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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
in vitro gene mutation study in bacteria
Remarks:
Type of genotoxicity: gene mutation
Type of information:
(Q)SAR
Adequacy of study:
other information
Study period:
2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH Guidance on QSARs R.6
GLP compliance:
no
Type of assay:
bacterial reverse mutation assay

Test material

Constituent 1
Chemical structure
Reference substance name:
3-amino-2-hydroxy-5-nitrobenzoic acid
EC Number:
212-602-2
Cas Number:
831-51-6
Molecular formula:
C7H6N2O5
IUPAC Name:
3-amino-2-hydroxy-5-nitrobenzoic acid
Test material form:
solid: particulate/powder

Results and discussion

Test results
Key result
Species / strain:
not specified
Remarks:
QSAR estimation
Genotoxicity:
negative
Additional information on results:
RANGE-FINDING/SCREENING STUDIES:
A toxic screen was run with the test compound at concentrations of 10, 3, 1, 0.2, 0.04 and 0.01 mg/plate using Salmonella tester strain TA100. In the absence and
presence of metabolic activation, a maximum concentration of

Any other information on results incl. tables

The prediction was based on dataset comprised from the following descriptors: "gene mutation"
Estimation method: Takes highest mode value from the 5 nearest neighbours
Domain  logical expression:Result: In Domain

(("a" and ("b" and ( not "c") )  )  and ("d" and "e" )  )

Domain logical expression index: "a"

Referential boundary: The target chemical should be classified as Nitro-aromatic AND Primary aromatic amine,hydroxyl amine and its derived esters by in vitro mutagenicity (Ames test) alerts by ISS

Domain logical expression index: "b"

Referential boundary: The target chemical should be classified as Aniline AND Aryl AND Carboxylic acid AND Nitrobenzene AND Phenol by Organic Functional groups

Domain logical expression index: "c"

Referential boundary: The target chemical should be classified as Acridine OR Alcohol OR Alkene OR Alkoxy OR Alkyl arenes OR Amidine OR Aminoaniline, meta OR Aminoaniline, ortho OR Aminoaniline, para OR Anthracenone/ Antracendione OR Aromatic amine OR Aryl halide OR Azo OR Benzyl OR Biphenyl OR Carbazole OR Carbohydrate/ Monosaccharide OR Conjugated system OR Cycloketone OR Dianilines OR Dihydroxyl group OR Diketone OR Dinitro aniline OR Ether OR Ether, cyclic OR Fluorene OR Formylamino OR Furane OR Fused carbocyclic aromatic OR Fused heterocyclic aromatic OR Fused saturated heterocycles OR Hydroxamic acid OR Imidazole OR Isocyanate OR Isopropyl OR Naphtalene OR N-Hydroxylamine derivatives OR Nitrile OR Nitro aliphatic congugated OR No functional group found OR Oxolane OR Phenanthrene OR Precursors quinoid compounds OR Purine derivatives OR Pyridine/ Pyridinium ion OR Pyrimidine OR Quinoline/ Isoquinoline OR Saturated heterocyclic fragment OR Sulfide OR Thiadiazole OR Thiazole/ Isothiazole OR Thiophene OR Triazine OR Unsaturated heterocyclic fragment by Organic Functional groups

Domain logical expression index: "d"

Parametric boundary:The target chemical should have a value of log Kow which is >= 1.47

Domain logical expression index: "e"

Parametric boundary:The target chemical should have a value of log Kow which is <= 2.02

Applicant's summary and conclusion

Conclusions:
Based on the analysis using OECD QSAR toolbox, the substance is considered as non-mutagenic.
Executive summary:

Based on the analysis using OECD QSAR toolbox, the substance is considered as non-mutagenic.