science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: iso-octane					Other Names: 2,2,4-trimethylpentane

Formula: C8H18						CAS-No.: 540-84-1

Study: mid-ir absorption cross sections

                
Authors: A. Grosch, V. Beushausen, H. Wackerbarth, O. Thiele, T. Berg

Title: Temperature- and pressure-dependent midinfrared absorption cross sections of gaseous hydrocarbons

Journal/Source: Applied Optics, 49 (2), 196 - 203, (2010)


Data: table, diagram

Energy/Wavelength range: 2400 - 3400 cm-1

Resolution: ~ 0.5 cm-1

Temperature: 373 - 473 K

Temperature dependence: yes

Pressure/Concentration: up to 1800 kPa

Phase: gas

pH:


Comments: Transmittance spectra of four gaseous hydrocarbons were measured by using a Fourier transform
infrared spectrometer. The analyzed substances are propane, n-butane, ethanol, and iso-octane (2,2,4-trimethyl-pentane).

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