Registration Dossier
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EC number: 252-961-2 | CAS number: 36306-87-3
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7950 (Vapor Pressure)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- effusion method: isothermal thermogravimetry
- Specific details on test material used for the study:
- Identification: Kephalis
Chemical Name (IUPAC): 4-(1-ethoxyvinyl)-3,3,5,5,-tetramethylcyclohexanone (main component)
Molecular formula: C14H24O2
Molecular weight: 224.4 g/mol
CAS Number: 36306-87-3
EC Number: 252-961-2
Description: Clear colourless to slightly yellow liquid (determined at WIL Research Europe B.V.)
Batch: PE00089447
Purity/Composition: 86.1% (sum of two peaks, 78.8% and 7.3%)
Test substance storage: In refrigerator (2-8°C) protected from light
Stable under storage conditions until: 22 November 2014 (expiry date) - Key result
- Temp.:
- 20 °C
- Vapour pressure:
- 0.46 Pa
- Temp.:
- 25 °C
- Vapour pressure:
- 0.87 Pa
- Conclusions:
- The isothermal TGA effusion method was applied for the determination of the vapour pressure of Kephalis.
The vapour pressure of the test substance at 20°C (293K) and 25°C (298K) was 0.46 Pa and 0.87 Pa, respectively.
Reference
Description of key information
The isothermal TGA effusion method was applied for the determination of the vapour pressure of Kephalis. The vapour pressure of the test substance at 20°C (293K) and 25°C (298K) was 0.46 Pa and 0.87 Pa, respectively.
Key value for chemical safety assessment
- Vapour pressure:
- 0.46 Pa
- at the temperature of:
- 20 °C
Additional information
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