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Physical & Chemical properties

Melting point / freezing point

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Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From July 24 to 27, 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
Test was performed according to SOP - SRT 028 protocol.
GLP compliance:
no
Type of method:
differential scanning calorimetry
Melting / freezing pt.:
>= 206 - <= 236 °C
Decomposition:
yes
Decomp. temp.:
> 236 °C
Sublimation:
no
Conclusions:
Melting point between 206 and 236 °C, followed by decomposition.
Executive summary:

Method

Differential scanning calorimetry (DSC) was used to study the substance.

Results

The sample melts between 206 and 236 °C, with onset at 221.9 °C (enthalpy of -90.5 J/g). Melting is followed by decomposition.

Description of key information

Melting point between 206 and 236 °C with onset at 221.9 °C, followed by decomposition.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
221.9 °C

Additional information

OECD guideline 102.