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6985-92-8 pigment red 175

product Name pigment red 175
CAS No 6985-92-8
Synonyms 12513; C.I.PigmentRed175; 2-[[3-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-Benzoic acid,methyl estermethyl 2-[(2Z)-2-{2-oxo-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]naphthalen-1(2H)-ylidene}hydrazinyl]benzoate; methyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]-1-naphthyl]azo]benzoate
Molecular Formula C26H19N5O5
Molecular Weight 481.4596
InChI InChI=1/C26H19N5O5/c1-36-25(34)17-8-4-5-9-19(17)30-31-22-16-7-3-2-6-14(16)12-18(23(22)32)24(33)27-15-10-11-20-21(13-15)29-26(35)28-20/h2-13,32H,1H3,(H,27,33)(H2,28,29,35)
EINECS 230-249-2
Molecular Structure 6985-92-8 pigment red 175
Density 1.47g/cm3
Boiling point 605°C at 760 mmHg
Refractive index 1.724
Flash point 319.7°C
Vapour Pressur 3.11E-15mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description