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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
April 2018
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
Principles of method if other than guideline:
- Software tool(s) used including version: EPI Suite v4.11
- Model(s) used: KOCWIN v2.00, MCI based method and Log Kow based method
Full reference and details of the used formulas can be found in: Meylan, W., P.H. Howard and R.S. Boethling, "Molecular Topology/Fragment Contribution Method for Predicting Soil Sorption Coefficients", Environ. Sci. Technol. 26: 1560-7 (1992)
- Model description: see field 'Justification for non-standard information', 'Attached justification' and 'any other information on Material and methods'
- Justification of QSAR prediction: see field 'Justification for type of information', 'Attached justification' and/or 'overall remarks'
GLP compliance:
no
Type of method:
other: calculation
Media:
soil
Sample No.:
#1
Type:
log Koc
Value:
3.151 dimensionless
Remarks on result:
other: C12 - MCI based estimate
Sample No.:
#2
Type:
log Koc
Value:
3.328 dimensionless
Remarks on result:
other: C12 - log Kow based estimate
Sample No.:
#3
Type:
log Koc
Value:
3.671 dimensionless
Remarks on result:
other: C14 - MCI based estimate
Sample No.:
#4
Type:
log Koc
Value:
3.87 dimensionless
Remarks on result:
other: C14 - log Kow based estimate

Description of key information

Key value for chemical safety assessment

Koc at 20 °C:
1 414.49

Additional information

[LogKoc: 3.1506]