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EC number: 915-634-1 | CAS number: -
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:
- 04 to 05 April 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Version / remarks:
- 2006
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Version / remarks:
- 2008
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7950 (Vapor Pressure)
- Principles of method if other than guideline:
- Not applicable
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Date of inspection: 23-24 May 2013; Signed on: 16 September 2013
- Type of method:
- gas saturation method
- Key result
- Temp.:
- 20 °C
- Vapour pressure:
- 4.17 Pa
- Conclusions:
- The vapour pressure of test item was determined according to EU A4/OECD 104 guideline using the gas saturation method. The vapour pressure of test item was calculated as 4.17 Pa at 20°C.
- Executive summary:
The vapour pressure of test item was determined according to EU A4/OECD 104 guideline using the gas saturation method. The vapour pressure of test item was calculated as 4.17 Pa at 20°C.
Reference
Headspace vapour concentrations of test item as found after an equilibration time of 2 h and 6 h are exposed in the table below.
Table 4.6/1: Headspace vapour concentrations of test item
Equilibration time (h) |
Headspace concentration (g/m3) |
2 |
0.33111 |
4 |
0.24737* |
6 |
0.33412 |
Average |
0.33262 |
*not used for calculation of average headspace concentration and vapour pressure
Description of key information
Vapour pressure of test item was determined to be 4.17 Pa at 20°C.
Key value for chemical safety assessment
- Vapour pressure:
- 4.17 Pa
- at the temperature of:
- 20 °C
Additional information
A reliable experimental study, conducted according to a recognized OECD/EC method and under GLP, is available. It is considered as a key study.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
