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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Dissociation constant

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
dissociation constant
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:

Description of key information

This study was waived (see section "Discussion" below).

Key value for chemical safety assessment

Additional information

The structure of Isopentyl p-methoxycinnamate does not include any group able to dissociate in water. Hence, in accordance with endpoint specific guidance, chapter R. 7A, testing of the dissociation constant is not needed.