In database:

525-6500 cm-1

160-215 nm

Propylene (C₃H₆)
Molecular weight 42.06 amu
Freezing point -85.2 C
Boiling point -47.7 C

Infrared cross-sections from PNNL
FTIR infrared cross-sections from 525 to 6500 cm^-1
Data available at 5 C, 25 C, and 50 C
Spectra is composite of on the order of 10 different pressures,backfilled with nitrogen to 760 T.
Images of PNNL data in wavenumbers
Images of PNNL data in microns

UV cross-sections
Please see The MPI-Mainz UV/VIS Spectral Atlas
Image of temperature dependent UV data from 160 to 200 nm

Additional references
Temperature Dependent Ultraviolet Absorption Cross Sections of Propylene, Methylacetylene, and Vinylacetylene; A. Fahr and A. Nayak; Chem.Phys. 203:351-358 (1996).
Figure 1 showing data from 160-200 nm

The Millimeter-Wave and Submillimeter-Wave Spectrum of Propylene (CH₃CHCH₂); J.C. Pearson et al.; J.Mol.Spec. 166:120-129 (1994).

Notes
n₁ 3091 cm^-1 (a') CH₂ asymmetric stretch
n₂ 3015 cm^-1 (a') CH stretch
n₃ 2991 cm^-1 (a') CH₂ symmetric stretch
n₄ 2973 cm^-1 (a') CH₃ asymmetric stretch
n₅ 2931 cm^-1 (a') CH₃ symmetric stretch
n₆ 1653 cm^-1 (a') C=C stretch
n₇ 1459 cm^-1 (a') CH₃ asymmetric deform
n₈ 1420 cm^-1 (a') CH₂ scissor
n₉ 1378 cm^-1 (a') CH₃ symmetric deform
n₁₀ 1298 cm^-1 (a') CCH bend
n₁₁ 1174 cm^-1 (a') C-C stretch
n₁₂ 935 cm^-1 (a') CH₂ rock
n₁₃ 919 cm^-1 (a') CH₃ rock
n₁₄ 428 cm^-1 (a') CCC deform
n₁₅ 2953 cm^-1 (a") CH₃ asymmetric stretch
n₁₆ 1442 cm^-1 (a") CH₃ asymmetric deform
n₁₇ 1045 cm^-1 (a") CH₃ rock
n₁₈ 990 cm^-1 (a") CH wag
n₁₉ 912 cm^-1 (a") CH₂ wag
n₂₀ 575 cm^-1 (a") CH₂ twist
n₂₁ 188 cm^-1 (a") CH₃ torsion


List of available data for all molecules in database
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