1,2-苯二胺(1,2-diaminobenzene)又名“邻苯二胺”,常温下为无色单斜晶体,在空气和日光中颜色变深。微溶于冷水,溶于热水,易溶于乙醇、乙醚和氯仿。与无机酸作用生成易溶于水的盐类。是染料、农药、助剂、感光材料等的中间体。其本身为染料皮毛黄棕M。用于制造聚酰胺、聚氨酯、多菌灵和托布津、还原大红GG、匀染剂、防老剂MB,还用于制备显影剂、表面活性剂(surfactant)等。 分子式:C6H8N2 分子量:108.14 CAS号:95-54-5 EINECS:202-430-6 熔点:102~103℃ 沸点:256~258℃ CAS Number:95-54-5 Name: o-Phenylenediamine Formula: C6H8N2 Molecular Weight: 108.14 Synonyms: o-Phenylenediamine(8CI);1,2-Diaminobenzene;1,2-Phenylenediamine;2-Aminoaniline;C.I. 76010;C.I. Oxidation Base 16;IK 3;IK 3 (amine);NSC 5354;Orthamine;o-Aminoaniline;o-Aminophenylamine;o-Benzenediamine; EINECS: 202-430-6 Density: 1.15 g/cm3 Melting Point: 99-102 °C Boiling Point: 257 °C at 760 mmHg Flash Point: 124.9 °C Solubility: water: <0.1 g/100 mL at 20 °C Appearance: brown yellow, red brown or brown crystals Risk Codes: 20/21-25-36-40-43-50/53-68 Safety: 28-36/37-45-60-61-1/2 Details Transport Information: UN 1673 6.1/PG 3 Method: Crystallization.