| イソシアン酸4-ニトロフェニル Usage And Synthesis |
外観 | 黄色~褐色、結晶~粉末又は塊 | 溶解性 | エタノール及びアセトンに溶け、水にほとんど溶けない。 | 用途 | 有機合成用試薬。 | 化学的特性 | yellow crystalline solid | 使用 | 4-Nitrophenyl isocyanate is used as pharmaceutical intermediates. 4-Nitrophenyl isocyanate was used in the synthesis of 2-(5-methyl-3,4-diphenyl-1H-pyrrole-2-carbonyl)-N-(4-nitrophenyl)hydrazinecarboxamide. | 安全性プロファイル | A poison by intraperitoneal route.Moderately toxic by ingestion. When heated todecomposition it emits toxic vapors of NOx. | 純化方法 | Distil the isocyanate in a vacuum, and/or recrystallise it from pet ether (b 28-38o), *C6H6/pet ether (m 58o) or CCl4 (m 56-57o). [Beilstein 12 H 725, 12 III 1630.] |
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