science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2021 Substance: acetaldehyde Other Names: ethanal Formula: C2H4O CAS-No.: 75-07-0 PubChem: CID 177 Study: photoabsorption spectrum, HeI photoelectron spectrum, photoionization spectra Authors: R. Locht Title: The Photoabsorption, HeI Photoelectron and Photoionization Spectra of Acetaldehyde Journal/Source: priv. comm., University Liege, Belgium, (2021) Data: table, diagram Energy/Wavelength range: 5 - 15 eV (~ 83 - 248 nm); 9 - 21 eV (~ 59 - 138 nm) Resolution: 1 meV; 10 meV Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: Measurements performed in 2003 at BESSY. Author to whom correspondence should be addressed: (e-mail address):