Registration Dossier
Registration Dossier
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EC number: 247-865-2 | CAS number: 26638-53-9
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Version / remarks:
- European Community (EC), EC no. 440/2008, Part A: Methods for the Determination of Physico-Chemical Properties, Guideline A.8: “Partition Coefficient”, Official Journal of the European Union no. L142, May 31, 2008.
Organization for Economic Co-operation and Development (OECD), OECD Guidelines for the Testing of Chemicals no. 117: "Partition Coefficient (n-octanol/water), High Performance Liquid Chromatography (HPLC) Method", April 13, 2004.
United States Environmental Protection Agency (EPA), Product Properties Test Guidelines no. OPPTS 830.7570: "Partition Coefficient (n-octanol/water), Estimation by Liquid Chromatography", August 1996. - Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- HPLC method
- Remarks:
- HPLC method at pH 2 and neutral pH
- Partition coefficient type:
- octanol-water
Test material
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Partition coefficient
- Key result
- Type:
- log Pow
- Partition coefficient:
- 3
- Temp.:
- 35 °C
- pH:
- 7
- Remarks on result:
- other: pH neutral
Applicant's summary and conclusion
- Conclusions:
- The HPLC method was applied for the determination of the partition coefficient (Pow) of 1574 CETONA.
The Pow and log Pow value of the test substance at neutral pH was:
Pow (neutral pH): 1100 ; log Pow (neutral pH): 3.0
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