Published or not - fyto

CHLOROTHALONIL
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APPENDIX II
END POINTS AND RELATED INFORMATION
2. Fate and behaviour in the environment
20 December 2004
2.3 Fate and behaviour in air
Volatility
Vapour pressure: 7.62 x 10 –5 Pa at 25 °C
Henry's law constant: 2.5 x 10 –2 Pa m 3 mol –1 at 25 °C
Photolytic degradation
Direct photolysis in air:
Photochemical oxidative
degradation in air
DT 50 :
Volatilisation:
not available, not required
DT 50 : 4.7 years (Atkinson calculatio
from plant surfaces: not available,
not required
from soil: not available, not
required
Remarks:
none