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Description of key information

Predicted melting point for TBHS is 256.47 °C.

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
256.47 °C

Additional information

An estimated value of melting point of 256.47 °C has been calculated by EPI Suite 4.1 for unionised structure of tetrabutylammonium hydrogen sulphate. A melting point of 169-171°C for TBHS was reported in the abstract A.Bhattacharyya, SYNLETT,23,2142 -2143, 2012.