Registration Dossier
Registration Dossier
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EC number: 295-985-9 | CAS number: 92201-55-3 Extractives and their physically modified derivatives such as tinctures, concretes, absolutes, essential oils, oleoresins, terpenes, terpene-free fractions, distillates, residues, etc., obtained from Cedrus atlantica, Pinaceae.
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 20/04/2016 - 29/04/2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- in accordance with GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
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:
- pycnometer method
Test material
- Reference substance name:
- Cedrus atlantica, ext.
- EC Number:
- 295-985-9
- EC Name:
- Cedrus atlantica, ext.
- Cas Number:
- 92201-55-3
- Molecular formula:
- Not applicable due to UVCB nature of the substance
- IUPAC Name:
- Essential oil of Cedarwood Atlas obtained from the wood of Cedrus atlantica by steam distillation
- Test material form:
- liquid
- Details on test material:
- Name of test material as cited in study report: Cedar atlantica oil
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature
Constituent 1
- Dynamic viscosity of test material:
- Based on information provided by the sponsor, the dynamic viscosity is expected to be adequate for the test to be carried out properly.
Results and discussion
Densityopen allclose all
- Key result
- Type:
- density
- Density:
- 0.931 g/cm³
- Temp.:
- 20 °C
- Type:
- relative density
- Density:
- 0.931 other: dimensionless
- Temp.:
- 20 °C
Any other information on results incl. tables
The table below shows the determined volume of the pycnometer.
| Test 1 | Test 2 | Mean | |
| Mass empty pycnometer (A) | 30. 4761 g | 30.4758 g | 30.4760 g |
| Mass pycnometer with water (B) | 40.1142 g | 40.1103 g | |
| Volume of the pycnometer | 9.6555 cm3 |
9.6519 cm3 |
9.6537 cm3 |
The table below displays the results of the tests on the determination of the density of the test item.
| Test 1 | Test 2 | Test 3 | |
| Mass pycnometer with test item (C) | 39.4676 g | 39.4624 g | |
| Density | 0.9314 g/cm3 |
0.9309 g/cm3 |
0.931 g/cm3 |
Applicant's summary and conclusion
- Conclusions:
- The density of Cedarwood Atlas oil is 0.931 g/cm3 at 20ºC. The relative density was 0.931.
- Executive summary:
The density of Cedarwood Atlas oil was investigated according to OECD guideline 109 using the pycnometer method under GLP. The density was found to be 0.931 g/cm3 at 20ºC.
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