Registration Dossier
Registration Dossier
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EC number: 217-968-7 | CAS number: 2022-85-7
Density
Administrative data
- Endpoint:
- density, other
- Remarks:
- density determined at 22.3°C
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2004-06-07 - 2004-07-19
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2005
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Version / remarks:
- 27 July 1995
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- Flucytosine
- EC Number:
- 217-968-7
- EC Name:
- Flucytosine
- Cas Number:
- 2022-85-7
- Molecular formula:
- C4H4FN3O
- IUPAC Name:
- flucytosine
- Test material form:
- solid: particulate/powder
Constituent 1
- Specific details on test material used for the study:
- please refer to Test material information
Results and discussion
Density
- Key result
- Type:
- density
- Density:
- >= 1 629.6 - <= 1 629.8 kg/m³
- Temp.:
- 22.3 °C
- Remarks on result:
- other: Temperature: 22.3 ± 1.0ºC; Mean density: 1.63 x 10exp3 kg/m3
Any other information on results incl. tables
Calibration
The pressure readings (P1 and P2 ) and the calculated volume for the calibration ball are shown in the attached study report (pg. 31).
Sample
The pressure readings, calculated volumes and density values obtained for the test material are shown in the following table:
Determination |
P1 |
P2 |
Volume (cm³) |
Density (kg/m³) |
A |
17.493 |
7.457 |
26.8 |
1629.8 |
B |
17.377 |
7.375 |
25.9 |
1629.6 |
Temperature: 22.3 ± 1.0ºC
Mean density: 1.63 x 10³ kg/m³
Applicant's summary and conclusion
- Conclusions:
- The density of the test material has been determined to be 1.63E+003 kg/m³ at 22.3 ± 1.0°C.
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