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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:
The calculation was conducted with BIOWIN v4.10 implemented in EPI Suite. The program uses an accepted calculation method.
Qualifier:
no guideline required
Principles of method if other than guideline:
Accepted calculation methods don't require a guideline.
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
0.846
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin1 (Linear Model)
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
0.912
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin2 (Non-Linear Model)
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
3.08
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin3 (Ultimate Survey Model)
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
3.795
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin4 (Primary Survey Model)
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
0.522
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin5 (MITI Linear Model)
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
0.645
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin6 (MITI Non-Linear Model)
Key result
Parameter:
probability of ready biodegradability (QSAR/QSPR)
Value:
0.463
Remarks on result:
readily biodegradable based on QSAR/QSPR prediction
Remarks:
Biowin7 (Anaerobic Linear Model)
Validity criteria fulfilled:
yes
Interpretation of results:
readily biodegradable
Conclusions:
Based on the calculation with BIOWIN v4.10 it can be stated that α-methyl-1H-imidazole-1-ethanol is readily biodegradable.

Description of key information

Based on the calculation with BIOWIN v4.10 it can be stated that α-methyl-1H-imidazole-1-ethanol is readily biodegradable.

Key value for chemical safety assessment

Biodegradation in water:
readily biodegradable
Type of water:
other: calculated value

Additional information