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EC number: 835-272-7 | CAS number: 256374-76-2
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:
- 05/06/2014 to 11/06/2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Version / remarks:
- EU Regulation (EC) 440/2008, Annex Part A test A4.
- Deviations:
- not specified
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Deviations:
- not specified
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- static method
- Specific details on test material used for the study:
- No further details specified in the study report.
- Key result
- Temp.:
- 20 °C
- Vapour pressure:
- 11.5 Pa
- Conclusions:
- A4 - Vapour Pressure 11.5 Pa @ 20°C
- Executive summary:
The test is conducted to determine the vapour pressure of a test substance by the Static method – using a U-tube manometer.
The test is conducted in accordance with the procedure described in EU Regulation (EC) 440/2008, Annex Part A test A4 and OECD Test Guideline 104.
Vapour Pressure: 11.5 Pa @ 20°C (mean of 2 runs)
Reference
Full Test Results
Temp / °C |
Temp / K |
P / mbar |
**P / Pa |
Run 1 |
|||
*20 |
293.15 |
0.12 |
12 |
30.5 |
303.65 |
0.2877 |
28.77 |
41.6 |
314.75 |
0.8414 |
84.14 |
49.7 |
322.85 |
1.7 |
170 |
62.2 |
335.35 |
3.6 |
360 |
69.8 |
342.95 |
6.7 |
670 |
Run 2 |
|||
*20 |
293.15 |
0.11 |
11 |
31.6 |
304.75 |
0.3026 |
30.26 |
40.1 |
313.25 |
0.7734 |
77.34 |
50.0 |
323.15 |
1.7 |
170 |
60.0 |
333.15 |
3.5 |
350 |
70.3 |
343.45 |
6.9 |
690 |
* - Determination by extrapolation
** - Calculated
Description of key information
Vapour Pressure: 11.5 Pa @ 20°C
Key value for chemical safety assessment
- Vapour pressure:
- 11.5 Pa
- at the temperature of:
- 20 °C
Additional information
The test is conducted to determine the vapour pressure of a test substance by the Static method – using a U-tube manometer.
Vapour Pressure: 11.5 Pa @ 20°C (mean of 2 runs)
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