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CAS 4395-65-7

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Disperse Blue 19

Description:
Disperse Blue 19, with the CAS number 4395-65-7, 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 are typically used for dyeing hydrophobic materials. This dye exhibits a deep blue color and is known for its good lightfastness and washfastness properties, making it suitable for applications where durability is essential. Chemically, Disperse Blue 19 is an azo dye, which means it contains an azo group (-N=N-) that contributes to its chromophoric properties. The dye is generally applied through a process involving high temperatures and pressures to ensure proper fixation onto the fabric. Safety considerations are important, as some azo dyes can release aromatic amines, which may pose health risks. Therefore, handling and disposal should be conducted with care, adhering to relevant safety regulations.
Formula:C20H14N2O2
InChI:InChI=1S/C20H14N2O2/c21-15-10-11-16(22-12-6-2-1-3-7-12)18-17(15)19(23)13-8-4-5-9-14(13)20(18)24/h1-11,22H,21H2
InChI key:InChIKey=XUDJOVURIXHNRW-UHFFFAOYSA-N
SMILES:N(C1=C2C(C(=O)C=3C(C2=O)=CC=CC3)=C(N)C=C1)C4=CC=CC=C4
Synonyms:
  • 1-Amino-4-(phenylamino)-9,10-anthracenedione
  • 1-Amino-4-(phenylamino)-9,10-dihydroanthracene-9,10-dione
  • 1-Amino-4-(phenylamino)anthracene-9,10-dione
  • 1-Amino-4-(phenylamino)anthraquinone
  • 1-Amino-4-Anilinoanthraquinone
  • 1-Amino-4-anilinoanthra-9,10-quinone
  • 1-Amino-4-anilinoanthracene-9,10-dione
  • 1-Amino-4-p-anilino-9,10-anthraquinone
  • 9,10-Anthracenedione, 1-amino-4-(phenylamino)-
  • Amacel Violet Blue FSI
  • See more synonyms
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