Registration Dossier
Registration Dossier
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EC number: 204-646-6 | CAS number: 123-72-8
Water solubility
Administrative data
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2007-05-16
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Type of method:
- flask method
Test material
- Reference substance name:
- Butyraldehyde
- EC Number:
- 204-646-6
- EC Name:
- Butyraldehyde
- Cas Number:
- 123-72-8
- Molecular formula:
- C4H8O
- IUPAC Name:
- butanal
- Test material form:
- liquid
- Details on test material:
- - Name of test material (as cited in study report): n-Butyraldehyde
- Substance type: organic
- Physical state: liquid
- Analytical purity: GC purity 99.7%
- Impurities (identity and concentrations): Iso-butyraldehyde: 0.05%, Butanoic acid: 0.10%
- Lot/batch No.: 605214
Constituent 1
Results and discussion
Water solubility
- Water solubility:
- 50 g/L
- Temp.:
- 20 °C
- pH:
- 3
Any other information on results incl. tables
Analytical HPLC-results
Flask |
Water solubility |
1 (24 h) |
52.8 g/l |
2 (48 h) |
48.9 g/l |
3 (72 h) |
46.8 g/l |
pH-results
Flask |
pH in water phase |
1 (24 h) |
3.0 |
2 (48 h) |
3.0 |
3 (72 h) |
3.0 |
Applicant's summary and conclusion
- Conclusions:
- Interpretation of results (migrated information): very soluble (> 10000 mg/L)
n-butyraldehyde is very soluble in water, 50g/L. - Executive summary:
n-butyraldehyde is very soluble in water, 50g/L.
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