Pigment Yellow 3

Pigment Yellow 3
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.026.687
EC Number
  • 229-355-1
UNII
  • InChI=1S/C16H12Cl2N4O4/c1-9(23)15(16(24)19-12-5-3-2-4-11(12)18)21-20-13-7-6-10(17)8-14(13)22(25)26/h2-8,15H,1H3,(H,19,24)
    Key: QTSNFLIDNYOATQ-UHFFFAOYSA-N
  • CC(=O)C(C(=O)NC1=CC=CC=C1Cl)N=NC2=C(C=C(C=C2)Cl)[N+](=O)[O-]
Properties
Appearance yellow solid
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Pigment Yellow 3 is a commercial colorant,[1] sometimes classified as an arylide yellow. In terms of color and structure, it is closely related to Pigment Yellow 1, where the anilide component lacks substituents and the diazo component has methyl in place of chloro.[2]

References

  1. ^ https://artistpigments.org/pigments/PY3
  2. ^ K. Hunger. W. Herbst "Pigments, Organic" in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, Weinheim, 2012. doi:10.1002/14356007.a20_371
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