Registration Dossier
Registration Dossier
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EC number: 695-268-4 | CAS number: 571188-59-5
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- November 2017 - March 2018
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2018
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate
- Cas Number:
- 571188-59-5
- Molecular formula:
- C14H22N4O2
- IUPAC Name:
- tert-butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate
- Test material form:
- solid: bulk
Constituent 1
Results and discussion
Density
- Key result
- Type:
- relative density
- Density:
- ca. 1.23 g/cm³
- Temp.:
- 20 °C
Any other information on results incl. tables
The results of the tests on the determination of the density of the test item are given in
Table.
The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to
the guideline, the density of the test item is given as the mean value.
Table: Density of the Test Item
| Test 1 | Test 2 | Mean | |
| Density [g/cm3] | 1.229 | 1.227 | 1.23 |
Applicant's summary and conclusion
- Conclusions:
- A gas comparison stereopycnometer was used for the determination of the density and
relative density of LEE011-A2.
The density of the test item at 20ºC was 1.23 g/cm3.
The relative density was 1.23. - Executive summary:
The density of the test item at 20ºC was 1.23 g/cm3 (1.23 x 103 kg/m3).
The relative density was 1.23.
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