Registration Dossier
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EC number: 263-214-5 | CAS number: 61792-11-8
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- March 22, 2012 - May 04, 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed according to guideline and GLP
- 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:
- gas saturation method
- Specific details on test material used for the study:
- - Names of test material (as cited in study report): Lemonile; 3,7-dimethyl-2,6-nonadienenitrile
- Substance type: Colourless liquid
- Physical state: Liquid
- Analytical purity: 99.4 % (sum of components)
- Lot No: VE00101509
- Expiration date of the lot/batch: 2012-09-09 - Temp.:
- 20 °C
- Vapour pressure:
- 1.7 Pa
- Conclusions:
- Vapour pressure of Lemonile is 1.7 Pa at 20°C
Reference
Headspace vapour concentrations of Lemonile as found after an equilibration time of 24 h, 48 h and 72 h are exposed in Table 1. The values are in agreement, indicating that the headspace was saturated in test substance vapour.
Table 1
Equilibration time [h] |
Headspace concentration [g/m3] |
|
|
24 |
0.125 |
48 |
0.106 |
72 |
0.112 |
|
|
Average |
0.115 |
Description of key information
Vapour pressure 1.7 Pa at 20°C (OECD 104)
Key value for chemical safety assessment
- Vapour pressure:
- 1.7 Pa
- at the temperature of:
- 20 °C
Additional information
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