Includes major chemical reference works from Chapman & Hall/CRC, including Combined Chemical Dictionary and Properties of Organic Compounds (both fully sub-structure searchable), as well as The Handbook of Chemistry & Physics; Polymers, A Property Database; and Properties of Organic Compounds.

Provides wide coverage of data on properties of inorganic and organic compounds and includes interactive tables. See also the print version found in Science Library and Barker Library stacks at QD65.H235.

Searchable full text of leading chemistry reference books. Includes critical data on inorganic & organic compounds & pure substances. Features interactive tables & key properties, including physical, thermodynamic, & mechanical properties. Includes:

Smithsonian Physical Tables
Intern'l Critical Tables of Numerical Data, Physics, Chemistry & Technology

Ask a Librarian for instruction on using this material, found in the Science Library Reference Collection: QC61.L258.
Major content now included in SpringerMaterials

Known in print as Landolt-Börnstein. Includes 250,000 substances and 3,000 properties. Good for semi- and superconducting materials.

Useful to find resources to a specific property (on the right sidebar).