Registration Dossier

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Additional information

The estimated properties of the Reference Substane, using EPIwin, are shown below.

5.2 Biodegradation

Water

LEVEL III Fugacity Model using Biowin Ulitmate, AOPwin

Half-life: 1440 hours

Water and Sediment

LEVEL III Fugacity Model using Biowin Ulitmate, AOPwin

Half-life in sediment: 1.296E+004 hours

Soil

LEVEL III Fugacity Model using Biowin Ulitmate, AOPwin

Half-life: 2880 hours

This estimate is in accordance with measured values obtained for a structural analog, 1,2-Benzenedicarboxylic acid, 3,4,5,6-tetrabromo-, bis(2-ethylhexyl) ester (CASRN 26040-51-7).

Mode of Degradation in Actual Use

STP Fugacity Model

BIOWIN (v4.10)

Primary sludge: 12.96%, Waste Sludge 9.73%, Total Biodegradation 0.26%, Total Removal 22.95%, Final Water Effluent 77.05%

Linear Model: Does Not Biodegrade Fast

Non-Linear Model: Does Not Biodegrade Fast

Ultimate Biodegradation Timeframe: Months

Primary Biodegradation Timeframe: Weeks

MITI Liner Model: Biodegrades Fast

MITI Non-Linear Model: Does Not Biodegrade Fast

Anaerobic Model: Biodegrades Fast

Ready Biodegradation Prediction: NO