Registration Dossier
Registration Dossier
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EC number: 204-646-6 | CAS number: 123-72-8
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2009-10-15
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: guideline experiment experimantel results also compared with literature
Cross-reference
- Reason / purpose for cross-reference:
- reference to same 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 104 (Vapour Pressure Curve)
- GLP compliance:
- no
- Type of method:
- static 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
Vapour pressureopen allclose all
- Temp.:
- 20 °C
- Vapour pressure:
- 14.4 kPa
- Remarks on result:
- other: experimental results
- Temp.:
- 25 °C
- Vapour pressure:
- 14.8 kPa
- Remarks on result:
- other: Literature search in HSDB and ChemIDplus Lite. Both gave the result 14.8 kPa at 25°C
- Temp.:
- 25 °C
- Vapour pressure:
- 14.8 kPa
- Remarks on result:
- other: Literature search in SRC PhysProp Database.
Transition / decomposition
- Transition / decomposition:
- no
Applicant's summary and conclusion
- Conclusions:
- The vapor pressure is 14.4 kPa at 20°C
- Executive summary:
The vapor pressure is 14.4 kPa at 20°C
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