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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
eye irritation: in vivo
Type of information:
experimental study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Meets generally accepted scientific standards, acceptable for assessment
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1983

Materials and methods

Principles of method if other than guideline:
The substance was instilled into the conjunctival sac of the left eye at a dosage rate of 0.1 ml/rabbit. All surviving animals were retained for a 14-day observation period following treatment.
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-amino-2,3-dimethylbutanenitrile
Cas Number:
13893-53-3
Molecular formula:
C6H12N2
IUPAC Name:
2-amino-2,3-dimethylbutanenitrile
Details on test material:
no data

Test animals / tissue source

Species:
rabbit
Strain:
not specified
Details on test animals or tissues and environmental conditions:
Test animals: Male Albino rabbits

Test system

Vehicle:
unchanged (no vehicle)
Amount / concentration applied:
Application volume: 0.1 ml/rabbit
Doses (mg/kg)
Animal 1: 41.0
Animal 2: 42.2
Animal 3: 41.0
Animal 4: 39.7
Animal 5: 41.7
Animal 6: 39.5

Number of animals or in vitro replicates:
6

Results and discussion

In vivo

Other effects:
6/6 animals died within 11 minutes.

Applicant's summary and conclusion