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Environmental fate & pathways

Adsorption / desorption

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Reference
Endpoint:
adsorption / desorption, other
Remarks:
Estimated by calculation
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Remarks:
Internationally accepted method, EPI-Suite, EPA (USA)
Justification for type of information:
See attached the QMRF and QPRF for the QSAR model.
Principles of method if other than guideline:
Calculation by EPI-Suite, EPA (USA) v4.1 / KOCWIN v2.00
GLP compliance:
no
Key result
Type:
Koc
Value:
593 300 L/kg
Remarks on result:
other: (KOCWIM v2.00, MCI method, no data on temperature and organic carbon is provided)
Key result
Type:
log Koc
Value:
5.773 dimensionless
Remarks on result:
other: (KOWMIN v2.00, MCI method, no data on temperature and organic carbon is provided)

Soil adsorption coefficient (KOCWIN v2.00, MCI method):

Koc: 5.933E+005 L/kg

Log Koc: 5.773

 

Validity criteria fulfilled:
not applicable
Conclusions:
The estimated soil adsorption coefficient is (KOCWIN v2.00, MCI method): Koc = 5.933E+005 L/kg and Log Koc = 5.773.
Executive summary:

The estimated soil adsorption coefficient is (KOCWIN v2.00, MCI method): Koc = 5.933E+005 L/kg and Log Koc = 5.773.

Description of key information

Key study: KOCWIN v2.00, MCI method. Soil adsorption of butan-2-one O,O',O''-(vinylsilanetriyl)oxime was estimated to be: Koc = 5.933E+005 L/kg and Log Koc = 5.773.

Key value for chemical safety assessment

Koc at 20 °C:
593 300

Additional information

Key study: Soil adsorption for butan-2-one O,O',O''-(vinylsilanetriyl)oxime was estimated by KOCWIN v2.00, MCI method and was determined to be: Koc = 5.933E+005 L/kg and Log Koc = 5.773.