Registration Dossier
Registration Dossier
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EC number: 236-112-3 | CAS number: 13170-23-5
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From February 6 to March 14, 2012.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- Test method according to EU Method A.3. GLP study.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
- Key result
- Type:
- relative density
- Density:
- 1.037 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The relative density of the tested material diacetoxydi-tert-butoxysilane at 20 °C temperature was 1.037.
- Executive summary:
The densitiy of diacetoxydi-tert-butoxysilane was performed according to EU Method A.3 using the Gay-Lussac pycnometer. The average calculated relative density of the tested material diacetoxydi-tert-butoxysilane at 20 °C temperature was 1.037.
Reference
Raw data to calculate density:
No. Of test |
Weight of empty pycnometer, g mo |
Weight of pycnometer with water, g m1 |
Weight of pycnometer with tested material, g m |
Initial preparation |
|||
1 |
20.4140 |
45.5076 |
46.4759 |
2 |
20.4141 |
45.5083 |
46.4757 |
The average measured absolute density of the tested material at 20 °C temperature was 1.037 g/ml.
The average calculated relative density of the tested material at 20 °C temperature was 1.037.
Description of key information
Key study: EU method A.3. GLP study. The average calculated relative density of the tested material diacetoxydi-tert-butoxysilane at 20 °C temperature was 1.037.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.037
Additional information
Key study: The densitiy of diacetoxydi-tert-butoxysilane was performed according to EU Method A.3 using the Gay-Lussac pycnometer. The average calculated relative density of the tested material diacetoxydi-tert-butoxysilane at 20 °C temperature was 1.037.
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