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EC number: 221-309-9 | CAS number: 3063-94-3
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 15 Jan 2018 - 25 March 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
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:
- 2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate
- EC Number:
- 221-309-9
- EC Name:
- 2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate
- Cas Number:
- 3063-94-3
- Molecular formula:
- C7H6F6O2
- IUPAC Name:
- 2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate
- Test material form:
- liquid
Constituent 1
Results and discussion
Density
- Key result
- Type:
- relative density
- Density:
- 1.31 other: no units for relative density
- Temp.:
- 20 °C
Any other information on results incl. tables
Table 1shows the determined volume of the pycnometer. The results of the test for the determination of the density of the test item are given inTable 2.
The individual measurements were obtained with a deviation of≤ 0.01 g/cm3. According to the guideline, the density of the test item is given as the mean value.
Table 1
Volume of the Pycnometer
|
Test 1 |
Test 2 |
Mean |
Mass empty pycnometer (A) |
30.4745 g |
30.4755 g |
30.4750 g |
Mass pycnometer with water (B) |
40.1095 g |
40.1094 g |
|
Volume of the pycnometer |
9.6524 cm3 |
9.6513 cm3 |
9.6513 cm3 |
Table 2
Density of the Test Item
|
Test 1 |
Test 2 |
Mean |
Mass pycnometer with test item (C) |
43.1527 g |
43.1586 g |
|
Density |
1.313 g/cm3 |
1.314 g/cm3 |
1.31 g/cm3 |
Applicant's summary and conclusion
- Conclusions:
- A pycnometer was used for the determination of the density and relative density of 2,2,2-trifluoro-1-(trifluoromethyl)ethyl methacrylate.
The density of the test item at 20ºC was 1.31 g/cm3 (1.31 X 103 kg/m3).
The relative density was 1.31.
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