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CAS 13001-38-2

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Fluorescent Brightener ER-II

Description:
Fluorescent Brightener ER-II, with the CAS number 13001-38-2, is a synthetic organic compound commonly used as a fluorescent whitening agent in various applications, particularly in the textile and paper industries. This compound belongs to the class of stilbene derivatives, characterized by its ability to absorb ultraviolet light and re-emit it as visible blue light, thereby enhancing the brightness and whiteness of materials. It is typically used in detergents, plastics, and coatings to improve the appearance of products by counteracting yellowing. The brightener is soluble in organic solvents and exhibits good thermal stability, making it suitable for high-temperature applications. However, it is essential to handle this compound with care, as it may pose environmental and health risks if not managed properly. Its effectiveness can be influenced by factors such as pH and the presence of other chemicals in the formulation. Overall, Fluorescent Brightener ER-II plays a significant role in enhancing the aesthetic qualities of various consumer products.
Formula:C24H16N2
InChI:InChI=1/C24H16N2/c25-17-22-13-11-20(12-14-22)6-5-19-7-9-21(10-8-19)15-16-23-3-1-2-4-24(23)18-26/h1-16H/b6-5+,16-15+
InChI key:InChIKey=OQVQNTRMZCGXIB-UHFFFAOYSA-N
SMILES:C(=CC1=CC=C(C=CC2=CC=C(C#N)C=C2)C=C1)C3=C(C#N)C=CC=C3
Synonyms:
  • 1-(2-Cyanostyryl)-4-(4-Cyanostyryl)Benzene
  • 2,2'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile
  • 2-[(E)-2-{4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl}ethenyl]benzonitrile
  • 2-[2-[4-[2-(4-Cyanophenyl)Vinyl]Phenyl]Vinyl]Benzonitrile
  • 2-[2-[4-[2-(4-Cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile
  • Benzonitrile, 2,4′-(p-phenylenedivinylene)di-
  • Benzonitrile, 2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl-
  • Benzonitrile, 2-[2-[4-[2-(4-cyanophenyl)ethenyl]phenyl]ethenyl]-
  • Er-Ii
  • Fba 199:1
  • See more synonyms
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