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Environmental fate & pathways

Biodegradation in water: screening tests

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Reference
Endpoint:
biodegradation in water: ready biodegradability
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Calculation for ready biodegradability was performed with software tool BIOWIN v4.10, accepted as estimation program from ECHA Guidelines
Principles of method if other than guideline:
BIOWIN v4.10; part of: Estimation Programs Interface (EPI) Suite TM
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Remarks:
Linear Model
Value:
0.702
Remarks on result:
not readily biodegradable based on QSAR/QSPR prediction
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Remarks:
Non-Linear Model
Value:
0.245
Remarks on result:
not readily biodegradable based on QSAR/QSPR prediction
Interpretation of results:
not readily biodegradable
Conclusions:
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7021
Biowin2 (Non-Linear Model) : 0.2446

Ready Biodegradability Prediction: NO

Description of key information

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7021

Biowin2 (Non-Linear Model) : 0.2446

Ready Biodegradability Prediction: NO

Key value for chemical safety assessment

Biodegradation in water:
under test conditions no biodegradation observed

Additional information