中文名：橙HF
英文名：Orange HF别名颜料橙 34永固橙 RL4,4'-[[3,3'-二氯(1,1'-联苯)-4,4'-二基]二(偶氮)]二[2,4-二氢-5-甲基-2-(4-甲基苯基)-3H-吡唑-3-酮]
英文别名：C.I. 21115C.I. Pigment Orange 34Irgalite orange F2GC.I. NO. 21115Pigment Orange 344,4'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis[5-methyl-2-(4-methylphenyl)-2,4-dihydro-3H-pyrazol-3-one]4-[2-chloro-4-[3-chloro-4-[[3-methyl-5-oxo-1-(p-tolyl)-4H-pyrazol-4-yl]azo]phenyl]phenyl]azo-5-methyl-2-(p-tolyl)-4H-pyrazol-3-oneCAS15793-73-4EINECS239-898-6
化学式：C34H28Cl2N8O2
分子量：651.544InChIInChI=1/C34H28Cl2N8O2/c1-19-5-11-25(12-6-19)43-33(45)31(21(3)41-43)39-37-29-15-9-23(17-27(29)35)24-10-16-30(28(36)18-24)38-40-32-22(4)42-44(34(32)46)26-13-7-20(2)8-14-26/h5-18,31-32H,1-4H3
密度：1.39g/cm3
沸点：850.4°C at 760 mmHg闪点468.1°C蒸汽压3.3E-29mmHg at 25°C折射率1.699