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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: Data from peer reviewed article
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
Unknown method, as provided in a reputable handbook. We defer to the editors of the Handbook to ensure that valid methods were used to generate this data. Handling experience with this value has not resulted in the questioning of its accuracy.
GLP compliance:
not specified
Type of method:
estimation method (solubility ratio)
Partition coefficient type:
octanol-water
Key result
Type:
log Pow
Partition coefficient:
1.22
Remarks on result:
other: No information on temperature and pH was provided
Conclusions:
The log Kow of 4-methylpyridine is 1.22.
Executive summary:

According to the peer reviewed article (Lee, 1971), the log Kow of 4-methylpyridine is 1.22.

Description of key information

Key study: According to the peer reviewed article (Lee, 1971), the log Kow of 4-methylpyridine is 1.22.

Key value for chemical safety assessment

Log Kow (Log Pow):
1.22

Additional information