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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
no
Remarks:
The study was conducted according to the test guidelines in effect at the time of study conduct.
GLP compliance:
not specified
Type of method:
shake-flask method to: flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol
EC Number:
211-477-1
EC Name:
3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol
Cas Number:
647-42-7
Molecular formula:
C8H5F13O
IUPAC Name:
3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol
Details on test material:
- Purity: ≥ 97%

Study design

Analytical method:
other: LC/MS/MS

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
4.54
Remarks on result:
other: Temp and pH not provided.

Applicant's summary and conclusion

Conclusions:
This study and the conclusions which are drawn from it fulfil the quality criteria (validity, reliability, repeatability).
Log Pow = 4.54
Executive summary:

A concentration of 1740 mg/L was made with the test substance and purified octanol. The test substance/octanol solution was equilibrated with varying volumes of high purity water in 9 mL glass centrifuge tubes for 24 hours and one week. After equilibration three to five aliquots were taken from both the aqueous and octanol phases of each tube, diluted with methanol and analysed by LC/MS/MS.

The Log Pow was determined to be 4.54.