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EC number: 275-085-2 | CAS number: 70983-43-6
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 22 June 2017 - 14 September 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
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:
- OECD Guideline 104 (Vapour Pressure Curve)
- Version / remarks:
- 2006
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.4 (Vapour Pressure)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7950 (Vapor Pressure)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- dynamic method
- Remarks:
- Vapour-liquid equilibrium
Test material
- Reference substance name:
- Imidazolium compounds, 2-C4-8-alkyl-1-(2-carboxyethyl)-4,5-dihydro-3-(hydroxyethyl), hydroxides, sodium salts
- EC Number:
- 275-085-2
- EC Name:
- Imidazolium compounds, 2-C4-8-alkyl-1-(2-carboxyethyl)-4,5-dihydro-3-(hydroxyethyl), hydroxides, sodium salts
- Cas Number:
- 70983-43-6
- Molecular formula:
- see structural formula below, for n=4 C13H24N2O3 HO.Na
- IUPAC Name:
- Imidazolium compounds, 2-C4-8-alkyl-1-(2-carboxyethyl)-4,5-dihydro-3-(hydroxyethyl), hydroxides, sodium salts
- Test material form:
- liquid
- Remarks:
- oily liquid
- Details on test material:
- Batch No.: 54542L16
Storage at room temperature, protected from light.
Constituent 1
Results and discussion
Vapour pressureopen allclose all
- Key result
- Test no.:
- #1
- Temp.:
- 20 °C
- Vapour pressure:
- 0.001 Pa
- Remarks on result:
- other: calculated by interpolation and extrapolation
- Key result
- Test no.:
- #2
- Temp.:
- 25 °C
- Vapour pressure:
- 0.001 Pa
- Remarks on result:
- other: calculated by interpolation and extrapolation
- Key result
- Test no.:
- #3
- Temp.:
- 50 °C
- Vapour pressure:
- 0.032 Pa
- Remarks on result:
- other: calculated by interpolation and extrapolation
Any other information on results incl. tables
The vapour pressure of the test item was was calculated by interpolation and extrapolation of the measured vapour pressure curve for the temperatures 20, 25 and 50°C. The measured vapour pressure
values together with the measured temperatures are listed in the table in the next section "overall remarks".
Applicant's summary and conclusion
- Conclusions:
- The vapour pressure of the test item Imidazolium compounds, 2-C4-8-alkyl-1-(2-carboxyethyl)-4,5-dihydro-3-(hydroxyethyl), hydroxides, sodium salts (CAS no. 70983-43-6) was calculated by interpolation and 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 Pressure and OECD Test Guideline 104 (2006). The vapour pressure of the test item was 5.3E-4 Pa at 20°C, 0.0011 Pa at 25°C and 0.032 Pa at 50°C.
- Executive summary:
The vapour pressure of the test item Imidazolium compounds, 2-C4-8-alkyl-1-(2-carboxyethyl)-4,5-dihydro-3-(hydroxyethyl), hydroxides, sodium salts (CAS no. 70983-43-6) was calculated by interpolation and 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 Pressure and OECD Test Guideline 104 (2006). The vapour pressure of the test item was 5.3E-4 Pa at 20°C, 0.0011 Pa at 25°C and 0.032 Pa at 50°C.
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