Registration Dossier
Registration Dossier
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EC number: 203-965-8 | CAS number: 112-38-9
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2008-08-22 till 2009-03-13
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- 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
- Type:
- relative density
- Density:
- 1.002 g/cm³
- Temp.:
- 24.4 °C
- Conclusions:
- The mean relative density of the test item is: D = 1.0024 at 24.4 °C.
- Executive summary:
The objective of this study was to determine the Density of the test item 10-UNDECENOIC ACID applying the procedure described in the OECD Guideline 109 (study sithout deviations and under GLP). The pycnometer method was used. The mean relative density of the test item is: D = 1.0024 at 24.4 °C.
Reference
Tab. 1: Experimental data
| Assays | Weighed in mass test item (g) | Vsample (cm³) | Calculated density ¿ (g/cm³) | |
| 1 | 3.4922 | 3.4822 | 1.0029 | |
| 2 | 3.2045 | 3.1991 | 1.0017 | |
| Mean | - | - | 1.0023 | |
| Standard deviation | - | - | 0.0008 | |
Tab. 2: Calculation of relative density
| Assay no. | Relative densitiy of the test item |
| 1 | 1.0030 |
| 2 | 1.0018 |
| Mean | 1.0024 |
Description of key information
The mean relative density of the test item is: D = 1.0024 at 24.4 °C.
Key value for chemical safety assessment
- Relative density at 20C:
- 1
Additional information
The objective of this study was to determine the Density of the test item 10-UNDECENOIC ACID applying the procedure described in the OECD Guideline 109 (study without deviations and under GLP). The pycnometer method was used. The mean relative density of the test item is: D = 1.0024 at 24.4 °C.
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