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Physical & Chemical properties

Melting point / freezing point

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Description of key information

The melting point of L-glutamine is 185 - 186 °C, the substance decomposes.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
185 °C

Additional information

Several handbooks provide melting points of L-glutamine between 185°C and 186°C. The substance decomposes when reaching the melting point. For the CSA the lowest value of 185°C is selected.