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Physical & Chemical properties

Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1999
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes
Type of method:
thermal analysis
Decomposition:
yes
Decomp. temp.:
>= 75 °C
Remarks on result:
other: start of endothermal decomposition

The substance decomposed at 75°C. Until thermal decomposition no melting point could be determined.

Conclusions:
No melting point could be determined. The decomposition of the substance started at 75°C.
Executive summary:

No melting point could be determined due to decomposition of the substance at 75°C, the method used was the EU Method A.1 (Melting / Freezing Temperature).

Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
2013
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Principles of method if other than guideline:
No data
GLP compliance:
not specified
Type of method:
other: No data
Melting / freezing pt.:
183 - 185 °C
Remarks on result:
other: no pressure reported
Conclusions:
The melting point of the test item is in the range between 183 and 185 °C and no pressure was reported.
Executive summary:

The melting point of the substance is reported to be in the range between 183 and 185 °C. No pressure is reported.

Description of key information

No melting point could be determined. The decomposition of the substance started at 75°C. 

Key value for chemical safety assessment

Additional information

No melting point could be determined due to decomposition of the substance at 75°C, the method used was the EU Method A.1 (Melting / Freezing Temperature).