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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
07 Jun 2016 to 06 Jul 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Version / remarks:
July 1995
Qualifier:
according to guideline
Guideline:
other: Council Regulation (EC) No 440/2008, Official Journal of the European Union, L 142, 31, p. 1 - 739,
Version / remarks:
May 2008
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7550 (Partition Coefficient, n-octanol / H2O, Shake Flask Method)
Version / remarks:
August 1996
GLP compliance:
yes
Type of method:
flask method
Partition coefficient type:
octanol-water
Analytical method:
high-performance liquid chromatography
Key result
Type:
log Pow
Partition coefficient:
0.49
Temp.:
20 °C
pH:
>= 7.02 - <= 7.09
Conclusions:
The Log Pow of the test item is determined to be 0.49
Executive summary:

The 1-octanol / water partition coefficient (Pow) of the test item has been determined using the shake flask method to be: 3.10 (± 0.049); which corresponds to a log Pow of 0.49 at 20 °C.

Description of key information

Log Kow = 0.49 at 20 °C, OECD 107, GLP, flask method, Halarnakar 2017

Key value for chemical safety assessment

Log Kow (Log Pow):
0.49
at the temperature of:
20 °C

Additional information

The 1-octanol / water partition coefficient (Pow) of the test item has been determined using the shake flask method to be: 3.10 (± 0.049); which corresponds to a log Pow of 0.49 at 20 °C.