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EC number: 202-075-7 | CAS number: 91-53-2
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Remarks:
- Peer-reviewed assessment report (attached in section 13)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient - Shake Flask Method)
- GLP compliance:
- yes
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- Purity: 99.2%
- Type:
- log Pow
- Partition coefficient:
- 3.39
- pH:
- 7
- Remarks on result:
- other: temperature not specified
- Type:
- log Pow
- Partition coefficient:
- 3.18
- pH:
- 5
- Remarks on result:
- other: temperature not specified
- Type:
- log Pow
- Partition coefficient:
- 3.19
- pH:
- 9
- Remarks on result:
- other: temperature not specified
- Conclusions:
- As information was provided via a peer-reviewed assessment report, it can be considered as sufficiently reliable. The measured log Pow of ethoxyquin is 3.18, 3.39 and 3.19, respectively at pH 5, 7 and 9.
- Executive summary:
A study according to EU Method A.8 (GLP) has been conducted to determine the partition coefficient. The measured log Pow of ethoxyquin is 3.18, 3.39 and 3.19, respectively at pH 5, 7 and 9.
Reference
Description of key information
The measured log Pow of ethoxyquin is 3.18, 3.39 and 3.19, respectively at pH 5, 7 and 9.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 3.39
Additional information
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