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Physical & Chemical properties

Dissociation constant

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Link to relevant study record(s)

Description of key information

not required

Key value for chemical safety assessment

Additional information

According to REACH Regulation (Annex IX, column II), the study on the dissociation constant does not need to be done if this is not possible from a scientific point of view. Alpha-methylstyrene does not contain any chemical groups susceptible to dissociation.