Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2000
Report date:
2000

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
Principles of method if other than guideline:
Pow is a key parameter in studies of the environmental fate of chemical substances. This test method covers the determination of Powvalues using high performance liquid.
GLP compliance:
yes
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Reference substance name:
-
EC Number:
442-600-9
EC Name:
-
Molecular formula:
The substance is a UVCB for which it is not possible to provide a molecular formula
IUPAC Name:
(9E)-N-[(N'-hexadecanoyloctadecanehydrazido)methanimidoyl]octadec-9-enamide

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
6.4 - <= 7.6
Remarks on result:
other: Most of the sample does not absorb significantly at the 276nm wavelength that is listed in the method. Additional chromatographic data was collected at 230nm as well with a refractive index (RI) detector.

Applicant's summary and conclusion

Conclusions:
Octanol/water Partition Coefficient: Log Pow = 6.4 - 7.6