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EC number: 928-779-0 | CAS number: -
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Feb 27, 2017 - Mar 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:
- EU Method A.3 (Relative Density)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- 1-(3,5-dihydroxyphenyl)-2-{[1-(4-methoxyphenyl)propan-2-yl]amino}ethan-1-one hydrobromide
- EC Number:
- 928-779-0
- Cas Number:
- 1178555-23-1
- Molecular formula:
- C18-H21-N-O4 x HBr
- IUPAC Name:
- 1-(3,5-dihydroxyphenyl)-2-{[1-(4-methoxyphenyl)propan-2-yl]amino}ethan-1-one hydrobromide
- Test material form:
- solid: particulate/powder
Constituent 1
- Dynamic viscosity of test material:
- not specified
Results and discussion
Density
- Key result
- Type:
- relative density
- Density:
- 1.441 other: dimensionless
- Temp.:
- 19.99 °C
Any other information on results incl. tables
The density of the test item determined two times with individually prepared samples.
The quality criteria of the measurement (chapter3.8) were fulfilled. The data, the mean of the densities, and its relative deviation are presented in Table2 and Table3.
Table2: Weight of test item
Weight No. |
Vessel |
Vessel + |
Weight |
1 |
6.5645 |
10.6263 |
4.0618 |
2 |
6.5643 |
11.2406 |
4.6763 |
Table3: Density ofTH 1165 Keton I Br
Weight |
Determined |
Weight |
Temperature |
Density |
Relative |
No. |
sample volume |
test item |
|
|
Density |
|
[cm3] |
[g] |
[°C] |
[g/cm3] |
[-] |
1 |
2.81618 |
4.0618 |
19.99 |
1.4423 |
1.4423 |
2 |
3.24920 |
4.6763 |
19.99 |
1.4392 |
1.4392 |
|
|
mean: |
19.99 |
1.4408 |
1.4408 |
|
|
absolute deviation: |
0.0 |
0.0031 |
0.0031 |
|
|
relative deviation [%]: |
0.0 |
0.22 |
0.22 |
The relative density of TH 1165 Keton I Br was determined to be 1.4408 relating to the density of water at 4 °C (0.999972 g/cm3).
Applicant's summary and conclusion
- Conclusions:
- The relative density of TH 1165 Keton I Br was determined by the air comparison pycnometer method according to EC method A.3 and OECD 109 (2012). The relative density ("D" _"4" ^"20" ) of TH 1165 Keton I Br was determined to be 1.4408 relating to the density of water at 4 °C (0.999972 g/cm3).
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