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Cas Database |
| Name |
Pigment Yellow 151 |
EINECS | 250-830-4 |
| CAS No. | 31837-42-0 | Density | 1.55 g/cm3 |
| PSA | 156.84000 | LogP | 2.30740 |
| Solubility | 17.8μg/L at 25℃ | Melting Point |
N/A |
| Formula | C18H15N5O5 | Boiling Point | 546.6 °C at 760 mmHg |
| Molecular Weight | 381.348 | Flash Point | 284.4 °C |
| Transport Information | N/A | Appearance | bright yellow powder |
| Safety | Risk Codes | N/A | |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Benzoicacid, 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-(9CI);5-[2-[(o-Carboxyphenyl)azo]acetoacetamido]-2-benzimidazolinone;C.I.Pigment Yellow 151;Chromofine Yellow 307;Hostaperm Yellow H 4G;Benzoic acid,2-[2-[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]diazenyl]-;Irgazin Yellow 2088;Ket Yellow 416;SymulerFast Yellow 4GO; |
Article Data | 3 |
Pigment Yellow 151 Chemical Properties
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IUPAC Name: 2-[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenylbenzoic acid
Molecular Formula: C18H15N5O5
Molecular Weight: 381.35 g/mol
SMILES: C(c1c(cccc1)\N=N\[C@@H](C(C)=O)C(=O)Nc1cc2[nH]c([nH]c2cc1)=O)(=O)O
InChI: InChI=1/C18H15N5O5/c1-9(24)15(23-22-12-5-3-2-4-11(12)17(26)27)16(25)19-10-6-7-13-14(8-10)21-18(28)20-13/h2-8,15H,1H3,(H,19,25)(H,26,27)(H2,20,21,28)/b23-22+
EINECS: 250-830-4
Product Categories: Organics
XLogP3-AA: 1.7
H-Bond Donor: 4
H-Bond Acceptor: 7
Density: 1.55 g/cm3
Flash Point: 284.4 °C
Enthalpy of Vaporization: 86.89 kJ/mol
Boiling Point: 546.6 °C at 760 mmHg
Vapour Pressure of Pigment Yellow 151 (CAS NO.31837-42-0): 8.84E-13 mmHg at 25 °C
Pigment Yellow 151 Specification
Pigment Yellow 151 (CAS NO.31837-42-0), its Synonyms are 2-((1-(((2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)benzoic acid ; Benzoic acid, 2-((1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo)- ; Benzoic acid, 2-(2-(1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)diazenyl)- ; Benzoic acid, 2-((1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)azo) .
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