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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable, well documented company data which meets basic scientific principles

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1996
Report date:
1996

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
The Kow was determnied at different pH conditions.
GLP compliance:
no
Type of method:
other: measured
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
618-706-8
EC Number:
618-706-8
Cas Number:
91161-71-6
Molecular formula:
C21 H25 N1
IUPAC Name:
618-706-8

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
> 3.3
Temp.:
37 °C
pH:
7

Any other information on results incl. tables

n-Octanol / water: Kow > 2000 :1

n-Octanol / hydrochloride acid 0.1 N: Kow = 68:1

n-Octanol / aqueous buffer pH 4.0: Kow = 226:1

n-Octanol / aqueous buffer pH 7.0: Kow > 2000:1

n-Octanol / aqueous buffer pH 9.0: Kow > 2000:1

Applicant's summary and conclusion