A FUNDAMENTAL STUDY OF THE INFRARED SPECTRA OF SUBSTITUTED AROMATIC COMPOUNDS

Abstract

Attempts were made to correlate the intensities of far IR absorption bands of momo- and disubstituted benzenes with physical properties of the molecules or of their substituents. I NTENSITIES WERE MEASURED FOR MONOSUBSTITUTED BENZENES HAVING THESE SUBSTITUENTS: -F, -Cl, -Br, -I, -CN, CH3, -CF3, -CCl3, -NO2, and -OCH3. Some second-degree correlations but no useful simple correlation were found. Correlations were sought for the intensity of symmetrical 1,4-disubstituted benzenes, a vibration probably not as likely to mix with other modes of its symmetry species. However, the intensities did not correlate well. Complete IR of all 38 compounds studied are catalogued from 4000 to 265 reciprocal cm. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1962
Accession Number
AD0286830

Entities

People

  • C. V. Stephenson
  • W. C. Coburn Jr.

Organizations

  • Southern Research

Tags

DTIC Thesaurus Topics

  • Absorption
  • Aromatic Compounds
  • Diffraction
  • Electromagnetic Spectra
  • Infrared Spectra
  • Intensity
  • Molecules
  • Physical Properties
  • Spectra
  • Symmetry
  • Vibration
  • Wave Phenomena

Fields of Study

  • Chemistry

Readers

  • Approximation Theory.
  • Molecular Photonics/Laser Physics
  • Polymer Science and Technology