Registration Dossier

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:
OECD Guideline 105 (Water Solubility)
GLP compliance:
no
Type of method:
flask method

Test material

Reference
Name:
Unnamed
Type:
Constituent
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

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.