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EC number: 671-177-5 | CAS number: 143314-16-3
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- from 2015-05-20 to 2015-07-03
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: inhouse data
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- GLP compliance:
- no
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- 17PI120_1
- IUPAC Name:
- 17PI120_1
- Test material form:
- liquid: viscous
- Details on test material:
- Stabilized EMIM BF4:
assay EMIM+ (HPLC): 93.36 wt%
assay stabilizer (HPLC): 4.89 wt%
assay BF4- (titration): 86.68 wt%
Constituent 1
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Type:
- Pow
- Partition coefficient:
- 0.012
- Temp.:
- 25 °C
- pH:
- 6.05
Any other information on results incl. tables
Summary of the results, mean and standard deviation of eachn-octanol / water ratio, overall mean and standard deviation:
|
ratio |
|
|
|
n-octanol : water |
Pow |
log Pow |
1a |
1:1 |
0,01163 |
-1,93431 |
1b |
1:1 |
0,01169 |
-1,93226 |
|
mean |
0,01166 |
-1,93329 |
|
standard deviation |
0,00004 |
0,00145 |
|
|
|
|
2a |
2:1 |
0,01176 |
-1,92945 |
2b |
2:1 |
0,01161 |
-1,93498 |
|
mean |
0,01169 |
-1,93222 |
|
standard deviation |
0,00011 |
0,00391 |
|
|
|
|
3a |
1:2 |
0,01191 |
-1,92405 |
3b |
1:2 |
0,01161 |
-1,93535 |
|
mean |
0,01176 |
-1,92970 |
|
standard deviation |
0,00022 |
0,00799 |
|
|
|
|
|
overall mean |
0,01170 |
-1,93173 |
|
overall standard deviation |
0,00012 |
0,00435 |
Applicant's summary and conclusion
- Conclusions:
- A partition coefficient of 0,01170 (log Pow = -1,93173) at 25°C has been determined for the test compound stabilized EMIM BF4, pointing to a hydrophilic behavior of the chemical substance. The pH value of each aqueous phase is 6,05.
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