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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Referenceopen allclose all

Endpoint:
partition coefficient
Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because the substance decomposes
Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, and documentation / justification is limited
Principles of method if other than guideline:
calculation
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
> 22
Temp.:
25 °C
pH:
7
Conclusions:
The partition coefficient of the substance cannot be calculated due to the structure of the substance. 1042662-40-7 is a structural part of the substance and it has a calculated log Kow > 22, therefore the calculated log Kow of the substance is also > 22.
Executive summary:

The partition coefficient of the substance cannot be calculated due to the structure of the substance.  1042662-40-7 is a structural part of the substance and it has a calculated log Kow > 22, therefore the calculated log Kow of the substance is also > 22.

Description of key information

Endpoint is waived, substance rapidly hydrolyzes. The calculated log Kow (based on 1042662-40-7 (a structural part of the substance)) is > 22.

Key value for chemical safety assessment

Additional information