Registration Dossier
Registration Dossier
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EC number: 410-400-0 | CAS number: 88671-89-0 SYSTHANE TECHNICAL
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
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient - Shake Flask Method)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
- Analytical method:
- high-performance liquid chromatography
- Key result
- Type:
- Pow
- Partition coefficient:
- 1 480
- Temp.:
- 20 °C
- pH:
- 4
- Key result
- Type:
- Pow
- Partition coefficient:
- 1 470
- Temp.:
- 20 °C
- pH:
- 7
- Key result
- Type:
- Pow
- Partition coefficient:
- 1 460
- Temp.:
- 20 °C
- pH:
- 9
- Key result
- Type:
- log Pow
- Partition coefficient:
- 3.17
- Temp.:
- 20 °C
- pH:
- 4
- Key result
- Type:
- log Pow
- Partition coefficient:
- 3.17
- Temp.:
- 20 °C
- pH:
- 7
- Key result
- Type:
- log Pow
- Partition coefficient:
- 3.17
- Temp.:
- 20 °C
- pH:
- 9
- Conclusions:
- The octanollwater partition coefficient of myclobutanil was found to be 1480 ± 39 (log Pow = 3.17 ± 0.01) in pH 4 buffer solution, 1470 ± 15 (log Pow = 3.17 ± 0.004) in pH 7 buffer solution, and 1460 ± 70 (log Pow = 3.17 ± 0.02) in pH 9 buffer solution at 20°C.
Reference
Description of key information
The octanol water partition coefficient of myclobutanil was found to be 1470 ± 15 (log Pow = 3.17 ± 0.004) in pH 7 buffer solution.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 3.17
- at the temperature of:
- 20 °C
Additional information
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