science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2024 Substance: 1-methylimidazole Other Names: 1-methyl-1H-imidazole Formula: C4H6N2 CAS-No.: 616-47-7 PubChem: CID 1390 Study: uv absorption spectrum Authors: D.M.P. Holland, D.A. Shaw, D. Townsend, I. Powis Title: Valence shell electronically excited states of imidazole and 1-methylimidazole Journal/Source: Molecular Physics, 121 (7-8), (2023); https://doi.org/10.1080/00268976.2022.2122614 Data: diagram, table Energy/Wavelength range: 4.5 - 11 eV (~ 113 - 275 nm) Resolution: 0.1 nm FWHM Pathlength: Temperature: 318 K Temperature dependence: no Pressure/Concentration: 10 microbar Phase: gas pH: Comments: The absolute photoabsorption cross section of imidazole, and that of 1-methylimidazole, have been measured from threshold up to 10.8 eV.