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1,2,3,4-四氢咔唑 |
CAS No.: |
942-01-8 |
分子式: |
C12H13N |
分子量: |
171.24 |
备注: |
中文名称1,2,3,4-四氢咔唑中文同义词1,2,3,4-四氢咔唑,99%;咔唑,1,2,3,4-四氢;1H-咔唑,2,3,4,9-四氢-;1H-吲哚,2,3-(1,4-丁烷二基)-;2,3,4,9-四氢-1H-咔唑;2,3-伸丁基-1H-吲哚;2,3-伸丁基吲哚;5,6,7,8-四氢咔唑英文名称1,2,3,4-Tetrahydrocarbazole英文同义词,3,4,9-Tetrahydro-1H-carbazole;1H-Indole,2,3-(1,4-butanediyl)-;2,3,4,9-tetrahydro-1h-carbazol;2,3-Tetramethylene-1H-indole;5,6,7,8-tetrahydro-carbazol;5,6,7,8-Tetrahydrocarbazole;Carbazole,1,2,3,4-tetrahydro-;Carbazole,5,6,7,8-tetrahydro-CAS号942-01-8分子式C12H13N分子量171.24EINECS号213-385-7相关类别医药中间体;咔唑类化合物;咔唑;合成材料中间体;化工原料;有机化工原料;BuildingBlocks;ChemicalSynthesis;HeterocyclicBuildingBlocks;BuildingBlocks;Carbazoles;HeterocyclicBuildingBlocChemicalbookksMol文件942-01-8.mol结构式1,2,3,4-四氢咔唑性质熔点118-120°C(lit.)沸点325-330°C(lit.)密度1.1459(roughestimate)折射率1.6544(estimate)闪点325-330°C储存条件Sealedindry,RoomTemperature酸度系数(pKa)17.84±0.20(Predicted)形态粉末晶体颜色白色至橙色再至绿色水溶解性Insolubleinwater.Solubilityinmethanol(almosttransparency).BRN133771CAS数据库942-01-8(CASDataBaseReference)NIST化学物质信息1H-Carbazole,2,3,4,9-tetrahydro-(942-01-8)1,2,3,4-四氢咔唑用途与合成方法概述1,2,3,4-四氢咔唑可用作医药合成中间体,可由苯肼盐酸盐与环己酮反应制备,也可由吲哚反应物与1,4-二溴丁烷、PdCl2(MeCN)2以及降冰片烯反应制备。制备在100ml三口瓶中,将苯肼盐酸盐(1.44g,10mmol)在30分钟内分批加入到环己酮(1.00g,10mmol)的30ml乙酸溶液中,然后回流8小时,反应完全。将反应也冷却到室温,然后倒入到冰水中,过滤收集固体,并用甲醇进行重结晶,得到中间体1,2,3,4-四氢咔唑,为白色固体1.44克,收率85%。 |
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