Atomfair Solvent yellow 157 C18H7Cl4NO2

Description Solvent Yellow 157 (CAS No. 27908-75-4) is a high-purity chlorinated quinoline-based dye with the molecular formula C18H7Cl4NO2. This vibrant yellow pigment is chemically identified as 4,5,6,7-tetrachloro-2-quinolin-2-ylindene-1,3-dione , featuring a robust polycyclic structure ideal for solvent-based applications. With exceptional thermal stability and lightfastness, it is widely utilized in industrial coatings, inks, and specialty plastics. Its high solubility in organic solvents ensures uniform dispersion, making it a preferred choice for researchers requiring consistent chromatic performance. Each batch undergoes rigorous QC testing (HPLC, FTIR) to guarantee ??98% purity, meeting stringent laboratory and industrial standards.

Brands:

Description

Description

Solvent Yellow 157 (CAS No. 27908-75-4) is a high-purity chlorinated quinoline-based dye with the molecular formula C18H7Cl4NO2. This vibrant yellow pigment is chemically identified as 4,5,6,7-tetrachloro-2-quinolin-2-ylindene-1,3-dione, featuring a robust polycyclic structure ideal for solvent-based applications. With exceptional thermal stability and lightfastness, it is widely utilized in industrial coatings, inks, and specialty plastics. Its high solubility in organic solvents ensures uniform dispersion, making it a preferred choice for researchers requiring consistent chromatic performance. Each batch undergoes rigorous QC testing (HPLC, FTIR) to guarantee ??98% purity, meeting stringent laboratory and industrial standards.

  • CAS No: 27908-75-4
  • Molecular Formula: C18H7Cl4NO2
  • Molecular Weight: 411.1
  • Exact Mass: 410.920139
  • Monoisotopic Mass: 408.923089
  • IUPAC Name: 4,5,6,7-tetrachloro-2-quinolin-2-ylindene-1,3-dione
  • SMILES: C1=CC=C2C(=C1)C=CC(=N2)C3C(=O)C4=C(C3=O)C(=C(C(=C4Cl)Cl)Cl)Cl
  • Synonyms: 27908-75-4, SOLVENT YELLOW 157, 4,5,6,7-tetrachloro-2-quinolin-2-ylindene-1,3-dione, 4,5,6,7-Tetrachloro-2-(quinolin-2-yl)-1H-indene-1,3(2H)-dione, SCHEMBL12855868

Application

Solvent Yellow 157 is primarily employed as a colorant in non-aqueous systems, including automotive paints and polymer dyes, due to its excellent solvent compatibility. Researchers leverage its stability in high-temperature processes for coatings and ink formulations. It also serves as a marker dye in petroleum products and analytical chemistry applications.

If you are interested or have any questions, please contact us at support@atomfair.com