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CAS 4106-67-6

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Pigment Yellow 5

Description:
Pigment Yellow 5, also known as Diarylide Yellow, is an organic pigment commonly used in various applications, including coatings, plastics, and inks. It is characterized by its bright yellow color and excellent lightfastness, making it suitable for outdoor applications. The chemical structure of Pigment Yellow 5 is based on a diarylide framework, which contributes to its vibrant hue and stability. This pigment is generally insoluble in water but can be dispersed in organic solvents and polymer matrices, allowing for versatility in formulation. Additionally, it exhibits good thermal stability, which is advantageous in high-temperature processing conditions. Pigment Yellow 5 is considered to have low toxicity, but safety data sheets should be consulted for handling and exposure guidelines. Its use is regulated in some regions, particularly in food contact materials, due to potential health concerns. Overall, Pigment Yellow 5 is valued for its performance characteristics and aesthetic qualities in various industrial applications.
Formula:C16H14N4O4
InChI:InChI=1S/C16H14N4O4/c1-11(21)15(16(22)17-12-7-3-2-4-8-12)19-18-13-9-5-6-10-14(13)20(23)24/h2-10,15H,1H3,(H,17,22)
InChI key:InChIKey=FCUWHABSNJYYDW-UHFFFAOYSA-N
SMILES:N(=NC(C(NC1=CC=CC=C1)=O)C(C)=O)C2=C(N(=O)=O)C=CC=C2
Synonyms:
  • 11660
  • 2-[(2nitrophenyl)azo]-3-oxo-N-phenyl-Butanamide
  • 2-[(E)-(2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
  • 2-[2-(2-Nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide
  • Acetoacetanilide, 2-[(o-nitrophenyl)azo]-
  • Butanamide, 2-[(2-nitrophenyl)azo]-3-oxo-N-phenyl-
  • Butanamide, 2-[2-(2-nitrophenyl)diazenyl]-3-oxo-N-phenyl-
  • Fast Yellow 5J
  • Fastona Yellow 5G
  • Irgalite Fast Yellow P 5G
  • See more synonyms
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