This collection contains 10,000 Infrared spectra of common organic compounds produced by chemical companies. In addition to the molecular structure, in most cases the following information is available: Chemical name, Purity, Melting point, Boiling point, Density, Molecular formula, Molecular weight, CAS-No, Measurement conditions, Resolution. The spectra are high quality FT-IR spectra at a resolution of 2 cm-1. Available database formats: Galactic; Bruker; Shimadzu; Nicolet; ACD; Perkin Elmer; Mattson; Lumex; SpecTacle