-
Name
Pigment Yellow 181
- EINECS 277-873-1
- CAS No. 74441-05-7
- Density 1.5 g/cm3
- Solubility 106.1μg/L at 23℃
- Melting Point
- Formula C25H21 N7 O5
- Boiling Point 628.3 °C at 760 mmHg
- Molecular Weight 499.4781
- Flash Point 333.8 °C
- Transport Information
- Appearance
- Safety
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Benzamide,N-[4-(aminocarbonyl)phenyl]-4-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-(9CI); C.I. 11777; C.I. Pigment Yellow 181; PV Fast Yellow H 3R; PY 181;Pigment Yellow 181
- PSA 203.22000
- LogP 4.12720
Pigment Yellow 181 Chemical Properties
Molecular Structure:
.gif)
Molecular Formula: C25H21N7O5
Molecular Weight: 499.4781
IUPAC Name: 4-[[4-[[1,3-Dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoyl]amino]benzamide
Synonyms of Pigment Yellow 181 (CAS NO.74441-05-7): C.I. 11777 ; N-(4-(Aminocarbonyl)phenyl)-4-((1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)benzamide ; N-(4-Carbamoylphenyl)-4-[2-oxo-1-[(2-oxo-1,3-dihydrobenzoimidazol-5-yl)carbamoyl]propyl]diazenyl-benzamide
CAS NO: 74441-05-7
Product Categories: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]
Index of Refraction: 1.728
Molar Refractivity: 131.88 cm3
Molar Volume: 330.9 cm3
Surface Tension: 67 dyne/cm
Density: 1.5 g/cm3
Flash Point: 333.8 °C
Enthalpy of Vaporization: 92.96 kJ/mol
Boiling Point: 628.3 °C at 760 mmHg
Vapour Pressure of Pigment Yellow 181 (CAS NO.74441-05-7): 1.07E-15 mmHg at 25°C
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View