Registration Dossier
Registration Dossier
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EC number: 227-642-6 | CAS number: 5919-74-4
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)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
- Analytical method:
- gas chromatography
- Key result
- Type:
- log Pow
- Partition coefficient:
- -0.12
- Temp.:
- 23 °C
- pH:
- 6.2
- Conclusions:
- Result:
log Pow = -0.12 at T = 23 °C and pH = 6.2
(mean of all pH values of the water phases) - Executive summary:
Result:
log Pow = -0.12 at T = 23 °C and pH = 6.2
(mean of all pH values of the water phases)
Reference
Results in detail:
| Test | tot. conc.(mg/l) | V water (ml) | V n-octanol (ml) | C found in water (mg/l) | C found in n-octanol (mg(l) | Pow | log Pow |
| 1a | 1440.40 | 20 | 10 | 519 | 397 | 0.7656 | -0.12 |
| 1b | 1440.40 | 20 | 20 | 835 | 611 | 0.7294 | -0.14 |
| 1d | 1440.40 | 10 | 20 | 1126 | 852 | 0.7571 | -0.12 |
| 2a | 1566.90 | 20 | 10 | 562 | 423 | 0.7525 | -0.12 |
| 2b | 1566.90 | 20 | 20 | 867 | 660 | 0.7815 | -0.12 |
| 2d | 1566.90 | 10 | 20 | 1219 | 923 | 0.7568 | -0.12 |
| mean | 0.1875 | -0.12 | |||||
| SD | +-0.0108 | +-0.01 |
Description of key information
log Pow = -0.12 at T = 23 °C and pH = 6.2
Key value for chemical safety assessment
- Log Kow (Log Pow):
- -0.12
- at the temperature of:
- 23 °C
Additional information
The measurement were done according OECD Guideline for the Testing of Chemicals 107 (shake flask method).
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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