Registration Dossier
Registration Dossier
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EC number: 617-298-9 | CAS number: 82097-50-5
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:
- 02 May 1990 to 25 Sep 1990
- 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:
- EPA OPPTS 830.7950 (Vapor Pressure)
- Version / remarks:
- 1985
- GLP compliance:
- yes
- Type of method:
- gas saturation method
- Key result
- Temp.:
- 25 °C
- Vapour pressure:
- < 0 Pa
- Conclusions:
- The vapour pressure of the test substance at 25 °C is lower than 2E-6 Pa.
- Executive summary:
The vapour pressure of the test substance was determined by the gas saturation method in accordance with OECD TG 104 and following GLP principles. The vapour pressure of the test substance at 25 °C is lower than 2E-6 Pa.
Reference
1. Test of the equipment with hexachlorobenzene
Temperature [˚C] | Nitrogen | Duration of experiment [h] | Amount of substance (µg) | Vapour pressure | ||
Flow rate [L/h] | Volume [L] | Experim. [Pa] | Calculated [Pa] | |||
60.2 | 8.4 | 16.84 | 2.00 | 324 | 1.5E-01 | 1.5E-01 |
60.2 | 4.7 | 9.59 | 2.27 | 185 | 1.5E-01 | 1.5E-01 |
25 | 4.6 | 65.05 | 14.25 | 23.7 | 2.9E-03 | 4.7E-03 |
25 | 8.6 | 57.69 | 6.72 | 20.8 | 2.9E-03 | 4.7E-03 |
25 | 14.2 | 4926 | 3.47 | 21.8 | 3.5E-03 | 4.7E-03 |
2. Results for the test substance
Temperature [˚C] | Nitrogen | Duration of experiment [h] | Amount of substance (µg) | Vapour pressure [Pa] | |
Flow rate [L/h] | Volume [L] | ||||
25 | 9.7 | 1278 | 145.9 | < 0.4 | < 2E-06 |
Description of key information
Vapour pressure: < 2E-6 Pa at 25 °C, OECD TG 104, gas saturation method, Birk 1990.
Key value for chemical safety assessment
- Vapour pressure:
- 0 Pa
- at the temperature of:
- 25 °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.
