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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
18 Mar 2016 to 30 Mar 2016
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
GLP compliance:
yes (incl. QA statement)
Remarks:
Swiss Federal Office for the Environment
Type of method:
HPLC method
Partition coefficient type:
octanol-water
Analytical method:
high-performance liquid chromatography
Key result
Type:
log Pow
Partition coefficient:
1.44
Temp.:
25 °C
pH:
6.4

Results

The partition coefficient (n-octanol/water) of the test item was determined using the HPLC method. The log Pow-value was found to be 1.44.

Results of Log Pow values of Test Item

Test Item

Log k’

Log Pow

Overall Mean

Solution 1

-0.1003

1.444

1.44

+/-0.007

Solution 2

-0.1051

1.435

 

Conclusions:
A log Kow of 1.44 at 25°C was determined for the test substance according to OECD 117.

Description of key information

Log Kow: 1.44 at 25°C (OECD 117)

Key value for chemical safety assessment

Log Kow (Log Pow):
1.44
at the temperature of:
25 °C

Additional information