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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Deviations:
not specified
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1,1'-carbonylbis-1H-imidazole
EC Number:
208-488-9
EC Name:
1,1'-carbonylbis-1H-imidazole
Cas Number:
530-62-1
Molecular formula:
C7H6N4O
IUPAC Name:
1-(1H-imidazole-1-carbonyl)-1H-imidazole

Test animals

Details on test animals or test system and environmental conditions:
10 animal/dose

Administration / exposure

Details on dermal exposure:
10 animal/dose, dosage (0,3500,5000,7500,1000mg/kg)

Results and discussion

Effect levels
Dose descriptor:
LD50
Effect level:
6 000 mg/kg bw

Applicant's summary and conclusion