science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2024

Substance: 4-pyrone					Other Names: 4H-pyran-4-one; gamma-pyrone

Formula: C5H4O2						CAS-No.: 108-97-4	PubChem: CID

Study: uv absorption spectrum

                
Authors: M.H. Palmer, S V. Hoffmann, N.C. Jones, M. Coreno, M. de Simone, C. Grazioli, R.A. Aitken, L. Perrault, I.L.J. Patterson

Title: The ultraviolet and vacuum ultraviolet absorption spectrum of gamma-pyrone; the singlet states studied by configuration interaction and density functional calculations

Journal/Source: J. Chem. Phys., 160, 054305 (2024); https://doi.org/10.1063/5.0186919


Data: diagram, table

Energy/Wavelength range: 115 - 330 nm (3.344 - 10.78 eV)

Resolution: 0.08 nm

Pathlengths:

Temperature: 303 K

Temperature dependence: no

Pressure/Concentration: 

Phase: vapor; solution (cyclohexane)

pH:


Comments: