二甲苯(dimethylbenzene)为无色透明液体;是苯环上两个氢被甲基取代的产物,存在邻、间、对三种异构体,在工业上,二甲苯即指上述异构体的混合物。
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二甲苯CAS号:1330-20-7
二甲苯分子式: C32H40
二甲苯英文名称: Xylene mixture (m-xylene, o-xylene, p-xylene)
二甲苯英文同义词: o-,m-,p-Xylene; m & p-xylene; m-,p-,o-Xylene; Dimethylbenzene (mixed isomers); except p-xylene, mixed or all isomers; Socal aquatic solvent 3501; Total xylenes; Xylene (o-,m-,p-); Xylene (o-, m-, p-isomers); Xylenes (mixed); Xylenes mixed isomers; Xylene (mixed); xylene, mixed or all isomers, except p-; Xylene mixture; Xylene mixture (60% m-xylene, 9% o-xylene, 14% p-xylene, 17% ethylbenzene); Xylene, (total); Xylene (mixed isomers)
二甲苯EINECS号: 215-535-7
二甲苯分子量: 424.66
二甲苯熔点: -34℃
二甲苯沸点: 547.7°C at 760 mmHg
二甲苯密度: 1.71E-11mmHg at 25°C
二甲苯闪点: 289.7°C