Registration Dossier
Registration Dossier
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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: - | 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:
- 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7950 (Vapor Pressure)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- effusion method: Knudsen cell
- Key result
- Test no.:
- #1
- Temp.:
- 20 °C
- Vapour pressure:
- 0.056 Pa
- Conclusions:
- Estimated VP value of 0.05599 Pa at 20 oC
- Executive summary:
Estimated VP value of 0.05599 Pa at 20 oC
Reference
ID |
Temperature (oC) |
Vapor Pressure (Pa) |
1 |
50.0 |
1.8628
|
2 |
54.0 |
2.5214
|
3 |
58.0 |
3.4323
|
4 |
62.0 |
4.9643
|
5 |
66.0 |
7.0924
|
6 |
70.0 |
9.4646
|
7 |
74.0 |
1.5157 x 101
|
8 |
78.0 |
2.6025 x 101
|
9 |
82.0 |
3.4479 x 101 |
Slope |
-4621.5078
|
|
Intercept |
14.5131
|
|
R2 |
0.9894
|
|
Extrapolated to 20oC |
5.5990 x 10-2
|
|
Description of key information
Key value for chemical safety assessment
- Vapour pressure:
- 0.056 Pa
- at the temperature of:
- 20 °C
Additional information
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.
