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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 in aquatic species, other
Type of information:
(Q)SAR
Adequacy of study:
key study
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:
2011
Report date:
2011

Materials and methods

Principles of method if other than guideline:
Calculation based on BCFBAF v3.01, Estimation Programs Interface Suite™ for Microsoft® Windows v 4.10. US EPA, United States Environmental Protection Agency, Washington, DC, USA.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisodecyl maleate
EC Number:
258-806-5
EC Name:
Diisodecyl maleate
Cas Number:
53817-61-1
Molecular formula:
C24H44O4
IUPAC Name:
1,4-bis(2-methylnonyl) (2E)-but-2-enedioate
Details on test material:
- Name of test material (as cited in study report): Diisodecyl maleate
- Analytical purity: not applicable

Test organisms

Test organisms (species):
other: Fish

Study design

Route of exposure:
aqueous
Test type:
other: calculation
Water / sediment media type:
natural water: freshwater

Test conditions

Details on estimation of bioconcentration:
BASIS FOR CALCULATION OF BCF
- Estimation software: BCFBAF v3.01
- Result based on calculated log Pow of: 9.91 (KOWWIN v.1.68)

Results and discussion

Bioaccumulation factor
Type:
BCF
Value:
127 L/kg
Basis:
whole body w.w.
Remarks on result:
other: Regression based estimate
Details on results:
For detailed description on the model and its applicability, see "Any other information on materials and methods incl. tables".

Applicant's summary and conclusion