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Environmental fate & pathways

Phototransformation in air

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Description of key information

t1/2 = 2.442 hours

Key value for chemical safety assessment

Half-life in air:
2.442 h
Degradation rate constant with OH radicals:
0 cm³ molecule-1 s-1

Additional information

Qsar estimation by Epiwin 4.2: overall OH rate costant: 52.56E-12 cm3/molecule - sec

Half life = 0.204 (12 hr day; 1.5E6 OH/cm3)

Half life = 2.442 hours