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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Partition coefficient

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From 2005-02-01 to 2005-05-25
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)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - HPLC Method)
Deviations:
no
GLP compliance:
yes
Type of method:
HPLC method
Partition coefficient type:
octanol-water
Key result
Type:
log Pow
Partition coefficient:
0.219
Temp.:
23 °C
pH:
7.45
Details on results:
Linear least squares regression from the reference substances: a=1.4, b=0.445, r2=0.970
Conclusions:
Log Pow=0.219 +/- 0.005 at 23°C +/-2°C at pH=7.45
Executive summary:

The aim of the test was to determine the LogPow of the test item according to the OECD 117 guideline/ A.8 method (HPLC method) and following GLP.

Log Pow was determined to be 0.219 +/- 0.005 at 23°C +/-2°C at pH=7.45

Description of key information

Log Pow was determined to be 0.219 +/- 0.005 at 23°C +/-2°C at pH=7.45

Key value for chemical safety assessment

Log Kow (Log Pow):
0.219
at the temperature of:
23 °C

Additional information