Registration Dossier
Registration Dossier
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EC number: 700-235-5 | CAS number: 174899-82-2
Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Date of protocoll: 20 February 2018; Experimental starting and completion date: 23 February 2018; Study completion date: 13 March 2018
- 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.5 (Surface Tension)
- Version / remarks:
- Regulation (EC) No 440/2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Version / remarks:
- 27 July 1995
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- OECD harmonised ring method
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:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: proionic GmbH; 25PI208_12
- Expiration date of the lot/batch: May 2019
- Purity test date: > 99%
STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: room temperature, keep away from humidity
Results and discussion
Surface tension
- Key result
- Surface tension:
- 38.9 mN/m
- Temp.:
- 20 °C
- Conc.:
- 100 vol%
Any other information on results incl. tables
Surface tension of the test substance 1 -Ethyl-3 -methylimidazolium bis (trifluoromethylsulfonyl)imide
|
Applicant's summary and conclusion
- Conclusions:
- According to the EC Directive,
"1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is surface active because its surface tension is less than 60 mN/m. - Executive summary:
The objective of the study was to determine the surface tension of the test substance "1 -Ethyl-3 -methylimidazolium bis(trifluoromethylsulfonyl)imide" for regulatory purposes.
Methods Guidelines Regulation (EC) No 440/2008, method A.5.
OECD Guideline No. 115 for the testing of chemicals, 27 Juliy 1995
Method OECD ring method Concentration used Original test item used without any further dilution Age of the surface of the test substance solution 20 min to 1 h 20 min Results Time dependence of the measured surface tension The surface tension was constant during the test. Surface tension Mean
Standard deviation
Number of determinations
38.9 nM/m at 20 °C 0.1
4
According to the criteria of the EC Directive, the test substance "1 -Ethyl-3 -methylimidazolim bis(trifluoromethylsulfonyl)imide" is "surface active"
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