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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
adsorption / desorption, other
Remarks:
QSAR prediction of log Koc
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
2017-11-24
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
Justification for type of information:
please refer to 'Attached justification'
Guideline:
other: REACH Guidance R.6
Principles of method if other than guideline:
- Software tool(s) used including version: EPIWIN v4.11
- Model(s) used: KOCWIN v2
- Model description: see field 'Attached justification'
- Justification of QSAR prediction: see field 'Attached justification'
Computational methods:
- Adsorption coefficient per organic carbon (Koc): prediction according to MCI method and Kow method with KOCWIN v2.0
Type:
Koc
Remarks:
Kow method
Value:
0 L/kg
Type:
Koc
Remarks:
MCI method
Value:
978.7 L/kg
Type:
log Koc
Remarks:
MCI method
Value:
2.99 dimensionless
Type:
log Koc
Remarks:
Kow method
Value:
-9.72 dimensionless
Conclusions:
The logKoc determined by KOCWIN v2.00 was 2.99 and -9.72 for the MCI and Kow method, respectively.
Executive summary:

The logKoc was determined by KOCWIN v2.00, which is implemented in the tool EPIWIN v4.11. The logKoc was 2.99 and -9.72 for the MCI and Kow method, respectively.

Description of key information

The logKoc was determined by KOCWIN v2.00, which is implemented in the tool EPIWIN v4.11. The logKoc was 2.99 and -9.72 for the MCI and Kow method, respectively.

Key value for chemical safety assessment

Koc at 20 °C:
978.7

Additional information