Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
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.
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: 700-235-5 | CAS number: 174899-82-2
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Study starting date: 2018-04-18; Experimental starting date: 2018-04-26; Experimental completion date: 2018-06-13
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Version / remarks:
- Regulation EC No. 440/2008 Method A.4.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 104 (Vapour Pressure Curve)
- Version / remarks:
- OECD Test Guideline No. 104 (2006) and 113 (1981)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- effusion method: Knudsen cell
Test material
- Reference substance name:
- 1-ethyl-3-methyl-1H-imidazol-3-ium; trifluoro[(trifluoromethanesulfonylazanidyl)sulfonyl]methane
- EC Number:
- 700-235-5
- Cas Number:
- 174899-82-2
- Molecular formula:
- C8H11F6N3O4S2
- IUPAC Name:
- 1-ethyl-3-methyl-1H-imidazol-3-ium; trifluoro[(trifluoromethanesulfonylazanidyl)sulfonyl]methane
- Test material form:
- liquid
- Details on test material:
- clear liquid, colorless
Constituent 1
- Specific details on test material used for the study:
- Chemical Name: Bis(trifluoromethylsulfonyl)azanide; 1-ethyl-3-methylimidazol-3-ium
Batch No: 25PI208_12
Appearance: Clear colourless to slightly orange liquid
Content: 99.84 wt% (assay EMIM+ (HPLC))
99.95 wt% (assay NTf2- (IC))
Storage conditions: Room temperature (10 – 30 °C), protected from humidity
Date of expiry: 2019-05-31
Results and discussion
Vapour pressureopen allclose all
- Test no.:
- #1
- Temp.:
- 140.9 °C
- Vapour pressure:
- 0.004 Pa
- Test no.:
- #2
- Temp.:
- 142.9 °C
- Vapour pressure:
- 0.005 Pa
- Test no.:
- #3
- Temp.:
- 145.9 °C
- Vapour pressure:
- 0.005 Pa
- Test no.:
- #4
- Temp.:
- 147.9 °C
- Vapour pressure:
- 0.006 Pa
- Test no.:
- #5
- Temp.:
- 150.9 °C
- Vapour pressure:
- 0.007 Pa
Any other information on results incl. tables
Calculated vapour pressure values for 20, 25 and 50 °C
Temperature / °C |
Vapour pressure / Pa |
20 |
4.1 × 10-8 |
25 |
8.1 × 10-8 |
50 |
1.6 × 10-6 |
Applicant's summary and conclusion
- Executive summary:
The vapour pressure of the test item1-Ethyl-3-methylimidazoliumbis(trifluoromethylsulfonyl)imide was calculated by extrapolation of the measured vapour pressure curve for the temperatures 20, 25 and 50 °C, according to Regulation EC No. 440/2008 Method A.4.Vapour PressureandOECD Test Guideline 104 (2006).
Temperature / °C
Vapour pressure / Pa
20
4.1 × 10-8
25
8.1 × 10-8
50
1.6 × 10-6
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.
