Pigment yellow 74- Corimax Yellow 2GX70

Technical parameters of Pigment yellow 74

Color Index No.Pigment Yellow 74
Product nameCorimax Yellow 2GX70
Product categoryOrganic Pigment
Molecular FormulaC18H18N4O6
Light Fastness(coating)7
Heat Resistance(coating)140
Color
Pigment-Yellow-74-Color
Hue distribution

Features: High hiding power.

Molecular Structure:

Application:

Recommended for architectural coatings, industrial coatings.

MSDS(Pigment yellow 74) —————————————————————————————————————————————————————————————————

Related Information

Names and Identifiers

Synonyms

  • 6358-31-2
  • Dalamar Yellow
  • Luna Yellow
  • Ponolith Yellow Y
  • Hansa Brilliant Yellow 5GX
  • Permanent Yellow, lead free
  • Butanamide, 2-((2-methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxo-
  • CCRIS 3192
  • CI 11741
  • HSDB 5181
  • EINECS 228-768-4
  • 2-((2-Methoxy-4-nitrophenyl)azo)-o-acetoacetanisidide
  • UNII-85338B499O
  • 85338B499O
  • C.I. 11741
  • 2-((2-Methoxy-4-nitrophenyl)azo)-N-(2-methoxyphenyl)-3-oxobutyramide
  • 2-[(2-Methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxobutyramide
  • Butanamide, 2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-
  • EC 228-768-4
  • Butanamide,2-[(2-methoxy-4-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo-

IUPAC Name: 2-[(2-methoxy-4-nitrophenyl)diazenyl]-N-(2-methoxyphenyl)-3-oxobutanamide

InChI: InChI=1S/C18H18N4O6/c1-11(23)17(18(24)19-13-6-4-5-7-15(13)27-2)21-20-14-9-8-12(22(25)26)10-16(14)28-3/h4-10,17H,1-3H3,(H,19,24)

InChIKey:  ZTISORAUJJGACZ-UHFFFAOYSA-N

Canonical SMILES: CC(=O)C(C(=O)NC1=CC=CC=C1OC)N=NC2=C(C=C(C=C2)[N+](=O)[O-])OC

Chemical and Physical Properties

Computed Properties

Property NameProperty Value
Molecular Weight386.4 g/mol
XLogP3-AA3.3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count8
Rotatable Bond Count7
Exact Mass386.12263431 g/mol
Monoisotopic Mass386.12263431 g/mol
Topological Polar Surface Area135Ų
Heavy Atom Count28
Formal Charge0
Complexity593
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

Appearance
Form: powder
Color: yellow
Odor: odorless

Data relevant to safety
Solubility in water: insoluble

Properties and application of pigment yellow 74

Pigment yellow 74 is an important commercial pigment, which is mainly used in printing ink and coating industry. Its color paste is between pigment yellow 1 and pigment yellow 3, and its coloring power is higher than that of any other mono even nitrogen pigment yellow. Pigment yellow 74 is acid, alkali and saponification resistant, but it is easy to frost, which hinders its application in baking enamel. The light fastness of pigment yellow 74 is 2-3 grades higher than that of Bisazo yellow pigment with similar colouring power, so it can meet the requirements of high light fastness, such as printing ink for packaging. At the same time, pigment yellow 74 is also widely used in latex paint as interior wall and dark exterior wall coloring.