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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2011
Reliability:
1 (reliable without restriction)
Justification for type of information:
Testing was conducted using a procedure designed to be compatible with OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
GLP compliance:
yes (incl. QA statement)
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
604-144-0
EC Number:
604-144-0
Cas Number:
139525-77-2
Molecular formula:
C13H15NO.HCl
IUPAC Name:
604-144-0
Test material form:
solid: particulate/powder
Details on test material:
White powder

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
ca. 1.071
Temp.:
25 °C
pH:
>= 5 - <= 9
Details on results:
Using the correlation log K/log Pow, the log Pow of the test item MEPHTAMN HCl was calculated as 1.071 +-0.004.
The experimentaly determined value is probably the result for the test item form, i.e. the hydrochloride.

Applicant's summary and conclusion

Conclusions:
Using the correlation log K/log Pow, the log Pow of the test item MEPHTAMN HCl was calculated as 1.071 +-0.004.