Chemistry:Pigment Yellow 3

Pigment Yellow 3

File:PigYellow3corrected.svg
Identifiers
CAS Number	6486-23-3 Y
3D model (JSmol)	Interactive image
ChemSpider	21172535
EC Number	229-355-1
PubChem CID	94326
UNII	L885GOC9B6
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)[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

Tracking categories (test):

• SizeSet

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.