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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

Currently viewing:

Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB

2,2'-isopropylidenebis(p-phenyleneoxy)diethanol is not readily biodegradable. It has however a low potential for bioaccumulation according to its log Kow < 3. Therefore, 2,2'-isopropylidenebis(p-phenyleneoxy)diethanol is considered not PBT and not vPvB according to criteria laid out under annex XIII of REACh regulation EC 1907/2006.


In addition, the biotic degradation products of the registered substance were identified via the in silico tool EAWAG-BBD Pathway Prediction System, and their P and B properties were screened via US EPA EPISUITE. None of the degradation products fulfilled PBT/vPvB criteria.