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EC number: 213-426-9 | CAS number: 947-19-3
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:
- 1989
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- GLP compliance:
- no
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
- Analytical method:
- photometric method
- Type:
- Pow
- Partition coefficient:
- 645
- Temp.:
- 25 °C
- pH:
- 5.8
- Type:
- log Pow
- Partition coefficient:
- 2.81
- Temp.:
- 25 °C
- pH:
- 5.8
- Details on results:
- concentraion after the equilibration:
organic phase: 9.92 x 10-3 mol
aqueous phase: 1.54 x 10-5 mol - Conclusions:
- The partition coefficient of test substance was determined to be 2.81 at 25°C at pH 5.8
- Executive summary:
In this guideline (OECD 107) study, the n-octanol/water partition coefficient of the test material (EC 213-426-9) was determined to be Log Pow 2.81 at 25 ºC and pH 5.8.
Reference
mean value of 3 measurements
Description of key information
Study carried out according to guideline.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 2.81
- at the temperature of:
- 25 °C
Additional information
The measurement was carried out using shake-flask method
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