Registration Dossier
Registration Dossier
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EC number: 700-664-8 | CAS number: 486455-65-6
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:
- 18 September 2011 - 19 September 2011
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
- Analytical method:
- high-performance liquid chromatography
- Type:
- log Pow
- Partition coefficient:
- 2.51
- Temp.:
- 25 °C
- Remarks on result:
- other: The determined log pow: 2.51 ± 0.002 (95 % confidence interval).
- Details on results:
- Test pH not reported.
Quality criteria were met, as values of log p derived from individual measurements fell within a range of ± 0.1 log units. - Conclusions:
- In the course of this study the partition coefficient (pow) of the test material was determined using high performance liquid chromatography.
The determined log pow: 2.51 ± 0.002 (95 % confidence interval).
The estimated pow: 322 ± 1 (95 % confidence interval). - Executive summary:
In a partition coefficient study (09/106-346AN), the log partition coefficient (log Pow) was determined to be 2.51 ± 0.002 (95 % confidence interval) according to EU Test method A.8.
Reference
Description of key information
The partition coefficient (pow) of the test material was determined using high performance liquid chromatography.
The determined log pow: 2.51 ± 0.002 (95 % confidence interval).
The estimated pow: 322 ± 1 (95 % confidence interval).
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 2.51
- at the temperature of:
- 25 °C
Additional information
In a partition coefficient study (09/106-346AN), the log partition coefficient (log Pow) was determined to be 2.51 ± 0.002 (95 % confidence interval) according to EU Test method A.8.
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