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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
HPLC method
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
ca. 7.7
Temp.:
25 °C
pH:
ca. 7
Details on results:
A weighted average Log Kow value of 7.7 for 138492 has been calculated using various polycyclic aromatic hydrocarbon reference materials along with an alkylphenol reference material.

Conclusions:
A weighted average Log Kow value of 7.7 for 138492 has been calculated using various polycyclic aromatic hydrocarbon reference materials along with an alkylphenol reference material.

Executive summary:

A weighted average Log Kowvalue of 7.7for 138492has been calculated using various polycyclic aromatic hydrocarbon reference materials along with an alkylphenol reference material.

 

Description of key information

The octanol/water partition coefficients (log Kow) of 138492 has been evaluated using the HPLC method (OECD 117). A weighted average Log Kow value of 7.7 has been calculated using various polycyclic aromatic hydrocarbon reference materials, along with alkylphenol reference materials.

Key value for chemical safety assessment

Log Kow (Log Pow):
7.7
at the temperature of:
20 °C

Additional information