High Accuracy Measurements of OH Reaction Rate Constants and IR Absorption Spectra: Substituted 2-Propanols. Vladimir L. Orkin*, Victor G. Khamaganov, and Michael J. Kurylo National Institute of Standards and Technology, Gaithersburg, Maryland 20899 UV absorption cross-sections (a.c.s) of (CF3)2C(OH)CH3 (1,1,1,3,3,3-hexafluoro-2-methyl-2-propanol) T = 298 K UV absorption cross sections nm a.c.s. (cm^2/molecule) 163 3.6e-19 164 3.2e-19 165 2.7e-19 166 2.3e-19 167 1.9e-19 168 1.5e-19 169 1.2e-19 170 1.0e-19 171 8.1e-20 172 6.6e-20 173 5.3e-20 174 4.3e-20 175 3.4e-20 176 2.7e-20 177 2.1e-20 178 1.6e-20 179 1.2e-20 180 8.5e-21 181 6.0e-21 182 4.3e-21 183 3.1e-21