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Environmental fate & pathways

Phototransformation in air

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Description of key information

The QSAR calculated rate constant for the OH sensitized photodegradation of N1,N1,N4,N4-tetrakis(2-hydroxyethyl)1,4-cyclohexanedicarboxamide is approximately 87.8E-12 cm3/(molecule * s). At 500,000 OH radicals / cm3 (typical for Central Europe), this corresponds to a half-life of 4.4 hours (24 hour-days).

Key value for chemical safety assessment

Half-life in air:
4.4 h

Additional information