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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
adsorption / desorption
Remarks:
other: QSAR-method
Type of information:
calculation (if not (Q)SAR)
Remarks:
estimated by calculation
Adequacy of study:
key study
Study period:
2016
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method
Justification for type of information:
Calculated result with KOCWIN v 2.00 software by using EPIWIN software package (published and provided by US EPA and in cooperation with Syracuse Research Corp., New York, USA)

Data source

Referenceopen allclose all

Reference Type:
other: QSAR method
Title:
Unnamed
Year:
2016
Report date:
2016
Title:
EPI Suite version 4.10
Year:
2010
Bibliographic source:
KOCWIN v.2.00 (Lyman, 1990; Meylan et al., 1992; Sabljic, 1984))

Materials and methods

Test guideline
Guideline:
other: (Q)SAR calculation method
Version / remarks:
KOCWIN v.2.00
Principles of method if other than guideline:
Calculated result with KOCWIN v2.00 software by using EPI Suite v.4.10 software package (©US EPA).
GLP compliance:
no
Type of method:
other: QSAR-method
Media:
soil

Test material

Constituent 1
Chemical structure
Reference substance name:
1-chlorododecane
EC Number:
203-981-5
EC Name:
1-chlorododecane
Cas Number:
112-52-7
Molecular formula:
C12H25Cl
IUPAC Name:
1-chlorododecane
Test material form:
not specified
Specific details on test material used for the study:
CAS Number: 112-52-7
SMILES : CLCCCCCCCCCCCC
MOL WT : 204.79

Results and discussion

Adsorption coefficientopen allclose all
Sample No.:
#1
Type:
log Koc
Value:
3.943 dimensionless
Remarks on result:
other: (Q)SAR estimation
Remarks:
KOC estimate from MCI by KOCWIN v2.00
Sample No.:
#2
Type:
Koc
Value:
8 781 L/kg
Remarks on result:
other: (Q)SAR estimation
Remarks:
KOC estimate from MCI
Sample No.:
#3
Type:
log Koc
Value:
5.632 dimensionless
Remarks on result:
other: (Q)SAR estimation
Remarks:
KOC estimation from LogKow
Sample No.:
#4
Type:
Koc
Value:
42 880 L/kg
Remarks on result:
other: (Q)SAR estimation
Remarks:
KOC estimation from LogKow

Applicant's summary and conclusion

Validity criteria fulfilled:
not applicable
Conclusions:
The calculation of the soil adsorption coefficient shows a log Koc 3.9435 based on the Koc estimation from MCI method and a logKoc of 5.6323 based on the estimation from logKow. .