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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
other: Computer model
Title:
Unnamed
Year:
2008

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Computer model
Principles of method if other than guideline:
The bioconcentration factor (BCF) was calculated by the BCFBAF subroutine (version 3.00) in the EPI SuiteTM (2008) computer model that estimates the BCF based upon chemical structure and log octanol-water partition coefficient.
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
C16-(branched), C20-(branched) and C24-(branched)-alkanes
EC Number:
700-992-1
Molecular formula:
Not applicable, UVCB.
IUPAC Name:
C16-(branched), C20-(branched) and C24-(branched)-alkanes
Details on test material:
SMILES Notation used: CC(CH)CCC(CH)CCC(CH)CCC(CH)CCC

Results and discussion

Bioaccumulation factor
Type:
BCF
Value:
400.7 L/kg

Applicant's summary and conclusion