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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
other: Pridicted data
Title:
R: QSAR Toolbox 2.3.0.1132 prediction
Author:
Sustainability Support Services
Year:
2012
Bibliographic source:
QSAR toolbox Version 2.3

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Principles of method if other than guideline:
QSAR estimation
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2-aminobenzene-1,4-disulphonic acid
EC Number:
202-669-6
EC Name:
2-aminobenzene-1,4-disulphonic acid
Cas Number:
98-44-2
Molecular formula:
C6H7NO6S2
IUPAC Name:
2-aminobenzene-1,4-disulphonic acid
Details on test material:
SMILES:c1(S(=O)(=O)O)c(N)cc(S(=O)(=O)O)cc1

Test animals

Species:
other: Rattus norvegicus

Administration / exposure

Route of administration:
oral: unspecified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
2 196.434 mg/kg bw
Based on:
test mat.

Any other information on results incl. tables






The prediction was based on dataset comprised from the following descriptors: LD50
Estimation method: Taking average value from the 5 nearest neighbours
Domain logical expression:Result: In Domain

("a" and ("b" and "c" ) )

Domain logical expression index: "a"

Similarity boundary:Target: c1(S(=O)(=O)O)c(N)cc(S(=O)(=O)O)cc1
Threshold=50%,
Dice(Atom pairs)

Domain logical expression index: "b"

Parametric boundary:The target chemical should have a value of log Kow which is >= -6.34

Domain logical expression index: "c"

Parametric boundary:The target chemical should have a value of log Kow which is <= -0.463

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Executive summary:

2-aminobenzene-1,4-disulphonic acid do not have acute toxicity in oral category.