Pigment Yellow 55

product Name Pigment Yellow 55 Synonyms 21096; C.I.Pigment Yellow 55; P.Y.55; Diarylide Yellow AAPT; 2,2'-[[3,3'-dichloro(1,1'-biphenyl)-4,4'diyl]bis(azo)]bis[N-(4-methylphenyl)-3-oxo-Butanamide]2,2'-[(3,3'-dichlorobiphenyl-4,4'-diyl)di(E)diazene-2,1-diyl]bis[N-(4-methylphenyl)-3-oxobutanamide]; 2-[2-chloro-4-[3-chloro-4-[2-oxo-1-(p-tolylcarbamoyl)propyl]azo-phenyl]phenyl]azo-3-oxo-N-(p-tolyl)butanamide Molecular Formula C34H30Cl2N6O4 Molecular Weight 657.5458 InChI InChI=1/C34H30Cl2N6O4/c1-19-5-11-25(12-6-19)37-33(45)31(21(3)43)41-39-29-15-9-23(17-27(29)35)24-10-16-30(28(36)18-24)40-42-32(22(4)44)34(46)38-26-13-7-20(2)8-14-26/h5-18,31-32H,1-4H3,(H,37,45)(H,38,46) CAS Registry Number 6358-37-8 EINECS 228-771-0 Molecular Structure Density 1.32g/cm3 Boiling point 810°C at 760 mmHg Refractive index 1.64 Flash point 443.7°C

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