Registration Dossier
Registration Dossier
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EC number: 243-175-0 | CAS number: 19592-55-3
Density
Administrative data
- Endpoint:
- relative density
- Remarks:
- Other density types indicated (migrated information): density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18/12/2012 - 12/3/2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study conducted following OECD/EU guideline and in accordance with GLP. Study material is well characterized.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
- GLP compliance:
- yes
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- 3,20-bis(ethylenedioxy)pregna-5,7-diene
- EC Number:
- 243-175-0
- EC Name:
- 3,20-bis(ethylenedioxy)pregna-5,7-diene
- Cas Number:
- 19592-55-3
- Molecular formula:
- C25H36O4
- IUPAC Name:
- (1S,3aR,9aR,9bS,11aS)-9a,11a-dimethyl-1-(2-methyl-1,3-dioxolan-2-yl)-1,2,3,3a,6,8,9,9a,9b,10,11,11a-dodecahydrospiro[cyclopenta[a]phenanthrene-7,2'-[1,3]dioxolane]
- Test material form:
- solid: crystalline
- Details on test material:
- Name of test material (as cited in study report): Proketal; pregna-5,7-diene-3,20-dione, cyclic 3,20-bis(1,2-ethanediyl acetal)
- Substance type: Intermediate
- Physical state: Powder
Constituent 1
Results and discussion
Densityopen allclose all
- Type:
- density
- Density:
- ca. 1.26 g/cm³
- Temp.:
- 20 °C
- Type:
- relative density
- Density:
- ca. 1.26
- Temp.:
- 20 °C
Any other information on results incl. tables
Density of the test substance
| Test 1 | Test 2 | Mean | |
| Density [g/cm3] | 1.258 | 1.253 | 1.26 |
Applicant's summary and conclusion
- Conclusions:
- The density of the test substance at 20ºC was 1.26 g/cm3 (1.26 x 103 kg/m3).
The relative density was 1.26.
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