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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: other routes
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1964-06-16 to 1964-06-29
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non-standard study. Non-GLP study.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1964
Report date:
1964

Materials and methods

Principles of method if other than guideline:
BASF-test
GLP compliance:
no
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(vinyloxy)cyclohexane
EC Number:
218-561-7
EC Name:
(vinyloxy)cyclohexane
Cas Number:
2182-55-0
Molecular formula:
C8H14O
IUPAC Name:
(ethenyloxy)cyclohexane
Test material form:
other: colorless liquid

Test animals

Species:
mouse
Strain:
other: Hannover
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Age: young adult

Administration / exposure

Route of administration:
intraperitoneal
Vehicle:
other: aqueous emulsion with tragacanth
Details on exposure:
Form of administration: 1 - 2% aqueous emulsion with tragacanth
Route of aciministration: Intraperitoneal
Doses:
1600, 200, 160, 125, 100, 50 mg/kg bw
No. of animals per sex per dose:
10 (5 males and 5 females) per dose
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations: daily
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, histopathology

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
ca. 0.11 mL/kg bw
Based on:
test mat.
Remarks on result:
other: corresponding to a LD50 of 98 mg/kg bw assuming a density of 0.89 g/mL of the test item
Mortality:
After 14 days observation period, the dead rate was as follows:
1600 mg/kg bw: 10/10
200 mg/kg bw: 7/10
160 mg/kg bw: 8/10
125 mg/kg bw: 7/10
100 mg/kg bw: 1/10
50 mg/kg bw: 2/10
Clinical signs:
Staggering, dyspnea and narcosis; convulsions and late deaths
Body weight:
No data
Gross pathology:
No abnormalities detected
Other findings:
No data

Applicant's summary and conclusion