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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
- Software tool(s) used including version:Estimation Programs Interface Suite™ for Microsoft® Windows v4.11. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
- Model(s) used: KOWWIN v1.68
- Model description: see field 'Attached justification'
- Justification of QSAR prediction: see field 'Attached justification'
GLP compliance:
no
Partition coefficient type:
octanol-water

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium propionate
EC Number:
206-323-5
EC Name:
Potassium propionate
Cas Number:
327-62-8
Molecular formula:
C3H6O2.K
IUPAC Name:
potassium propionate
Test material form:
solid: particulate/powder

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
-3.23
Temp.:
25 °C
Remarks on result:
other: pH was not reported/is not applicable for in silico study

Applicant's summary and conclusion

Conclusions:
The partition coeffcient of Potassium Propionate was estimated to be -3.23 at 25°C.
Executive summary:

The Partition coefficient of Potassium Propionate was estimated with Estimation Programs Interface Suite™ for Microsoft® Windows v4.11. US EPA, United States Environmental Protection Agency, Washington, DC, USA, KOWWIN v1.68. At 25°C Potassium Propionate has a logKow of -3.23 according to the prediction.