Pigment Orange 64 (72102-84-2)

Identification
Name:	Pigment Orange 64
Synonyms:	2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo]- (9CI);5-((2,3-Dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo)-6-hydroxy-2,4(1H,3H)-pyrimidinedione;C.I. Pigment Orange 64;Cromophtal Orange GL;Cromophtal Orange GP;2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[2-(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)diazenyl]-;5-((2,3-Dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo)barbituricacid;
CAS:	72102-84-2
EINECS:	276-344-2
Molecular Formula:	C₁₂H₁₀N₆O₄
Molecular Weight:	302.2456
InChI:	InChI=1/C12H10N6O4/c1-4-2-6-7(14-11(21)13-6)3-5(4)17-18-8-9(19)15-12(22)16-10(8)20/h2-3,8,17-18H,1H3,(H2,15,16,19,20,22)
Molecular Structure:
Properties
Density:	1.92 g/cm³
Refractive index:	1.878
Specification:	Pigment Orange 64 (CAS NO.72102-84-2), its Synonyms are 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-((2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo)- ; 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(2-(2,3-dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)diazenyl)- ; 5-((2,3-Dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo)barbituricacid ; 5-((2,3-Dihydro-6-methyl-2-oxo-1H-benzimidazol-5-yl)azo)-6-hydroxy-2,4(1H,3H)-pyrimidinedione ; 5-(6-Methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-ylazo)-1,2,3,4,5,6-hexahydropyrimidine-2,4,6-trione ; 5-(6-Methyl-2-oxo-2,3-dihydro-1H-benzimidazol-5-ylazo)hexahydropyrimidine-2,4,6-trione .
Safety Data