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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Data is from modelling database developed by USEPA
Qualifier:
according to guideline
Guideline:
other: estimated data
Principles of method if other than guideline:
KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the test chemical.
GLP compliance:
no
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water
Key result
Type:
log Pow
Partition coefficient:
-0.737
Temp.:
25 °C
Remarks on result:
other: not specified
Conclusions:
The log POW of the test chemical was estimated to be -0.737.
Executive summary:

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the test chemical. The log Pow of the test chemical was estimated to be -0.737. Based on the estimated data, test chemical can be considered to be hydrophilic in nature.

Description of key information

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the test chemical. The log Pow of the test chemical was estimated to be -0.737. Based on the estimated data, test chemical can be considered to be hydrophilic in nature.

Key value for chemical safety assessment

Log Kow (Log Pow):
-0.737
at the temperature of:
25 °C

Additional information

Data from various predicted databases have been used to determine the Partition coefficient of test chemical. The data are as mention below:

KOWWIN V1.68 was used to estimate the octanol water partition coefficient of the test chemical. The log Pow of the test chemical was estimated to be -0.737. Based on the estimated data, test chemical can be considered to be hydrophilic in nature.

Additional data from modelling database indicates that the octanol water partition coefficient (log Pow) value of the test chemical was estimated to be -1.66 using OPERA V1.02 at 25°C.

Thus, based on the available information, the log Pow value of the test chemical ranges from -0.737 to -1.66 respectively. On the basis of this value, test chemical can be considered to be hydrophilic in nature.