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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2002
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Study conducted in accordance with generally accepted scientific principles, possibly with incomplete reporting or methodological deficiencies, which do not affect the quality of relevant results.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient)
Deviations:
no
GLP compliance:
yes
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Details on test material:
- Name of test material (as cited in study report): S178207
- Physical state: White solid
- Analytical purity: 91.4% total ligand
- Lot/batch No.: NBZ 0155/44
- Stability under test conditions: Stable
- Storage condition of test material: In the dark at ambient temperature.

Study design

Analytical method:
not specified

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
2.89
Temp.:
25 °C
pH:
> 7.06 - < 7.3
Details on results:
Please refer to the attached Appendix 1 for the Table of individual measurements and copies of the calibration graphs.

Applicant's summary and conclusion

Conclusions:
Log P = 2.89 at 25° +/- 1°C
Executive summary:

The n-octanol water partition coefficient of the test material was determined using EU Method A8.

Log P = 2.89 at 25° +/- 1°C