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Pigment Yellow 3

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Pigment Yellow 3
Identifiers
CAS Number
3D model (JSmol)
ChemSpider
EC Number
  • 229-355-1
PubChem CID
UNII
InChI
  • 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
SMILES
  • CC(=O)C(C(=O)NC1=CC=CC=C1Cl)N=NC2=C(C=C(C=C2)Cl)(=O)
Properties
Appearance yellow solid
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Pigment Yellow 3 is a commercial colorant, 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.

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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