偏苯三酸酐
偏苯三酸酐99.9%25kg/包8000元/吨偏苯三酸酐TrimelliticanhydrideCas号【552-30-7】Beilstein9394分子式C9H4O5分子量192.13别名1,2,4-苯三酸酐(TMA),偏苯三酸酐,偏苯***酸酐,偏酐,1,3-二氢-1,3-二氧代-5-异苯并***羧酸Benzene-1,2,4-tricarboxylicanhydrideTrimelliticanhydride4-CarboxyphthalicAnhydride分子结构式偏苯三酸酐99.9%25kg/包8000元/吨性状结晶。对湿敏感,水中分解。***。有刺激性。溶解度:0.002G/100GCCL4-0.06G/100G轻石油(25°C),0.4G/100G混合二***-15.5G/100G***(25°C),49.6G/100G***(25°C),21.6G/100G***乙酯(25°C)熔点:168℃沸点:390℃闪点:227℃质量标准外观Appearance白色至类白色薄片红外光谱鉴别Infraredspectrometry符合纯度Purity≥99.9%(GC)熔点Meltingpoint165°C-170°C***溶解试验SolubilityinAcetone溶液透明贮存密封干燥保存。用途有机合成。制备树脂、黏合剂、聚合物、染料、油墨。增塑剂)