SRC offers free online searches of the following databases as a public service.

• EFDB
  Environmental Fate Database
  Bibliographic and experimental values data files on environmental fate and physical/chemical properties.
  
  
• TSCATS
  Toxic Substances Control Act Test Submissions Database (TSCATS)
  Collection of information on technical reports submitted by industry to U.S. EPA under the Toxic Substances Control Act.
  
  
• KOW
  Online Log P (octanol/water partition coefficient) Database, including experimental data
  Reliable, evaluated log P values - 13,058 records.
  
  
• PHYSPROP
  Physical Properties Database
  This on-line interactive demo retrieves data from the PHYSPROP database, containing chemical structures, names and physical properties for over 41,000 compounds.