Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

The adsorption coefficient (Koc) has been calculated using the computer program KOCWIN (v2.00). It is predicted that DEAS has a Koc of 10 L/Kg.

According to the McCall classification scheme, this means that the above substance is expected to be very highly mobile (0 < Koc < 50) on soil.

The Henry's Law constant was estimated using the software HENRYWIN (v3.20). The value of 0.0000459 Pa m³/mol indicates that the substance is essentially not volatile from surface water.

Distribution in environmental compartments has been calculated using a Fugacity model according to Mackay, Level III. Distribution in various environmental compartments is estimated as: Air - 0.01%; Water - 30.6%; Soil - 69.3% and Sediment - 0.07%.