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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
May 2016 - May 2017
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Qualifier:
according to guideline
Guideline:
EU Method A.8 (Partition Coefficient - Shake Flask Method)
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7550 (Partition Coefficient, n-octanol / H2O, Shake Flask Method)
GLP compliance:
yes
Type of method:
flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
3-bromopyridin-2-amine
EC Number:
629-620-5
Cas Number:
13534-99-1
Molecular formula:
C5 H5 Br N2
IUPAC Name:
3-bromopyridin-2-amine
Test material form:
solid

Study design

Analytical method:
liquid chromatography

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
1.5
Temp.:
20 °C
pH:
7

Applicant's summary and conclusion

Conclusions:
The shake flask method at pH 7 was applied for the determination of the partition coefficient (Pow) of QAW039-C1.
The Pow value of the test item at 20°C was 3.3 x E1.
It corresponds with a log Pow value of 1.5.