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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1990
Report date:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
GLP compliance:
yes
Test type:
standard acute method

Test material

Constituent 1
Chemical structure
Reference substance name:
4-aminotoluene-2-sulphonanilide
EC Number:
201-221-7
EC Name:
4-aminotoluene-2-sulphonanilide
Cas Number:
79-72-1
Molecular formula:
C13H14N2O2S
IUPAC Name:
5-amino-2-methyl-N-phenylbenzene-1-sulfonamide
Test material form:
solid: particulate/powder

Test animals

Species:
rat
Strain:
Wistar
Sex:
male

Administration / exposure

Type of coverage:
semiocclusive
Vehicle:
olive oil
Doses:
5000 mg/kg
No. of animals per sex per dose:
5

Results and discussion

Effect levels
Key result
Sex:
male
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Mortality:
0

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
No clinical signs of toxicity were observed during the study.