Pigment Yellow 174

Product NamePIGMENT YELLOW 174
SynonymsC.I.Pigment Yellow 174; C.I.PY174; PY174; P.Y.174
CAS NO.78952-72-4
Molecular Weight671.57
Molecular FormulaC35H32Cl2N6O4
ColorYellow powder

Molecular structure formula:  

Fastness Properties of Pigment Yellow 174:

Light Fastness3-4
Heat Resistance(℃)160
Water Resistance5
Oil Resistance5
Acid Resistance4
Alkali Resistance5
Alcohol Resistance5

Main application: Offset ink

We have various pigment grades and properties to meet different customers’ needs, please specify your application and requirements so that we can recommend accordingly.  E-mail: sy@sypigment.com

Product Description of Pigment Yellow 174:

Pigment Yellow 174 has excellent color strength and transparency. Its fluidity is increased by a specific surface treatment modifier. The color and light meet the CIE12-66 standard yellow. It is mainly used in offset printing ink.

Pigment Yellow 174 is a permanent yellow dye that can be used in offset inks. This product's density is 1.6 g/cm3 and its pH value is 7.5. Pigment Yellow 174 is a disazo yellow pigment with good strength. It is recommended for offset inks, UV inks, and for various plastic applications.

TDS (Pigment Yellow 174) MSDS (Pigment Yellow 174)


  • Pigment Yellow 174
  • 78952-72-4
  • C.I. Pigment yellow 174
  • 2-[[2-chloro-4-[3-chloro-4-[[1-(2-methylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(2,4-dimethylphenyl)-3-oxobutanamide
  • 2-(3,4-dichlorophenyl)-2-hydroxypropanoic acid
  • EINECS 279-017-2
  • SCHEMBL12960460
  • SCHEMBL17238723
  • DTXSID10888553
  • 952P724
  • W-111536
  • 2-((3,3′-Dichloro-4′-((1-(((2,4-dimethylphenyl)amino)carbonyl)-2-oxopropyl)azo)(1,1′-biphenyl)-4-yl)azo)-3-oxo-N-(o-tolyl)butyramide
  • 3,3′-Dichloro-4-[[1-[(2,4-dimethylphenyl)carbamoyl]-2-oxopropyl]azo]-4′-[[1-[(2-methylphenyl)carbamoyl]-2-oxopropyl]azo]biphenyl
  • Butanamide, 2-(2-(3,3′-dichloro-4′-(2-(1-(((2,4-dimethylphenyl)amino)carbonyl)-2-oxopropyl)diazenyl)(1,1′-biphenyl)-4-yl)diazenyl)-N-(2-methylphenyl)-3-oxo-

IUPAC Name: 2-[[2-chloro-4-[3-chloro-4-[[1-(2-methylanilino)-1,3-dioxobutan-2-yl]diazenyl]phenyl]phenyl]diazenyl]-N-(2,4-dimethylphenyl)-3-oxobutanamide

InChI: InChI=1S/C35H32Cl2N6O4/c1-19-10-13-29(21(3)16-19)39-35(47)33(23(5)45)43-41-31-15-12-25(18-27(31)37)24-11-14-30(26(36)17-24)40-42-32(22(4)44)34(46)38-28-9-7-6-8-20(28)2/h6-18,32-33H,1-5H3,(H,38,46)(H,39,47)


Canonical SMILES: CC1=CC(=C(C=C1)NC(=O)C(C(=O)C)N=NC2=C(C=C(C=C2)C3=CC(=C(C=C3)N=NC(C(=O)C)C(=O)NC4=CC=CC=C4C)Cl)Cl)C

Property NameProperty Value
Molecular Weight671.6
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count11
Exact Mass670.1862089
Monoisotopic Mass670.1862089
Topological Polar Surface Area142 Ų
Heavy Atom Count47
Formal Charge0
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes