Skip to main content

Useful Online Resources

Useful Web Sites

Interactive periodic tables:

Purdue University Mellon Library of Chemistry

You must login with your Career Account ID to access some of the sites on the library's page. 

  • Finding Spectra (IR, NMR, etc.): Try NIST, SDBS, and the Aldrich Catalog.
  • Finding Chemical Properties and Physical Data: Try the Merck Index, CRC Handbook of Chemistry and Physics, or ChemFinder (see "Key Resources").
  • Writing Lab Reports: see the library's resource guide here.
  • Finding Reactions: SciFinder Scholar Web (SciFinder account required)