Registration Dossier
Registration Dossier
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EC number: 222-389-8 | CAS number: 3457-61-2
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2011-06-20 to 2011-06-23
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP and guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- thermal analysis
- Remarks:
- Differential Scanning Calorimetry
- Melting / freezing pt.:
- 11.3 - 19.5 °C
- Atm. press.:
- 101.325 kPa
- Remarks on result:
- other: no indication on the atmospheric pressure is given : it is assumed to be at standard atmospheric pressure
- Conclusions:
- The melting range of the substance is 11.3°C to 19.5°C
- Executive summary:
A GLP and guideline study is available. The melting range of the substance is found to be 11.3°C to 19.5°C
Reference
|
Melting Point |
||||
Determination |
Tei Initial extrapoled temperature |
Tp Peak Temperature
|
Tef Final extrapolated temperature |
||
1 |
+10.9°C |
+17.7°C |
+19.7°C |
|
|
2 |
+12.0°C |
+17.5°C |
+19.6°C |
|
|
3 |
+11.1°C |
+17.5°C |
+19.2°C |
|
|
Mean Standard deviation |
+11.3°C 0.6°C |
+17.6°C 0.1°C |
+19.5°C 0.3°C |
|
|
As temperatures Tei and Tp differs from more than 0.5 °C, they were both reported in the results.
Description of key information
The melting range of the substance is 11.3°C to 19.5°C
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 11.3 °C
Additional information
A GLP and guideline study is available. The melting range of the substance is found to be 11.3°C to 19.5°C.
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