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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1961
Report date:
1961

Materials and methods

Principles of method if other than guideline:
according to BASF-internal standard
GLP compliance:
no
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Details on test material:
Name of the test substance used in the study report: N-Monomethylcyclohexylamin

Test animals

Species:
rat
Strain:
Wistar
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
water
Details on oral exposure:
The test substance was administered in concentrations of 2, 8 or 20% (v/v) (aqueous suspension with Traganth).
Doses:
171, 342, 428, 548, 685, 1369 mg/kg
No. of animals per sex per dose:
5 per doxe
Details on study design:
- Duration of observation period following administration: 7 days
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs

Results and discussion

Effect levelsopen allclose all
Sex:
male/female
Dose descriptor:
approximate LD50
Effect level:
ca. 428 mg/kg bw
Sex:
male/female
Dose descriptor:
approximate LD50
Effect level:
ca. 500 other: cmm/kg
Remarks on result:
other: original value
Mortality:
171 mg/kg: no deaths after 7 days; 342 mg/kg; 1/5 after 7 days; 428 mg/kg: 2/5 after 7 days; 548, 685 and 1369 mg/kg: 5/5 after 7 days
Clinical signs:
restlessness, excitation, partly long-lasting tonic-clonic spasms
Gross pathology:
inflammation of the gastrointestinal duct

Applicant's summary and conclusion