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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2022

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - Shake Flask Method)
GLP compliance:
no
Type of method:
flask method
Partition coefficient type:
octanol-water

Test material

1
Chemical structure
Reference substance name:
2,2,3,3,8,8,9,9-octafluorotricyclo[8.2.2.2⁴,⁷]hexadeca-1(12),4,6,10,13,15-hexaene
EC Number:
639-791-8
Cas Number:
3345-29-7
Molecular formula:
C16H8F8
IUPAC Name:
2,2,3,3,8,8,9,9-octafluorotricyclo[8.2.2.2⁴,⁷]hexadeca-1(12),4,6,10,13,15-hexaene

Study design

Analytical method:
gas chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
4.61
Temp.:
20 °C
pH:
>= 7.009 - <= 7.034

Applicant's summary and conclusion

Conclusions:
This study was performed to determine the partition coefficient (n-octanol/water) of the test item
supplied by the Sponsor according to OECD Guideline No. 107 and EC Method A.8.

For the test item sample a partition coefficient (log Pow) of 4.61 was estimated.

For all the aqueous solutions, the pH value was 7.0, measured by pH meter.