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Physical & Chemical properties

Partition coefficient

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Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Reliable reference. ISHOW - Information System for Hazardous Organics in Water Detail: Sample Record ISHOW, sponsored by the Office of Toxic Substances of the EPA, was developed by the EPA laboratory in Duluth, Minnesota in conjunction with the University of Minnesota. This database of 17,159 records includes physical property data on more than 5,700 different chemicals with bibliographic references to the original sources. Not all properties are recorded for all substances.
Qualifier:
equivalent or similar to guideline
Guideline:
other: no data
Principles of method if other than guideline:
measured
GLP compliance:
no
Type of method:
other: measured
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
0.8
Temp.:
20 °C
Remarks on result:
other: published data, pH is not reported

Data are also cited as an experimental value in EPISUITEv3.12

Conclusions:
The Log Kow for resorcinol is 0.8.
Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data are from an estimation program
Qualifier:
no guideline followed
Principles of method if other than guideline:
Method: other (calculated): EPIWIN v3.12
GLP compliance:
no
Type of method:
other: estimation software
Partition coefficient type:
octanol-water
Analytical method:
other: not applicable
Type:
log Pow
Partition coefficient:
1.03
Conclusions:
The estimated log Kow is 1.03.
Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
Method: other (calculated)
GLP compliance:
not specified
Type of method:
other: estimation sofware/calculated
Partition coefficient type:
octanol-water
Analytical method:
not specified
Type:
log Pow
Partition coefficient:
> 0.79 - < 0.81
Conclusions:
The estimated log Kow for resorcinol ranges from 0.79 - 0.81
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
equivalent or similar to guideline
Guideline:
other: no data
Principles of method if other than guideline:
No data
GLP compliance:
not specified
Type of method:
other: no data
Partition coefficient type:
octanol-water
Analytical method:
not specified
Type:
log Pow
Partition coefficient:
0.93
Temp.:
20 °C
Conclusions:
The log Kow at 20 degrees Celsius is 0.93.
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Version / remarks:
Cited as Directive 92/69/EEC, A.8
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water
Analytical method:
not specified
Type:
log Pow
Partition coefficient:
0.04
Temp.:
24 °C
pH:
7.2
Conclusions:
The measured log Kow using the Shake Flask method is 0.04 at 24 degrees celsius and a pH of 7.2.
Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
equivalent or similar to guideline
Guideline:
other: no data
Principles of method if other than guideline:
no data
GLP compliance:
not specified
Type of method:
other: no data
Partition coefficient type:
octanol-water
Type:
log Pow
Partition coefficient:
0.97
Temp.:
15 °C
Conclusions:
The log Kow is 0.97 at 15 degrees celsius.

Description of key information

Log Kow = 0.8 at 20 deg C

Key value for chemical safety assessment

Log Kow (Log Pow):
0.8
at the temperature of:
20 °C

Additional information

 Camilleri et al. (1985); Fijota (1964);Hansch et al.(1981); Hansch (1995); Leo (1978)