Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 210-291-8 | CAS number: 612-12-4
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study with acceptable restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 999
- Report date:
- 1999
Materials and methods
- Principles of method if other than guideline:
- Inhouse methode of Hoechst AG for vapour pressure
Range of measurement: 95 – 240°C
Representation and extrapolation of measuring values according ANTOINE - GLP compliance:
- no
- Type of method:
- dynamic method
Test material
Results and discussion
Vapour pressure
- Temp.:
- 20 °C
- Vapour pressure:
- 0.024 hPa
- Remarks on result:
- other: extrapolation according to Antionne
Any other information on results incl. tables
| Temp. | P (mess.) | P (cal.) | Delta |
| [°C] | [hPa] | [hPa] | [%] |
| 95,13 | 5,05 | 5,06 | -0,15 |
| 108,68 | 10,03 | 10,00 | 0,29 |
| 123,87 | 20,02 | 20,03 | -0,05 |
| 140,65 | 40,03 | 40,07 | -0,10 |
| 159,29 | 80,03 | 80,08 | -0,06 |
| 180,12 | 160 | 159,89 | 0,07 |
| 203,64 | 319,9 | 319,77 | 0,04 |
| 230,37 | 640,1 | 639,94 | 0,02 |
| 239,9 | 802,4 | 802,66 | -0,03 |
Antione Equation: lnP [Pa] = A(1) - A(2) / (T+ A(3)) where T is given in [K]
A(1) = 21.314726
A(2) = 4320.2983
A(3) = -81.952133
Applicant's summary and conclusion
- Conclusions:
- According to the results of this test the extrapolated vapour pressure of the test item is ca. 0.02 hPa at
20° and ca. 0.3 hPa at 50°C.
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.
