Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Genetic toxicity: in vitro

Currently viewing:

Administrative data

Endpoint:
genetic toxicity in vitro, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
From collection of data covering multiple studies, not applicable
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
See attached for read-across supporting information.

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2011
Report date:
2011

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
The genotoxicity of 202-746-4 has been investigated
GLP compliance:
not specified
Remarks:
Data from collection/ handbook, no informaiton on completion date or compliace is available.
Type of assay:
other: Numerous studies performed using the AMES Test.

Test material

Constituent 1
Chemical structure
Reference substance name:
2,6-dichloro-4-nitroaniline
EC Number:
202-746-4
EC Name:
2,6-dichloro-4-nitroaniline
Cas Number:
99-30-9
Molecular formula:
C6H4Cl2N2O2
IUPAC Name:
2,6-dichloro-4-nitroaniline
Test material form:
solid
Details on test material:
Molecule for read-across studies
Specific details on test material used for the study:
Read-across molecule, test material specifics are not available.

Method

Species / strain
Species / strain / cell type:
not specified
Additional strain / cell type characteristics:
not specified
Metabolic activation:
not specified
Controls
Untreated negative controls:
not specified
Negative solvent / vehicle controls:
not specified
True negative controls:
not specified
Positive controls:
not specified
Positive control substance:
not specified
Details on test system and experimental conditions:
Results taken from read-across to multiple studies.

Results and discussion

Test results
Key result
Species / strain:
not specified
Metabolic activation:
not specified
Genotoxicity:
ambiguous
Remarks:
Occasional positive results in ames test.
Cytotoxicity / choice of top concentrations:
not determined
Vehicle controls validity:
not specified
Remarks:
Results taken from review of multiple studies
Untreated negative controls validity:
not specified
Remarks:
Results taken from review of multiple studies
Positive controls validity:
not specified
Remarks:
Results taken from review of multiple studies
Additional information on results:
Occasional positive results in ames test. Unlikely to be genotoxic.
Remarks on result:
other: Occasional positive results in ames test. Unlikely to be genotoxic.

Applicant's summary and conclusion

Conclusions:
Numerous tests, gave occasional positive results in ames test. Unlikely to be genotoxic.
Executive summary:

Numerous tests, gave occasional positive results in ames test. Unlikely to be genotoxic.