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CAS 4657-00-5

:

Basic Orange 22

Description:
Basic Orange 22, with the CAS number 4657-00-5, is a synthetic dye belonging to the class of cationic dyes, specifically azo dyes. It is characterized by its vibrant orange color and is commonly used in various applications, including textile dyeing, paper coloring, and as a biological stain. The dye exhibits good solubility in water, which enhances its utility in aqueous dyeing processes. Basic Orange 22 is known for its strong affinity for negatively charged substrates, making it effective for dyeing materials such as acrylic fibers and certain types of plastics. However, like many synthetic dyes, it may pose environmental and health concerns, including potential toxicity and allergenic effects. Proper handling and disposal are essential to mitigate these risks. Additionally, its stability under light and heat conditions can vary, influencing its performance in different applications. Overall, Basic Orange 22 is a versatile dye with specific characteristics that make it suitable for various industrial uses, while also necessitating careful management due to its chemical properties.
Formula:C28H27N2·Cl
InChI:InChI=1S/C28H27N2.ClH/c1-28(2)23-15-9-11-17-25(23)29(3)26(28)19-18-22-21-14-8-10-16-24(21)30(4)27(22)20-12-6-5-7-13-20;/h5-19H,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=LORKUZBPMQEQET-UHFFFAOYSA-M
SMILES:C(=CC1=[N+](C)C=2C(C1(C)C)=CC=CC2)C3=C(N(C)C=4C3=CC=CC4)C5=CC=CC=C5.[Cl-]
Synonyms:
  • (3E)-1-methyl-2-phenyl-3-[(2Z)-2-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)ethylidene]-3H-indolium chloride
  • 1,3,3-Trimethyl-2-[2-(1-methyl-2-phenyl-3-indolyl)vinyl]-3H-indolium chloride
  • 1-methyl-2-phenyl-3-[2-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)ethylidene]-3H-indolium
  • 3H-Indolium, 1,3,3-trimethyl-2-[2-(1-methyl-2-phenyl-1H-indol-3-yl)ethenyl]-, chloride
  • 3H-Indolium, 1,3,3-trimethyl-2-[2-(1-methyl-2-phenyl-1H-indol-3-yl)ethenyl]-, chloride (1:1)
  • 3H-Indolium, 1,3,3-trimethyl-2-[2-(1-methyl-2-phenylindol-3-yl)vinyl]-, chloride
  • Aizen Cathilon Orange RH
  • Aizen Cathilon Orange RL
  • Astrazon orange R
  • Basic Orange 22
  • See more synonyms
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