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Environmental fate & pathways

Henry's Law constant

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Description of key information

A Henry's Law constant of 31820 4.598E-06 atm m3/mol was determined using valid calculation software.

Key value for chemical safety assessment

Additional information

A Henry's Law constant of 4.598E-06 atm m3/mol was determined using valid calculation software. This predicts that MMT(2-EHMA) will volatilise only minimally from surface water; half-lives from a model river or lake are 350 hours and 168.6 days, respectively.