2-[[1-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]羰基]-2-氧代丙基]偶氮]苯甲酸

Name	Pigment Yellow 151
Synonyms	13980 C.I. 13980 fast yellow h4g Dominion DCC-7151 Pigment Yellow 151 pigment yellow 151 BENZIMIDAZOLONE YELLOS H4G PROPYL]DIAZENYLBENZOIC ACID Kikuchi Kikufine Yellow TC-9630 Kikuchi Kikufine Yellow TC-9400 Benzimidazolone Yellow H4G(Pigment Yellow 151) 2-[2-OXO-1-[(2-OXO-1,3-DIHYDROBENZOIMIDAZOL-5-YL)CARBAMOY 2-[2-oxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]propyl]azobenzoic acid Benzoic acid, 2-1-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)aminocarbonyl-2-oxopropylazo- 2-[[1,3-dioxo-1-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)amino]butan-2-yl]diazenyl]benzoic acid 2-[[1-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]benzoic acid 2-[(E)-{1,3-dioxo-1-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)amino]butan-2-yl}diazenyl]benzoic acid Benzoic acid, 2-(2-(1-(((2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino)carbonyl)-2-oxopropyl)diazenyl)-
CAS	31837-42-0
EINECS	250-830-4
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)

Molecular Formula	C18H15N5O5
Molar Mass	381.34
Density	1.55±0.1 g/cm3(Predicted)
Boling Point	546.6±50.0 °C(Predicted)
Flash Point	284.4°C
Water Solubility	17.8μg/L at 25℃
Solubility	210μg/L in organic solvents at 20 ℃
Vapor Presure	8.84E-13mmHg at 25°C
pKa	1.55±0.59(Predicted)
Refractive Index	1.721
Physical and Chemical Properties	hue or shade: Green Yellow density/(g/cm3):1.57 Bulk density/(lb/gal):12.5 melting point/℃:330 average particle size/μm:230 particle shape: flaky specific surface area/(m2/g):18;23 pH value/(10% slurry):-7 oil absorption/(g/100g):52 hiding power: translucent diffraction curve: reflection curve:
Use	The pigment varieties are given in C.I. Pigment yellow 154 more green, more red than pigment yellow 175 hue, hue angle of 97.4 degrees (1/3SD),Hostaperm yellow H4G specific surface area of 23 m2/g, with good hiding power; excellent light fastness, in the alkyd melamine resin coloring samples, in Florida exposure for 1 year, the weather fastness of 5 gray card, light color (1;3 TiO2) is still 4; 1/3 standard depth of HDPE in the thermal stability of 260 C/5min; Suitable for high-grade industrial coatings, automotive primer (OEM), and can be used with phthalocyanine and inorganic pigments, it can also be used for the coloring of printing inks for polyester laminated plastic films.

LogP	1.07 at 25℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)

Last Update：2024-04-09 21:32:05

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2-[[1-[[(2,3-二氢-2-氧代-1H-苯并咪唑-5-基)氨基]羰基]-2-氧代丙基]偶氮]苯甲酸 Request for Quotation