Registration Dossier
Registration Dossier
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EC number: 407-560-9 | CAS number: 107934-68-9 CAF
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:
- 18 Jan-28 Jun 1991
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- Also conducted according to GLP.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Version / remarks:
- 1984
- GLP compliance:
- yes
- Type of method:
- capillary method
- Remarks:
- Meta block
- Melting / freezing pt.:
- > 201 - < 202 °C
- Atm. press.:
- ca. 1 013 hPa
- Conclusions:
- The melting temperature of the test substance was 201-202 °C (474-475 K) at ca. 1013 hPa.
- Executive summary:
The melting point of the test item was determined according to the EC A.1 method in compliance with GLP. Using the capillary/metal block method, the melting temperature of the test substance was determined to be 201 -202 °C at ca. 1013 hPa.
Reference
Results:
Test |
Melting range (C°) |
1 |
202.0-203.6 |
2 |
199.8-200.6 |
Mean result to nearest 0.5 °C |
201.0-202.0 |
In both tests the sample melted to a red liquid which solidified to a red solid on cooling.
Description of key information
The melting point was determined to be 201 - 202 °C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 201 °C
Additional information
The melting point of the substance was determined according to EEC Method A.1 (1984; metal block method).
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