| Identification | More | [Name]
Pigment Yellow 151 | [CAS]
31837-42-0 | [Synonyms]
2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid
C.I. 13980
fast yellow h4g
Pigment Yellow 151
2-[2-OXO-1-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOYL]PROPYL]DIAZENYLBENZOIC ACID
Benzoic acid, 2-1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo-
BENZIMIDAZOLONE YELLOS H4G
Benzimidazolone Yellow H4G(Pigment Yellow 151)
Pigment yellow 151 (C.I. 13980)
Dominion DCC-7151
Kikuchi Kikufine Yellow TC-9400
Kikuchi Kikufine Yellow TC-9630
2-[[1-[(2-Oxo-2,3-dihydro-1H-benzimidazole-5-yl)carbamoyl]-2-oxopropyl]azo]benzoic acid
5-[2-(2-Carboxyphenylazo)acetoacetylamino]-1H-benzimidazol-2(3H)-one
N-[2(3H)-Oxo-1H-benzoimidazole-5-yl]-2-(2-carboxyphenylazo)-3-oxobutanamide | [EINECS(EC#)]
250-830-4 | [Molecular Formula]
C18H15N5O5 | [MDL Number]
MFCD01940586 | [Molecular Weight]
381.34 | [MOL File]
31837-42-0.mol |
| Chemical Properties | Back Directory | [Boiling point ]
546.6±50.0 °C(Predicted) | [density ]
1.55±0.1 g/cm3(Predicted) | [solubility ]
210μg/L in organic solvents at 20 ℃ | [pka]
1.55±0.59(Predicted) | [Water Solubility ]
17.8μg/L at 25℃ | [InChI]
InChI=1S/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) | [InChIKey]
YMFWVWDPPIWORA-UHFFFAOYSA-N | [SMILES]
C(O)(=O)C1=CC=CC=C1N=NC(C(NC1=CC=C2NC(=O)NC2=C1)=O)C(=O)C | [LogP]
1.07 at 25℃ | [CAS DataBase Reference]
31837-42-0(CAS DataBase Reference) | [EPA Substance Registry System]
31837-42-0(EPA Substance) |
| Hazard Information | Back Directory | [Uses]
Pigment yellow 151 is a disazomethine dye with solid-state fluorescence.a biologically active chemical. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
|
TEST ITEMS
|
SPECIFICATION
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APPEARANCE
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YELLOW POWDER
|
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SHADE
|
GREENISH
|
|
HEAT RESISTANCE
|
260 °C min
|
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LIGHT FASTNESS
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7-8
|
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ACID RESISTANCE
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5
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ALKALI RESISTANCE
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5
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FASTNESS TO BLEEDING
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5
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OIL ABSORPTION
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40-45%
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SPECIFIC SURFACE
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30 m
2
/g
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DENSITY
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1.60 g/cm
3
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RESIDUE ON 80 MESH
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5.0% max
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WATER SOLUBLE
|
1.0% max
|
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VOLATITE 105 °C
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1.0% max
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TINTING STRENGTH
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100-105 %
|
| [References]
[1] Pl?tner J, Dreuw A. Solid state fluorescence of Pigment Yellow 101 and derivatives: a conserved property of the individual molecules[J]. Physical Chemistry Chemical Physics, 2006, 8(10): 1197-1204. |
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