science-softCon uv/vis+ spectra data base; www.uv-spectra.de, (C) science-softCon 2018 Substance: octadecanethioic acid Other Names: thiostearic acid Formula: C18H36OS CAS-No.: 1613-68-9 PubChem: CID 6540287 Study: uv absorption spectra Authors: Y. Hirabayashi, T. Mazume Title: Studies of Thio Acids. III. The Ultraviolet Absorption Spectra of Thiostearic Acid and Related Compounds Journal/Source: Bull. Chem. Soc. Japan, 38 (2), 171-174, (1965); https://doi.org/10.1246/bcsj.38.171 Data: diagram, table Energy/Wavelength range: 240 - 310 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: 1.0 - 2.0 g/l Phase: solution (cyclohexane, ethanol) pH: Comments: The ultraviolet absorption spectrum of thiostearic acid in cyclohexane shows a band with its maximum at 221 nm (epsilon = 1800). Author to whom correspondence should be addressed: (e-mail address):