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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Administrative data

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

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

Materials and methods

Principles of method if other than guideline:
The Kow which were calculated were derived from EPIWIN program (KOWWIN v1.67 or v1.68) of the US EPA (Environmental protection Agency )
1. SOFTWARE
EPIWIN program (KOWWIN v1.67 or v1.68) of the US EPA (Environmental protection Agency )
2. MODEL (incl. version number)
v1.68

GLP compliance:
no
Type of method:
calculation method (fragments)
Partition coefficient type:
octanol-water

Test material

Constituent 1
Test material form:
liquid
Details on test material:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: The test material is representative of the registered substance, and no significant differences in the purity profile exist
- Expiration date of the lot/batch: not relevant (stable)
- Purity test date: not relevant, the test material is representative of the registered substance

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature in the dark
- Stability under test conditions: stable
- Solubility and stability of the test substance in the solvent/vehicle: soluble
- Reactivity of the test substance with the solvent: none (contains water)
Specific details on test material used for the study:
SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: QSAR. The test material is representative of the registered substance.
- Expiration date of the lot/batch: not relevant
- Purity test date: not relevant

STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
not relevant

TREATMENT OF TEST MATERIAL PRIOR TO TESTING
not relevant

Study design

Analytical method:
other:

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
>= -0.93 - <= 1.58
Temp.:
25 °C
Remarks on result:
other: QSAR
Remarks:
QSAR

Applicant's summary and conclusion

Conclusions:
Kow calculated by EPIWIN program was -0.93 to 1.58 for all constituents
Executive summary:

Kow calculated by EPIWIN program (KOWWIN v1.67 or v1.68) of the US EPA (Environmental protection Agency) QSAR was -0.93 to 1.58  for all constituents

the study does not need to be conducted because the substance has a low octanol water partition coefficient and the adsorption potential of this substance is related to this parameter