Pigment yellow 151-Corimax Yellow H4G

Technical parameters of Pigment yellow 151

Color Index No.	Pigment yellow 151
Product name	Corimax Yellow H4G
Product category	Organic Pigment
CAS Number	31837-42-0
EU Number	250-830-4
Chemical Family	Mono azo
Molecular Weight	381.34
Molecular Formula	C18H15N5O5
P.H. Value	7
Density	1.6
Oil Absorption(ml/100g)%	45
Light Fastness(coating)	6-7
Heat Resistance(coating)	200
Light Fastness(plastic)	7-8
Heat Resistance(plastic)	260
Water Resistance	5
Oil Resistance	5
Acid Resistance	5
Alkali Resistance	5
Color
Hue distribution	py

Molecular Structure:

Application：

Recommended for automotive paints, architectural coatings, coil coatings, industrial paints, powder coatings, printing pastes, PVC, rubber, PS, PP, PE, PU, water based inks, solvent inks, UV inks.
Can be used in offset inks.

TDS( Pigment yellow 151) MSDS(Pigment yellow 151) —————————————————————————————————————————————————————————————————

Related Information

Pigment yellow 151 gives a hue that is greener than CI Pigment Yellow 154 and redder than Pigment Yellow 175. The hue angle is 97.4 degrees (1 / 3SD). The specific surface area of Hostaperm Yellow H4G is 23m² / g, which has good hiding power. The fastness is excellent. The coloring sample of alkyd trinitrile resin is exposed to Florida for 1 year. The weather fastness has a grade 5 gray card, and the dilute color (1; 3TiO2) is still grade 4; 1/3 The heat resistance stability of HDPE in standard depth is 260 ° C / 5min; it is suitable for high-end industrial coatings, automotive primers (OEM), and can be combined with phthalocyanines and inorganic pigments, and can also be used for printing polyester laminated plastic films Ink coloring.

aliases：13980; Benzoic acid, 2-(2-(1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)diazenyl)-; pigment yellow 151; 2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid; C.I. 13980; fast yellow h4g; 2-[2-OXO-1-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOY; 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); 2-[(E)-{1,3-dioxo-1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]butan-2-yl}diazenyl]benzoic acid; 2-[2-oxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]propyl]azobenzoic acid.

IUPAC Name: 2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acid

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

Canonical SMILES: CC(=O)C(C(=O)NC1=CC2=C(C=C1)NC(=O)N2)N=NC3=CC=CC=C3C(=O)O

Chemical and Physical Properties

Computed Properties

Property Name	Property Value
Molecular Weight	381.3 g/mol
XLogP3-AA	1.7
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	6
Exact Mass	381.10731860 g/mol
Monoisotopic Mass	381.10731860 g/mol
Topological Polar Surface Area	149Å²
Heavy Atom Count	28
Formal Charge	0
Complexity	681
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes

Handling and storage:

Handling

Advice on protection against fire and explosion
Keep away from sources of ignition
Avoid formation of dust
Take precautionary measures against electrostatic loading