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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
genetic toxicity in vitro
Remarks:
Type of genotoxicity: genome mutation
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other:
Title:
Unnamed
Year:
1991
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG, B.14 (Ames-Test)
GLP compliance:
yes
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3,4,5-tetrachlorobenzoylchloride
EC Number:
406-760-3
EC Name:
2,3,4,5-tetrachlorobenzoylchloride
Cas Number:
42221-52-3
Molecular formula:
C7HCl5O
IUPAC Name:
2,3,4,5-tetrachlorobenzoyl chloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Method

Species / strain
Species / strain / cell type:
bacteria, other: sat TA 98, 100, 1535, 1537, 1538
Metabolic activation system:
S9-Leberfraktion von mit AROCLOR 1254 behandelten Ratten.
Test concentrations with justification for top dose:
Concentration range in the main test (with metabolic activation): 10 ... 5000 μg/plate
Concentration range in the main test (without metabolic activation): 10 ... 5000 μg/plate
Vehicle / solvent:
Solvent: DMSO
Details on test system and experimental conditions:
Concentration of the test substance resulting in precipitation: 5000 μg/plate

Results and discussion

Test results
Species / strain:
other: bacteria, other: sat TA 98, 100, 1535, 1537, 1538
Metabolic activation:
with
Genotoxicity:
negative
Cytotoxicity / choice of top concentrations:
not determined
Vehicle controls validity:
valid
Untreated negative controls validity:
valid
Positive controls validity:
valid
Remarks on result:
other: all strains/cell types tested
Remarks:
Migrated from field 'Test system'.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information):
negative with metabolic activation
negative without metabolic activation