ChemicalBook CAS DataBase List 74441-05-7

74441-05-7

Name	Pigment Yellow 181
CAS	74441-05-7
EINECS(EC#)	277-873-1
Molecular Formula	C25H21N7O5
MDL Number	MFCD19442858
Molecular Weight	499.48
MOL File	74441-05-7.mol

Synonyms

C.I. 11777 Pigment Yellow 181 C.I. Pigment Yellow 181 N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-be... 4'-Carbamoyl-4-[1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-ylcarbamoyl)acetonylazo]benzanilide 4'-Carbamoyl-4-[1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]acetonylazo]benzanilide N-(4-Carbamoylphenyl)-4-[2-oxo-1-[(2-oxo-1,3-dihydrobenzoimidazol-5-yl)carbamoyl]propyl]diazenyl-benzamide 4-[[4-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoyl]amino]benzamide N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxoprBenzamide Benzamide, N-4-(aminocarbonyl)phenyl-4-1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo- n-(4-(aminocarbonyl)phenyl)-4-((1-(((2,3-dihydro-2-oxo-1h-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)benzamide N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzamide Benzamide, N-[4-(aminocarbonyl)phenyl]-4-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]-

Chemical Properties

Boiling point	628.3±55.0 °C(Predicted)
density	1.50±0.1 g/cm3(Predicted)
solubility	52.7μg/L in organic solvents at 20 ℃
pka	8.15±0.59(Predicted)
Water Solubility	106.1μg/L at 23℃
LogP	-0.3 at 23℃
EPA Substance Registry System	Benzamide, N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]- (74441-05-7)

Safety Data

TSCA	TSCA listed
REACH Registrations	Active

Hazard Information

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TEST ITEMS	SPECIFICATION
APPEARANCE	YELLOW POWDER
SHADE	GREENISH
HEAT RESISTANCE	180 °C min
LIGHT FASTNESS	8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	45-50%
SPECIFIC SURFACE	27 m ² /g
DENSITY	1.50 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %