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EC number: 254-227-7 | CAS number: 38970-72-8
Partition coefficient
Administrative data
Link to relevant study record(s)
- 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
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Version / remarks:
- 2004
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7550 (Partition Coefficient, n-octanol / H2O, Shake Flask Method)
- Version / remarks:
- 1996
- Qualifier:
- according to guideline
- Guideline:
- other: EU Method: A.24.PARTITION COEFFICIENT (N-OCTANOL/WATER), HIGH PERFORMANCELIQUID CHROMATOGRAPHY (HPLC) METHOD
- Version / remarks:
- 2016
- GLP compliance:
- yes
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- Clear colourless liquid
Purity: 97.2% - Analytical method:
- high-performance liquid chromatography
- Key result
- Type:
- log Pow
- Partition coefficient:
- > 7.2
- Temp.:
- 35 °C
- Remarks on result:
- not determinable
- Remarks:
- pH was not recorded as this as an HPLC method
- Details on results:
- Under the same analytical conditions, the retention time of 4,4’-DDT (log Pow = 6.5) was 12.5 minutes and the retention time of benzo[ghi]perylene (log Pow = 7.2) was 20.6 minutes. It was concluded that the log Pow of test item was > 7.2.
- Conclusions:
- It was concluded that the log Pow of test item was > 7.2.
- Executive summary:
It was concluded that the log Pow of test item was > 7.2.
Reference
Description of key information
It was concluded that the log Pow of test item was > 7.2.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 7.2
- at the temperature of:
- 35 °C
Additional information
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