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EC number: 248-363-6 | CAS number: 27247-96-7
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)
- 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:
- 5.24
- Temp.:
- 40 °C
- pH:
- 7.1
- Conclusions:
- Log10 Pow = 5.24
Partition Coefficient: 173000
Reference
The test substance (0.0614 g) was diluted to 100 mL with the mobile phase. The test substance, thiourea and reference standards were injected in duplicate. The mean retention times and Log10 Pow values of the reference materials and test substance were as follows:
| Mean Retention Time (min) | Log10Pow |
|
| Thiourea | 1.924 | - |
| Benzene | 3.420 | 2.1 |
| Toluene | 4.240 | 2.7 |
| Naphthalene | 4.749 | 3.6 |
| Phenanthrene | 6.975 | 4.5 |
| Triphenylamine | 15.694 | 5.7 |
| DDT | 23.843 | 6.2 |
| Test substance | 11.378 | 5.24 |
Description of key information
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 5.24
- at the temperature of:
- 40 °C
Additional information
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