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Physical & Chemical properties

Melting point / freezing point

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Description of key information

Oxaphthalimid has a melting point of 216.47°C, 216.62°C, 216.52°C (closed crucible, after recrystallization) and of 219.45°C, 219.54°C, 219.80°C (open crucible, after recrystallization). Mean value of these six determinations = 218.1°C   
The pressure is not reported.  

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
218.1 °C

Additional information