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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
9 March 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2015
Report date:
2015

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)
Remarks:
Hess. Ministerium für Umwelt, Energie, LandwirtschaftundVerbraucherschutz, Mainzer Straße, 80D65189, Wiesbaden
Type of method:
HPLC method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
2-bromo-4-chloro-1-(propan-2-yl)benzene
EC Number:
696-543-1
Cas Number:
1369828-32-9
Molecular formula:
C9H10BrCl
IUPAC Name:
2-bromo-4-chloro-1-(propan-2-yl)benzene

Study design

Analytical method:
high-performance liquid chromatography

Results and discussion

Partition coefficient
Type:
log Pow
Partition coefficient:
5.5
Temp.:
25 °C
Remarks on result:
other: The measured pH value of the mixed mobile phase was pH 6.2. Due to the problem of pH measurements in mixtures of organic solvents with water using common pH electrodes the pH value of the mixed mobile phase is not reliable.

Applicant's summary and conclusion

Conclusions:
The partition coefficient of the test item at 25 °C was found to be log Pow = 5.5 according to OECD Guideline 117