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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: dermal
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: highest dose tested: 500 mg/kg

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1971
Report date:
1971

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
5 male rats were dosed with a single dose of 500 mg/kg (25% solution; vehicle oil/acetone 10/1) for 7 days
GLP compliance:
no
Test type:
other: single dose experiment

Test material

Constituent 1
Chemical structure
Reference substance name:
N-phenyl-N-[(trichloromethyl)thio]benzenesulphonamide
EC Number:
218-915-0
EC Name:
N-phenyl-N-[(trichloromethyl)thio]benzenesulphonamide
Cas Number:
2280-49-1
Molecular formula:
C13H10Cl3NO2S2
IUPAC Name:
N-phenyl-N-[(trichloromethyl)sulfanyl]benzenesulfonamide
Test material form:
other: solid
Details on test material:
no data on purity; the compound tested was 98% N-Phenyi-N-[(trichloromethyl)thio]benzenesulphonamide and 2% magnesium carbonate.

Test animals

Species:
rat
Strain:
Wistar
Sex:
male

Administration / exposure

Type of coverage:
other: open; rats weared a dog-collar
Vehicle:
other: oil acetone 10:1
Duration of exposure:
7 days
Doses:
500 mg/kg
No. of animals per sex per dose:
5
Control animals:
no

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
discriminating dose
Effect level:
>= 500 mg/kg bw

Any other information on results incl. tables

No symptoms were observed; discriminating does 500 mg/kg

Applicant's summary and conclusion

Interpretation of results:
study cannot be used for classification
Executive summary:

No symptoms were observed in 5 rabbits at 500 mg/kg, the only dose investigated.