Registration Dossier

Diss Factsheets

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

The esitmated properties of the Reference Substance using EPIwin, are shown below.

5.4 Transport and Distribution





Henry’s Law Constant, 25°C

HENRY v3.10

2.23E-021 atm-m3/mole

9.12E-20 unitless

Distribution Modeling

LEVEL III Fugacity Model

Emissions of 1000 kg/hr to air, water and soil

Air: 0.000458%, half-life 8.41 hr

Water: 8.72%, half-life 1.44E3 hr (NOTE: this half-life does not take into account the predicted hydrolysis; See HYDROLYSIS)

Soil: 89.6%, half-life 2.88E003 hr

Sediment: 1.72%, half-life 1.3E004

Other Distribution Data

KOAWIN v1.10


Volatilization from Water

Log Koa (octanol/air): 17.781

Koa (octanol/air): 6.035E+017

Sorption to aerosols at25°C: Kp (particle/gas partition coef.) 5.91E+003 m3/ug (Mackay model); 1.48E+005 m3/ug (Octanol/air model); Fraction sorbed to airborne particulates (phi): 1 (Junge-Pankow, Mackay, and Octanol/air models)

Half life: 6.1x10+8 years (River); 6.6x10+9 years (Lake)