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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
bioaccumulation in aquatic species: fish
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Biodegradation and Bioconcentration of existing Chemical Substances under the Chemical Substances Control Law
Author:
unknown
Year:
1992
Bibliographic source:
Information on the chemical published in the Official Bulletin of Economic, Trade and Industry (Japan)

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
other: Bioaccumulation Test of a chemical substance in fish or shellfish
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 305 C (Bioaccumulation: Test for the Degree of Bioconcentration in Fish)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
5-chloro-α,α,α-trifluoro-2-nitrotoluene
EC Number:
204-280-7
EC Name:
5-chloro-α,α,α-trifluoro-2-nitrotoluene
Cas Number:
118-83-2
Molecular formula:
C7H3ClF3NO2
IUPAC Name:
4-Chloro-1-nitro-2-(trifluoromethyl)benzene
Radiolabelling:
not specified

Test organisms

Test organisms (species):
Cyprinus carpio

Study design

Test type:
not specified
Total exposure / uptake duration:
8 wk

Results and discussion

Lipid content
Lipid content:
6.8 %
Time point:
end of exposure
Bioaccumulation factoropen allclose all
Type:
BCF
Value:
>= 43 - <= 141 dimensionless
Basis:
total lipid content
Calculation basis:
other: no data
Remarks on result:
other: Conc.in environment / dose:10 ppb
Type:
BCF
Value:
>= 28 - <= 120 dimensionless
Basis:
total lipid content
Calculation basis:
other: no data
Remarks on result:
other: Conc.in environment / dose:1 ppb

Applicant's summary and conclusion

Conclusions:
Low Bioconcentration potential