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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: oral

Currently viewing:

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1978
Report date:
1978

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
no
Test type:
fixed dose procedure
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
(Z)-non-6-enal
EC Number:
218-900-9
EC Name:
(Z)-non-6-enal
Cas Number:
2277-19-2
Molecular formula:
C9H16O
IUPAC Name:
(Z)-non-6-enal
Test material form:
liquid

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Doses:
5 g/kg
No. of animals per sex per dose:
10
Control animals:
no
Details on study design:
- Duration of observation period following administration: at least 8 days
- Necropsy of survivors performed: yes
- Clinical signs including body weight: yes
- Other examinations performed: clinical signs, body weight,organ weights, histopathology, other:
Statistics:
95% confidence limit

Results and discussion

Effect levels
Key result
Sex:
not specified
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
not specified
Mortality:
One of ten animals died on day 8 of the study.
Clinical signs:
other: Alopecia
Gross pathology:
Eight animals were normal at necropsy. One animals showed brown exudate fromt the anogenital area. One animal had red areas in the intestines. One animal had a dark liver, and one animal had dark areas of the lungs.

Any other information on results incl. tables

 

Number of Animals

Mortality on Day 8

1

Normal Necropsy

8

Exudate, Anogential, Brown

1

Intestines, Areas Red

1

Liver Dark

1

Lungs, Areas Dark

1

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The acute oral LD50 is greater than 5000 mg/kg.
Executive summary:

The acute oral toxicity of the test substance was tested by exposing 10 rats orally to 5,000 mg/kg of the test substance. One animal died eight days after exposure. The acute oral LD50 is therefore greater than 5000 mg/kg.