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Environmental fate & pathways

Henry's Law constant

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Description of key information

Henry’s Law constant: 0.461 Pa m³/mol

Key value for chemical safety assessment

Henry's law constant (H) (in Pa m³/mol):
at the temperature of:
20 °C

Additional information

The endpoint is not strictly required under REACH but for the sake of completeness a record is added.

A value of 0.461 Pa m³/mol for the Henry’s Law constant indicates that volatilization is not a significant removal process from the aquatic compartment (Gaffney et al. 1987).