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CAS 742-01-8

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1,3,5-Triphenyl-2-pyrazoline

Description:
1,3,5-Triphenyl-2-pyrazoline is an organic compound characterized by its pyrazoline ring structure, which consists of a five-membered ring containing two nitrogen atoms. This compound features three phenyl groups attached to the 1, 3, and 5 positions of the pyrazoline ring, contributing to its distinctive properties. It is typically a yellow to orange crystalline solid and is known for its potential applications in organic electronics, fluorescent materials, and as a dye. The presence of multiple phenyl groups enhances its stability and can influence its electronic properties, making it useful in various chemical and photophysical studies. Additionally, 1,3,5-Triphenyl-2-pyrazoline exhibits interesting photochemical behavior, including fluorescence, which is valuable in research and industrial applications. Its synthesis often involves the condensation of hydrazine derivatives with appropriate carbonyl compounds, and it can be analyzed using techniques such as NMR and UV-Vis spectroscopy to confirm its structure and purity.
Formula:C21H18N2
InChI:InChI=1S/C21H18N2/c1-4-10-17(11-5-1)20-16-21(18-12-6-2-7-13-18)23(22-20)19-14-8-3-9-15-19/h1-15,21H,16H2
InChI key:InChIKey=FGCZQOHSWGMVPN-UHFFFAOYSA-N
SMILES:C1(N(N=C(C1)C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4
Synonyms:
  • 1,3,5-Triphenyl-2-pyrazoline
  • 1,3,5-Triphenyl-Δ2-pyrazoline
  • 1H-Pyrazole, 4,5-dihydro-1,3,5-triphenyl-
  • 1H-Pyrazole, 4,5-dihydro-1,3,5-triphenyl-
  • 4,5-Dihydro-1,3,5-triphenyl-1H-pyrazole
  • 2-Pyrazoline, 1,3,5-triphenyl-
  • 1,3,5-Triphenyl-4,5-dihydro-1H-pyrazole
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