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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: fish
Type of information:
calculation (if not (Q)SAR)
Remarks:
estimated by calculation
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment
Remarks:
results derived from a valid (Q)SAR model, but not (completely) falling into its applicability domain, and justification/documentation is insufficient

Data source

Reference
Reference Type:
other: calculation
Title:
Estimation Programs Interface Suite™ for Microsoft® Windows, v 4.00. United States Environmental Protection Agency, Washington, DC, USA.
Author:
U.S. EPA (U.S. Environmental Protection Agency)
Year:
2009
Bibliographic source:
http://www.epa.gov/oppt/exposure/pubs/episuite.htm

Materials and methods

Principles of method if other than guideline:
calculation

Test material

Constituent 1
Chemical structure
Reference substance name:
tert-pentyl peroxypivalate
EC Number:
249-530-6
EC Name:
tert-pentyl peroxypivalate
Cas Number:
29240-17-3
Molecular formula:
C10H20O3
IUPAC Name:
tert-pentyl peroxypivalate

Results and discussion

Bioaccumulation factoropen allclose all
Type:
other: log BCF
Value:
1.84 dimensionless
Remarks on result:
other: regression based method
Type:
other: log BCF
Value:
2.1 dimensionless
Remarks on result:
other: Arnot-Gobas method (upper trophic)

Applicant's summary and conclusion

Conclusions:
calculation is an estimate - validity of model for this substance is unknown. calculated log BCF 1.84-2.10 (regression-based model / Arnot-Gobas method)
Executive summary:

calculation is an estimate - validity of model for this substance is unknown.

calculated log BCF 1.84 -2.10 (regression-based method / Arnot-Gobas method)