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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: Meets generally accepted scientific standards, well documented and acceptable for assessment.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1980
Report date:
1980

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 402 (Acute Dermal Toxicity)
Deviations:
yes
Remarks:
only one dose tested (1000 mg/kg bw), animals were only observed for 7 days
Principles of method if other than guideline:
BASF-Test
GLP compliance:
no
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
N-(1-cyanoethyl)formamide
EC Number:
248-440-4
EC Name:
N-(1-cyanoethyl)formamide
Cas Number:
27394-99-6
Molecular formula:
C4H6N2O
IUPAC Name:
N-(1-cyanoethyl)formamide
Details on test material:
N-Formylalaninnitril (purity 98%)

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified
Details on test animals or test system and environmental conditions:
no data

Administration / exposure

Type of coverage:
occlusive
Vehicle:
unchanged (no vehicle)
Details on dermal exposure:
TEST SITE
- Area of exposure: 150 cm²
Duration of exposure:
24 h
Doses:
1000 mg/kg
No. of animals per sex per dose:
5
Control animals:
not specified
Details on study design:
- Duration of observation period following administration: 7 days
Statistics:
not applicable

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 1 000 mg/kg bw
Mortality:
MORTALITY (after 1h, 24h, 48h, 7d):
Male animals: No dead animals.
Female animals: 2 animals were found dead after 24h.
Clinical signs:
other: No symptoms and no local irritations were observed.
Gross pathology:
Dead animals: Heart: acute dilatation (right side); lung: hyperemia with edematization.
Sacrificed animals: No substance-related findings.

Applicant's summary and conclusion