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EC number: 218-336-3 | CAS number: 2123-24-2
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:
- 16.01.2008 - 02.05.2008
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to other study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary method
- Melting / freezing pt.:
- ca. 62 °C
- Atm. press.:
- ca. 1 013 hPa
- Decomposition:
- no
- Sublimation:
- no
- Conclusions:
- The item shows a well-defined melting point at 62.2 °C.
- Executive summary:
Melting point: 62.2 °C.
Reference
| Melting point/range | Begin | End | Remark | ||
| °C | K | °C | K | ||
| 1stdetermination | 62.2 | 335.4 | 64.1 | 337.3 | invalidated* |
| 2nddetermination | 61.9 | 335.1 | 62.1 | 335.3 | |
| 3rddetermination | 61.8 | 335.0 | 62.3 | 335.5 | |
* In the first determination, the heating rae had been too high. Therefore, this experiment was invalidated.
Description of key information
62.2° C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 62.2 °C
Additional information
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