Registration Dossier
Registration Dossier
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EC number: 800-172-4 | CAS number: 398141-87-2
Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- April 12, 2002 - June 13, 2002
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed according to guideline with analytical monitoring of test substance.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- flask method
- Water solubility:
- 0.054 g/L
- Temp.:
- 20 °C
- pH:
- >= 4.7 - <= 5.3
- Details on results:
- Results show the water solubility of the test substance ranged from 0.0505 g/L to 0.054 g/L.
- Conclusions:
- Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
The water solubility of the substance is 0.054 g/L at 20ºC - Executive summary:
The water solubility of the substance was measured according to EU Method A6 using the shake flask method. Quantitation was performed by GC (gas chromatography). The water solubility was determined to be 0.054 g/L at 20ºC.
Reference
Table 2: Water Solubility Results
Test Sample |
Shake Time @ 30 C (hours) |
Equilibration @ 20 C (hours) |
Conc (g/L) |
pH |
1 |
24 |
24 |
0.0550 |
4.7 |
2 |
48 |
24 |
0.0505 |
5.3 |
3 |
72 |
24 |
0.0566 |
4.9 |
Mean water solubility: 0.0540 g/L
Description of key information
The water solubility of the substance was determined to be 54 mg/L; study conducted in accordance with EU Method A.6; O'Connor and Mullee (2002)
Key value for chemical safety assessment
- Water solubility:
- 54 mg/L
- at the temperature of:
- 20 °C
Additional information
In a GLP compliant water solubility study conducted in accordance with standardised guidelines, the water solubility of the test substance was determined using the flask method. Under the conditions of the test, the water solubility of the substance was determined to be 54 mg/L at 20ºC.
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