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EC number: 212-104-5 | CAS number: 762-72-1
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:
- 07 Feb to 13 Feb 2019
- 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)
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Department of Health of the Government of the United Kingdom, Medicines and Heathcare products Regulatory Agency (MHRA)
- Type of method:
- isoteniscope
- Key result
- Temp.:
- 25 °C
- Vapour pressure:
- 8 200 Pa
Reference
Summary of Results
The values of vapour pressure at 25 °C extrapolated from each graph are summarized in the following table.
Table 1: Summary of Vapour Pressure Data
Run |
Log10 [Vp(25 °C)] |
1 |
3.92 |
2 |
3.95 |
3 |
3.81 |
4 |
3.97 |
Mean |
3.91 |
Vapour Pressure |
8.19 x 103 Pa |
The test item did not change in appearance under the conditions used in the determination.
Conclusion
The vapour pressure of the test item has been determined to be 8.2 x 103 Pa at 25 °C.
Description of key information
Vapour pressure: 8.2 x 103 Pa at 25 ºC (OECD 104, isoteniscope method)
Key value for chemical safety assessment
- Vapour pressure:
- 8 200 Pa
- at the temperature of:
- 25 °C
Additional information
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