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5280-78-4 Pigment Red 144

product Name Pigment Red 144
CAS No 5280-78-4
Synonyms C.I.Pigment Red 144; P.R.144; Cromophtal Red BRN; 2-Naphphalenecarboxamide,N,N'-(2-chloro-1,4-phenlene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy(4E,4'E)-N,N'-(2-chlorobenzene-1,4-diyl)bis{4-[2-(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxamide}; N-[2-chloro-4-[[4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carbonyl]amino]phenyl]-4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carboxamide; Large Molecular Red BR
Molecular Formula C40H23Cl5N6O4
Molecular Weight 828.9134
InChI InChI=1/C40H23Cl5N6O4/c41-22-9-12-29(43)33(17-22)48-50-35-25-7-3-1-5-20(25)15-27(37(35)52)39(54)46-24-11-14-32(31(45)19-24)47-40(55)28-16-21-6-2-4-8-26(21)36(38(28)53)51-49-34-18-23(42)10-13-30(34)44/h1-19,52-53H,(H,46,54)(H,47,55)
EINECS 226-106-9
Molecular Structure 5280-78-4 Pigment Red 144
Density 1.53g/cm3
Boiling point 902°C at 760 mmHg
Refractive index 1.724
Flash point 499.3°C
Vapour Pressur 1.54E-34mmHg at 25°C

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