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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Bioaccumulation: aquatic / sediment

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Administrative data

Endpoint:
bioaccumulation: aquatic / sediment
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
Not applicable
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: OECD agreed method. Domain not defined for selected model.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Referenceopen allclose all

Reference Type:
other: OECD QSAR Toolbox
Title:
Unnamed
Year:
2012
Report date:
2012
Reference Type:
publication
Title:
Unnamed
Year:
2008
Report date:
2008
Reference Type:
publication
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSARs R.6, May 2008 [BAF]
Principles of method if other than guideline:
EPI Suite was used to estimate the BAF of diisodecyl sebacate via the OECD QSAR Toolbox (v.3.0).
GLP compliance:
not specified
Remarks:
Not required

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisodecyl sebacate
EC Number:
249-047-0
EC Name:
Diisodecyl sebacate
Cas Number:
28473-19-0
Molecular formula:
C26H50O4
IUPAC Name:
1,10-bis(2-methylnonyl) decanedioate
Details on test material:
SMILES:C(=O)(CCCCCCCCC(=O)OCCCCCCCC(C)C)OCCCCCCCC(C)C

Results and discussion

Bioaccumulation factor
Type:
BAF
Value:
1.047 L/kg

Any other information on results incl. tables

Domain not defined for selected model.

No data on uncertainty is available in the OECD QSAR Toolbox.

Applicant's summary and conclusion

Validity criteria fulfilled:
not applicable
Conclusions:
The BAF of diisodecyl sebacate was predicted to be 1.05 L/kg wet weight by EPI Suite, using the OECD QSAR Toolbox (v.3.0).
Executive summary:

The bioaccumulation factor (BAF) of diisodecyl sebacate was predicted using EPI Suite, via the OECD QSAR Toolbox (v.3.0) (OECD, 2012).

BAF was predicted to be 1.05 L/kg wet weight.

The ECHA guidance suggests that QSAR models may be a good way to gain information about the bioaccumulation of a particular chemical (ECHA, 2012b).