4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 基本信息
中文名称 | 4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 |
---|---|
中文同义词 | 溶剂黄 18;溶剂黄18;4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 |
英文名称 | 4-[(2,4-Dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one |
英文同义词 | 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one;c.i. 12740;solvent yellow 18;2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one;C.I.Food Yellow 12;3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl-;Transparent yellow GR;C.I.Food Yellow 12:C.I.12740 |
CAS号 | 6407-78-9 |
分子式 | C18H18N4O |
分子量 | 306.36 |
EINECS号 | 229-043-5 |
相关类别 | 其他原料;染料 |
Mol文件 | 6407-78-9.mol |
结构式 | ![]() |
4-[(2,4-二甲基苯基)偶氮]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 性质
沸点 | 497.8±45.0 °C(Predicted) |
---|---|
密度 | 1.19 |
蒸气压 | 0Pa at 25℃ |
酸度系数(pKa) | 1.45±0.70(Predicted) |
水溶解性 | 62.94μg/L at 25℃ |
LogP | 5.65 at 25℃ |
EPA化学物质信息 | 3H-Pyrazol-3-one, 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl- (6407-78-9) |