science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: valeric acid Other Names: pentanoic acid Formula: C5H10O2; C4H9COOH CAS-No.: 109-52-4 Study: uv absorption cross sections Authors: A. Vicente, R. Antunes, D. Almeida, I.J.A. Franco, S.V. Hoffmann, N.J. Mason, S. Eden, D. Duflot, S. Canneaux, J. Delwiche, M.-J. Hubin-Franskin, P. Limão-Vieira Title: Photoabsorption measurements and theoretical calculations of the electronic state spectroscopy of propionic, butyric, and valeric acids Journal/Source: Phys. Chem. Chem. Phys., 11, 5729-5741, (2009); DOI: 10.1039/b823500g Data: table, diagram Energy/Wavelength range: 4.824 - 10.735 (115.5 - 257.0 nm) Resolution: 0.075 nm Temperature: 318 K Temperature dependence: no Pressure/Concentration: Phase: vapor pH: Comments: Absolute photoabsorption cross sections of propionic (C2H5COOH), butyric (C3H7COOH), and valeric (C4H9COOH) acids have been measured from 5.0 eV up to 10.7 eV. Author to whom correspondence should be addressed: (e-mail address):