14H10ClN | 227.693 |
| 3-溴-2-苯基-1H-吲哚 | 3-bromo-2-phenyl-1H-indole | 54006-72-3 | C14H10BrN | 272.144 |
| 3-(1H-吲哚-2-基)苯-1,2-二醇 | 2-(indol-2-yl)benzene-1,2-diol | 107622-43-5 | C14H11NO2 | 225.247 |
| 3-氘代-2-苯基-1H-吲哚 | 2-phenylindole-d1 | 1006059-98-8 | C14H11N | 194.24 |
| —— | 3-amino-2-phenylindole | 23041-45-4 | C14H12N2 | 208.263 |
| —— | 5-chlorosulfonyl-2-phenylindole | 1059628-90-8 | C14H10ClNO2S | 291.758 |
| —— | 7-ethyl-2-phenyl-1H-indole | 102705-32-8 | C16H15N | 221.302 |
| —— | 2-phenyl-1-vinyl-1H-indole | —— | C16H13N | 219.286 |