中文名 | 溶剂黄18 |
英文名 | Solvent Yellow 18 |
别名 | 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 |
英文别名 | c.i. 12740 Solvent Yellow 18 solvent yellow 18 C.I.Food Yellow 12 Transparent yellow GR 4-(2,4-dimethylphenyl)azo-5-methyl-2-phenyl-4H-pyrazol-3-one 2-Phenyl-4-(2,4-dimethylphenylazo)-5-methyl-2H-pyrazole-3(4H)-one 4-((2,4-Dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one 4-[(2,4-dimethylphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3h-pyrazol-3-one 3H-Pyrazol-3-one, 4-((2,4-dimethylphenyl)azo)-2,4-dihydro-5-methyl-2-phenyl- 4-[(E)-(2,4-dimethylphenyl)diazenyl]-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 3H-Pyrazol-3-one, 4-[2-(2,4-dimethylphenyl)diazenyl]-2,4-dihydro-5-methyl-2-phenyl- |
CAS | 6407-78-9 |
EINECS | 229-043-5 |
化学式 | C18H18N4O |
分子量 | 306.36 |
InChI | InChI=1/C18H18N4O/c1-12-9-10-16(13(2)11-12)19-20-17-14(3)21-22(18(17)23)15-7-5-4-6-8-15/h4-11,17H,1-3H3 |
密度 | 1.19 |
沸点 | 497.8±45.0 °C(Predicted) |
闪点 | 254.8°C |
水溶性 | 62.94μg/L at 25℃ |
蒸汽压 | 0Pa at 25℃ |
折射率 | 1.63 |
酸度系数 | 1.45±0.70(Predicted) |
上游原料 | 依达拉奉 2,4-二甲基苯胺 |