For more than a century, the CRC Handbook of Chemistry and Physics has been a trusted source of reliable scientific data. It contains thousands of physical and chemical data tables which are reviewed and updated on an ongoing basis.
A database of physical and chemical property data and spectra for about 70,000 compounds maintained by the National Institute of Standards & Technology (US).
SciFinder-n provides access to more than 100 years of chemistry and related science information through the combined coverage of Chemical Abstracts and MEDLINE.
