Registration Dossier

Environmental fate & pathways

Phototransformation in air

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

Half-Life = 253.700 Days (12-hr day; 1.5E6 OH/cm3), Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.0422 E-12 cm3/molecule-sec.

Key value for chemical safety assessment

Half-life in air:
253.7 d

Additional information

Calculation by EPI-Suite, EPA (USA) v3.20 / AopWin v1.92 estimate

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi): 3.17E-006 (Junge,Mackay)

Note: the sorbed fraction may be resistant to atmospheric oxidation