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CAS 5124-25-4

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Disperse Yellow 42

Description:
Disperse Yellow 42, with the CAS number 5124-25-4, is an organic compound primarily used as a dye in the textile industry, particularly for synthetic fibers such as polyester. It belongs to the class of disperse dyes, which are characterized by their ability to be dispersed in water and used for dyeing hydrophobic materials. This dye exhibits good lightfastness and washfastness, making it suitable for applications where durability is essential. Chemically, Disperse Yellow 42 is known for its bright yellow hue, which can impart vibrant color to fabrics. It is typically applied through high-temperature dyeing processes, allowing it to penetrate the fibers effectively. Safety considerations are important when handling this compound, as it may pose health risks if inhaled or ingested, and appropriate protective measures should be taken. Additionally, environmental regulations may apply to its use and disposal, given the potential impact of synthetic dyes on ecosystems. Overall, Disperse Yellow 42 is valued for its performance in textile applications, contributing to the aesthetic qualities of dyed materials.
Formula:C18H15N3O4S
InChI:InChI=1S/C18H15N3O4S/c22-21(23)18-13-16(26(24,25)20-15-9-5-2-6-10-15)11-12-17(18)19-14-7-3-1-4-8-14/h1-13,19-20H
InChI key:InChIKey=BBFRYSKTTHYWQZ-UHFFFAOYSA-N
SMILES:N(C1=C(N(=O)=O)C=C(S(NC2=CC=CC=C2)(=O)=O)C=C1)C3=CC=CC=C3
Synonyms:
  • 3-nitro-N-phenyl-4-(phenylamino)benzenesulfonamide
  • 4-Anilino-3-nitrobenzenesulfonanilide
  • Amacel Yellow CW
  • Amacron Yellow LS
  • Artisil Yellow FL
  • Belacyl Fast Yellow W
  • Bellechem Estracyl Yellow W
  • Benzenesulfonamide, 3-nitro-N-phenyl-4-(phenylamino)-
  • Celliton Fast Yellow GGLL-CF
  • Cibacet Yellow GWL
  • See more synonyms
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