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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1994
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
not specified
GLP compliance:
no
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water
Analytical method:
photometric method
Type:
Pow
Partition coefficient:
41.5
Temp.:
25 °C
pH:
5.75
Type:
log Pow
Partition coefficient:
1.62
Temp.:
25 °C
pH:
5.75

mean value of 3 measurements

Conclusions:
The partition coefficient n-octanol/water of the test substance was determined to be logPow= 1.62 at 25°C at pH 5.75.
Executive summary:

In this guideline (OECD X) study conducted to GLP standards, the partition coefficient n-octanol/water of the test substance

(EC 231-272-0) was determined to be was determined to be logPow= 1.62 at 25°C at pH 5.75

Description of key information

 Study conducted to generally recognised scientific standards with GLP

Key value for chemical safety assessment

Log Kow (Log Pow):
1.62
at the temperature of:
25 °C

Additional information

The measurement was carried out by shake-flask method and was determined to be logPow= 1.62 at 25°C at pH 5.75