science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2021 Substance: heptane Other Names: n-heptane Formula: C7H16 CAS-No.: 142-82-5 PubChem: CID 8900 Study: IR absorption spectra Authors: A.E. Klingbeil, J.B. Jeffries, R.K. Hanson Title: Temperature-dependent mid-IR absorption spectra of gaseous hydrocarbons Journal/Source: J. Quant. Spectr. Rad. Transfer, 107 (3), 407-420, (2007); https://doi.org/10.1016/j.jqsrt.2007.03.004 Data: table, diagram Energy/Wavelength range: 2800 - 3100 cm-1 Resolution: 1 cm-1 Temperature: 300 - 785 K Temperature dependence: yes Pressure/Concentration: Phase: gas pH: Comments: Quantitative mid-IR absorption spectra (2500–3400 cm-1) for 12 pure hydrocarbon compounds are measured at temperatures ranging from 25 to 500 C using an FTIR spectrometer.