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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study obtained through inquiry process; SNIF file obtained from ECHA.

Data source

Reference
Reference Type:
other: SNIF
Title:
Unnamed
Year:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Deviations:
not specified
GLP compliance:
yes
Type of method:
other: no data
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
Body responsible for the test
IUPAC Name:
Body responsible for the test
Test material form:
not specified

Study design

Analytical method:
gas chromatography

Results and discussion

Partition coefficientopen allclose all
Type:
log Pow
Partition coefficient:
0.8
Temp.:
25 °C
pH:
9
Remarks on result:
other: particion coefficient of substance is pH dependant
Type:
log Pow
Partition coefficient:
-2
Temp.:
25 °C
pH:
7
Remarks on result:
other: particion coefficient of substance is pH dependant

Applicant's summary and conclusion

Conclusions:
log Pow = 0.8 at 25 °C and pH 9;
log Pow = -2 at 25 °C and pH 11;
particion coefficient of substance is pH dependant