Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP-study with acceptable restrictions

Data source

Materials and methods

GLP compliance:
yes
Test type:
acute toxic class method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
5-chloro-4-(4-methylphenyl)-1H-imidazole-2-carbonitrile
EC Number:
601-672-3
Cas Number:
120118-14-1
Molecular formula:
C11H8ClN3
IUPAC Name:
5-chloro-4-(4-methylphenyl)-1H-imidazole-2-carbonitrile

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
polyethylene glycol
Doses:
male: 200 mg/kg body weight
female: 200 and 2000 mg/kg body weight
No. of animals per sex per dose:
3
Control animals:
no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 300 - < 500 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: EU