Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Study period:
2011
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Generally accepted calculation method

Data source

Reference
Reference Type:
other: calculation
Title:
Bis(C12-13)alkyl-2-hydroxybutandioate - Calculation of KOC according to EPI Suite, Version 4.1; PC-Computer software developed by EPAs Office of Pollution Prevention Toxics and Syracuse Research Corporation (SRC)
Author:
Frijus-Plessen N.
Year:
2011
Bibliographic source:
EPIWIN (v 4.1), KOCWIN (v2.00)

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
EPIWIN (v 4.1), KOCWIN (v2.00)

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Adsorption coefficientopen allclose all
Type:
log Koc
Value:
5.061
Remarks on result:
other: MCI method
Type:
log Koc
Value:
5.648
Remarks on result:
other: KOW method

Applicant's summary and conclusion

Conclusions:
Calculated log KOC is 5.016 (MCI method) and 5.648 (KOW method).
Executive summary:

Log KOC has been calculated using the computer program KOCWIN (v2.00). It is predicted that the substance has log KOC of 5.016 (according to MCI method) and 5.648 (according to KOW method).

The McCall classification scheme classifies the substances as immobile in soil (Koc>5000).