Registration Dossier
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EC number: 246-042-5 | CAS number: 24155-42-8
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:
- December 29th, 2015.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary method
- Key result
- Melting / freezing pt.:
- >= 135.2 - <= 136.7 °C
- Atm. press.:
- 107.5 kPa
- Decomposition:
- no
- Sublimation:
- no
- Conclusions:
- The melting point of the test item was observed in the temperature range of 135.2 –136.7 °C.
- Executive summary:
The study to determine the melting point of the test item was performed according to OECD 102, under GLP conditions. The melting point of the test substance was observed in the temperature range of 135.2 –136.7 °C.
Reference
Table 1. The observed values of melting point.
Sample |
Visually |
Automatically |
Atmospheric pressure, hPa |
|
Initial value of the melting point, °C |
Final value of the melting point, °C |
Final value of the melting point, °C |
||
1 |
135.2 |
136.1 |
136.7 |
1007.5 |
2 |
135.2 |
136.1 |
136.7 |
|
3 |
135.3 |
136.1 |
136.7 |
|
Average values ± standard deviations, °C |
135.2 ± 0.1 |
136.1 ± 0.0 |
137.6 ± 0.3 |
|
Description of key information
Key study. Method according to OECD 102, GLP study. The melting point of the test substance was observed in the temperature range of 135.2 –136.7 °C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 135.2 °C
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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