Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2020
Report date:
2020

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
3,7,11,15-tetramethylhexadec-2-en-1-ol
EC Number:
616-221-6
Cas Number:
7541-49-3
Molecular formula:
C20H40O
IUPAC Name:
3,7,11,15-tetramethylhexadec-2-en-1-ol

Study design

Analytical method:
gas chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
> 4.5
Temp.:
25 °C
Remarks on result:
other: PH value is not available

Applicant's summary and conclusion

Conclusions:
Since there is no target components detected in the water phase, the LODe value of GC-MS was measured. The LODe = 73.9 μg/L, so the concentration of 3,7,11,15-tetramethyl -2-hexadecen-1-ol in the aqueous phase is determined as <73.9 μg/L.
Based on the concentration of the water phase (<73.9 μg/L), the partition coefficient was calculated and the maximum range of the partition coefficient was reported. The final result was log Pow>4.5.