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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
peer-reviewed
Principles of method if other than guideline:
method not specified
GLP compliance:
not specified
Type of method:
other: data from peer-reviewed handbook
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
0.59
Remarks on result:
other: Room temperature is assumed (20-25°C). Not data on pH are provided.
Details on results:
Temperature and pH not given. Room temperature (20-25 °C) was assumed.

According to this peer-reviewed handbook, the measured log Pow of hydroquinone is 0.59.

Conclusions:
According to this peer-reviewed handbook, the measured log Pow of hydroquinone is 0.59.
Executive summary:

According to this peer-reviewed handbook, the measured log Pow of hydroquinone is 0.59.

Description of key information

Key value for chemical safety assessment

Log Kow (Log Pow):
0.59
at the temperature of:
20 °C

Additional information

Reliable data from peer-reviewed handbook (experimental result)