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EC number: 225-200-7 | CAS number: 4711-68-6
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: according to OECD 105
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- not specified
- Type of method:
- flask method
Test material
- Reference substance name:
- 4'-ethoxy-3-hydroxy-2-naphthanilide
- EC Number:
- 225-200-7
- EC Name:
- 4'-ethoxy-3-hydroxy-2-naphthanilide
- Cas Number:
- 4711-68-6
- Molecular formula:
- C19H17NO3
- IUPAC Name:
- N-(4-ethoxyphenyl)-3-hydroxy-2-naphthamide
Constituent 1
Results and discussion
Water solubility
- Water solubility:
- 1.5 mg/L
- Temp.:
- 20 °C
- pH:
- ca. 7
Any other information on results incl. tables
Table 1: Results in detail
| Flask No | Equilibration time at 20 °C [h] | pH of aqueous solution | Test substance content [mg/l] |
| 1 | 24 | 7,2 | 1,6 |
| 2 | 48 | 6,8 | 1,6 |
| 3 | 72 | 7,1 | 1,5 |
| mean | --- | --- | 1,5 |
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
- Executive summary:
The water solubility of the test substance was determined according to OECD 105.
Water solubility (20°C) = 1,5 mg/L (mean).
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