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Environmental fate & pathways

Hydrolysis

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Description of key information

DES is quickly hydrolyzed in ethanol and mono ethyl sulfate

Key value for chemical safety assessment

Half-life for hydrolysis:
1.7 h
at the temperature of:
25 °C

Additional information

Hydrolysis half-life of DES has been determined to be around 20 -30 min at 35 or 37°C and neutral pH. At 25°C, the value is 1.7 h.