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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Principles of method if other than guideline:
Data from QSAR coming from handbook
GLP compliance:
no
Type:
log Pow
Partition coefficient:
0.7
Remarks on result:
other: Data from QSAR coming from handbook
Conclusions:
Log Kow of 0.70 is provided from QSAR in handbook by Handsch et al. (1995).
Executive summary:

Log Kow of 0.70 is provided from QSAR in handbook by Handsch et al. (1995).

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Justification for type of information:
Please refer to attached justification below.
Principles of method if other than guideline:
Prediction by QSAR
GLP compliance:
no
Specific details on test material used for the study:
SMILES : O=C(O)c(cc(O)c(O)c1O)c1
Type:
log Pow
Partition coefficient:
0.86
Remarks on result:
other: data from QSAR
Conclusions:
According to KOWWIN v1.68 (EPISUITE v4.11), gallic acid has a log Kow = 0.86
Executive summary:

According to KOWWIN v1.68 (EPISUITE v4.11), gallic acid has a log Kow = 0.86

Description of key information

The weight of evidence approach is applicable as 3 pieces of informations are available:

KOWWIN predicted that gallic acid has a Log Kow = 0.86.

Log Kow of 0.70 is provided from QSAR in handbook by Handsch et al. (1995).

The log Kow of the test item is 0.70 according to peer-reviewed litterature.

Key value for chemical safety assessment

Log Kow (Log Pow):
0.7

Additional information