Please see the Vendor Catalogs for current chemical prices or SciFinder Scholar using this tutorial from the University of Alberta (skip ahead to 00:30 in the video).
SciFinder-n is the new interface for the most comprehensive index to the chemical literature and related sciences, including chemistry, chemical engineering, materials science, & nanotechnology. Search 52 million article, patent, and conference references, the CAS Registry of 161 million chemical substances (many include property data) & CASREACT database of 126 million chemical reactions and preparations. Search by topic, reaction, or chemical substance (Registry number, structure, substructure). Already registered? Go directly to SciFinder-n.