6533b827fe1ef96bd1285cc9
RESEARCH PRODUCT
Infrared bandshapes of intramolecularly H-bonded systems—III. Vibrational dephasing of vs (OH) in 2,6-dichlorophenol
Małgorzata A. BrodaJerzy P. Hawraneksubject
Quantitative Biology::Biomolecules26-DichlorophenolPolarity (physics)ChemistryInfraredDephasingRelaxation (NMR)General EngineeringSolventchemistry.chemical_compoundNuclear magnetic resonanceAbsorption bandPhysical chemistryPhysics::Chemical PhysicsSolvent effectsdescription
Abstract The shape of the v s (OH) absorption band of intramolecularly H-bonded 2,6-dichlorophenol was measured in a series of solvents of increasing polarity and quantitatively analyzed. A distinct dependence of band positions, shape parameters, band moments, integrated intensities, correlation functions and correlation times on the polarity of solvent has been found. Vibrational dephasing due to dipole—dipole interactions seems to be an important relaxation pathway determining the bandshape in the studied systems.
year | journal | country | edition | language |
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1987-01-01 | Spectrochimica Acta Part A: Molecular Spectroscopy |