Registration Dossier

Environmental fate & pathways

Adsorption / desorption

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Administrative data

Endpoint:
adsorption / desorption
Remarks:
adsorption
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Validated QSAR model
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report Date:
2016

Materials and methods

Principles of method if other than guideline:
Calculation based on KOCWIN v2.00, Estimation Programs Interface Suite™ for Microsoft® Windows v 4.11. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
GLP compliance:
no
Type of method:
other: calculation
Media:
soil

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Adsorption coefficientopen allclose all
Type:
log Koc
Value:
3.92 - 4.19
Temp.:
25 °C
Remarks on result:
other: Based on MCI - the range of the calculated values represents the variation of carbon chain length and the degree of ethoxylation according to substance specifications.
Type:
Koc
Value:
8 329 - 15 470
Temp.:
25 °C
Remarks on result:
other: Based on MCI - the range of the calculated values represents the variation of carbon chain length and the degree of ethoxylation according to substance specifications.

Any other information on results incl. tables

Table 1: Range of calculated Koc and log Koc values according to substance specifications (C: carbon chain length, EO: degree of ethoxylation)

C EO Koc log Koc
18 0 15470 4.1895
1 12590 4.0999
3 8329 3.9206

Applicant's summary and conclusion