Registration Dossier

Physical & Chemical properties

Surface tension

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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 VII, 7.6, column II), the study on surface tension does not need to be done if based on the structure surface active properties are not to be expected. Alpha-methylstyrene does not contain any functional groups indicating surface active properties.