Registration Dossier

Physical & Chemical properties

Dissociation constant

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

In accordance with column 2 of REACH Annex IX, this study does not need to be conducted because on the basis of its chemical structure the product does not include any ionisable atoms or functional groups.
In accordance with REACH Chapter R.7A Endpoint Specific Guidance, specifically R.7.1.17.1 Information Requirements on Dissociation Constant, if the substance cannot dissociate due to a lack of relevant functional groups, the dissociation constant is irrelevant. ..... does not contain functional groups subject to dissociation, consequently a study is not justified.

Key value for chemical safety assessment

Additional information

In accordance with column 2 of REACH Annex IX, this study does not need to be conducted because on the basis of its chemical structure the product does not include any ionisable atoms or functional groups. In accordance with REACH Chapter R.7A Endpoint Specific Guidance, specifically R.7.1.17.1 Information Requirements on Dissociation Constant, if the substance cannot dissociate due to a lack of relevant functional groups, the dissociation constant is irrelevant. ..... does not contain functional groups subject to dissociation, consequently a study is not justified.