Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Link to relevant study record(s)

Description of key information

Waived:  Scientifically unjustified, due to lack of ionizable functional groups

Key value for chemical safety assessment

Additional information

In accordance with ECHA Chapter 7a guidance (May 2008), testing is not required for substances which do not possess ionisable functional groups. Diphenyl ether possesses no such ionizable groups.