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EC number: 946-043-7 | CAS number: -
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 16 April 2018 to 6 February 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Version / remarks:
- 13 April 2004
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Other quality assurance:
- ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- Identification: Photomer 4250
Appearance: Colourless to pale yellow liquid - Type:
- log Pow
- Partition coefficient:
- 4.3
- Temp.:
- 35 °C
- pH:
- 7
- Remarks on result:
- other: major component (38%)
- Type:
- log Pow
- Partition coefficient:
- 2.6
- Temp.:
- 35 °C
- pH:
- 7
- Remarks on result:
- other: major component (31%)
- Conclusions:
- The octanol-water partition coefficient of the test substance was determined to be 2.6 Log Pow at 35 °C, under the conditions of the test.
- Executive summary:
In this guideline (OECD 117) study, conducted with GLP certification, the octanol-water partition coefficient was found to be 2.6 Log Pow at 35°C.
Reference
Description of key information
Study conducted to recognise testing guidelines [with GLP certification].
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 2.6
- at the temperature of:
- 35 °C
Additional information
The substance has two major components:
log Pow major component (31%): 2.6
log Pow major component (38%): 4.3
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