Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because the substance is inorganic

Description of key information

log Kow: partition coefficient is not considered relevant for this substance as it is inorganic.

Key value for chemical safety assessment

Additional information

On the basis that the substance is inorganic, the n-octanol/partition coefficient study is not needed in accordance with Column 2 of REACH Annex VII. In addition, the partition coefficient is not considered relevant or feasible for a pyrophoric gas such as silane.