Click here to search by substance ID. You can then search by property on substances found.

Click here to search by property criteria. Not all databases can be searched through the property search. See list.

Thirty four data sources participate under Chemical Substance Search.

Four data sources participate under Chemical Property Data Search.

Two data sources participate under the GHS

Search, eleven data sources have GHS classifications information.

The list of data sources participating in

eChemPortal is continuously expanding.


eChemPortal provides free public access to information on properties of chemicals:

  • Physical Chemical Properties
  • Ecotoxicity
  • Environmental Fate and Behaviour
  • Toxicity 
eChemPortal allows simultaneous searching of reports and datasets by chemical name and number, by chemical property, and by GHS classification. Direct links to collections of chemical hazard and risk information prepared for government chemical programmes at national, regional and international levels are obtained. Classification results according to national/regional hazard classification schemes or to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) are provided when available. In addition, eChemPortal provides also exposure and use information on chemicals.

Latest news

eChemPortal v2.1 live: improvements of the navigation, the download of the property results fixed and download of all the classification and labelling results

4 February 2019

New video tutorial: how to find GHS information in eChemPortal

18 December 2018

The eChemPortal v2.0 aligned to the OECD Harmonised Templates and GHS

31 October 2018

NICNAS Inventory Multi-tiered Assessment and Prioritisation (IMAP) now linked to eChemPortal

20 November 2017

Search performance improved.

28 September 2017

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