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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Reported 19Jan2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
Deviations:
not specified
GLP compliance:
no
Other quality assurance:
other: ISO9001
Type of method:
flask method
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
3-amino-N,N,N-trimethylanilinium trichlorozincate(1-)
Cas Number:
53831-80-4
Molecular formula:
C9H15Cl3N2Zn
IUPAC Name:
3-amino-N,N,N-trimethylanilinium trichlorozincate(1-)
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
ATZ
INT000002 013072810B

Study design

Analytical method:
photometric method

Results and discussion

Partition coefficient
Key result
Type:
Pow
Partition coefficient:
0
Temp.:
20 °C
pH:
7
Details on results:
Abs in octan-1-ol 0.048 @634nm
Abs in water 1.766@ 286nm (20 fold dilution required to get the abs in range)
0.048 / 35.32 = 1.35×10-4

Applicant's summary and conclusion

Conclusions:
The Pow was experimentally determined to be 1.35x10-4 in a lab with a constant temperature of 20°C.
Executive summary:

The Pow was experimentally determined to be 1.35x10-4 in a lab with a constant temperature of 20°C.