Registration Dossier
Registration Dossier
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EC number: 700-726-4 | CAS number: 1369499-44-4
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 06 Jun - 03 Jul 2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- (5Z)-5-(2-methylpropylidene)imidazolidine-2,4-dione
- EC Number:
- 700-726-4
- Cas Number:
- 1369499-44-4
- Molecular formula:
- C7H10N2O2
- IUPAC Name:
- (5Z)-5-(2-methylpropylidene)imidazolidine-2,4-dione
- Test material form:
- solid: particulate/powder
1
Results and discussion
Density
- Key result
- Type:
- relative density
- Density:
- 1.22 g/cm³
- Temp.:
- 20.8 °C
Any other information on results incl. tables
Individual Results:
The test item was tested as received.
Two test series with different weights were performed at ambient temperature (20.8 °C). For results see Table 1 and Table 2.
Table 1: Results of the 1st test series
Weight 11.2097 g p1/psi· p2/psi· Volume I cm3 Density PPR I g I cm3
1. measurement 19.506 11.044 9.1245 1.2285
2. measurement 19.522 11.051 9.1362 1.2269
3. measurement 19.531 11.056 9.1368 1.2269
4. measurement 19.542 11.059 9.1551 1.2244
5. measurement 19.536 11.057 9.1472 1.2255
Mean 9.1400 1.2264
Table 2: Results of the 2nd test series .
Weight 11.5478 g p1/psi· p2/psi· Volume I cm3 Density PPR I g I cm3
1. measurement 19.560 11.018 9.4434 1.2228
2. measurement 19.521 10.994 9.4548 1.2214
3. measurement 19.620 11.049 9.4590 1.2208
4. measurement 19.534 11.000 9.4622 1.2204
5. measurement 19.579 11.024 9.4697 1.2194
Mean 9.4578 1.2210
Mean density PPR for the two test series: 1.224 cm3
Applicant's summary and conclusion
- Conclusions:
- The relative density of the test item at ambient temperature (compared to water at 4°C) was determined to be:
D4R = 1.22 ± 0.01 (20.8 °C)
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