Registration Dossier
Registration Dossier
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EC number: 700-609-8 | CAS number: 1231148-36-9
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:
- 01 December 2010 – 21 January 2011
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: This study has been performed according to OECD and EC guidelines and according to GLP principles.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
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
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- other: gas comparison pycnometer (for solids) using helium
Test material
- Reference substance name:
- 14,14',15,15'-tetradehydro-7,7'-spirobi[dibenzo[b,g][1,9,4,6]dioxadiazacyclododecine]
- EC Number:
- 700-609-8
- Cas Number:
- 1231148-36-9
- Molecular formula:
- C31H24N4O4
- IUPAC Name:
- 14,14',15,15'-tetradehydro-7,7'-spirobi[dibenzo[b,g][1,9,4,6]dioxadiazacyclododecine]
- Details on test material:
- - Name of test material (as cited in study report): SX-1
- Molecular formula: C31H24N4O4
- Molecular weight: 516.55
- Substance type: Pale yellow powder
- Physical state: solid
- Analytical purity: 99.7%
- Lot/batch No.: 008809
- Expiration date of the lot/batch: 02 November 2012
- Stability under test conditions: Stable
- Storage condition of test material: At room temperature in the dark
Constituent 1
Results and discussion
Densityopen allclose all
- Type:
- density
- Density:
- 1.37 g/cm³
- Temp.:
- 20 °C
- Remarks on result:
- other: mean of 2 tests
- Type:
- relative density
- Density:
- 1.37
- Temp.:
- 20 °C
Any other information on results incl. tables
The individual measurements were obtained with an accuracy of < 0.02 g/cm3. According to the guideline, the density of the test substance is given as the mean value.
Density of the test substance
|
Test 1 |
Test 2 |
Mean |
|
|
|
|
Density [g/cm3] |
1.367 |
1.366 |
1.367 |
|
|
|
|
Applicant's summary and conclusion
- Conclusions:
- A gas comparison pycnometer was used for the determination of the density and relative density of SX-1. The density of the test substance at 20ºC was 1.37 g/cm3 (1.37 x 10E3 kg/m3). The relative density was 1.37.
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