Registration Dossier
Registration Dossier
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EC number: 814-072-3 | CAS number: 77614-79-0
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 29-Mar to 07-May-2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Hess. Ministerium fur Umwelt, ländlichen Raum und Verbraucherschutz, Wiesbaden, Germany
- Type of method:
- flask method
Test material
- Reference substance name:
- 3,5-bis(difluoromethyl)-1H-pyrazole
- EC Number:
- 814-072-3
- Cas Number:
- 77614-79-0
- Molecular formula:
- C5H4F4N2
- IUPAC Name:
- 3,5-bis(difluoromethyl)-1H-pyrazole
- Test material form:
- solid
Constituent 1
Results and discussion
Water solubilityopen allclose all
- Water solubility:
- 42.3 g/L
- Temp.:
- 20 °C
- pH:
- 7
- Water solubility:
- 44.7 g/L
- Temp.:
- 20 °C
- pH:
- 5
- Details on results:
- The solubility at pH 9 could not be determined due to the low stability of the test item at this pH.
Applicant's summary and conclusion
- Conclusions:
- The water solubility of the test item in distilled water was determined to be 42.3 g/L at pH 7 (20 °C) and 44.7 g/L at pH 5 (20 °C) according to OECD 105.
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