IUCLID5 5.0 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Education Tools, more precisely Science Tools.
The following versions: 5.3 and 5.0 are the most frequently downloaded ones by the program users. This free tool was originally created by European Commission. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
IUCLID (International Uniform ChemicaL Information Database) is a software application to capture, store, maintain and exchange data on intrinsic and hazard properties of chemical substances.
You may want to check out more software, such as Maxima and Minima, ECoord or Genotyper, which might be similar to IUCLID5.