Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

Oral (Rat, GLP, OECD TG 423): LD50 > 2000 mg/kg  [Schering AG, Report No. X174 -draft-, 1996-10-21]

Key value for chemical safety assessment

Acute toxicity: via oral route

Link to relevant study records
Reference
Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
September to October 1996
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 423 (Acute Oral toxicity - Acute Toxic Class Method)
Version / remarks:
1981
GLP compliance:
yes
Test type:
acute toxic class method
Limit test:
yes
Species:
rat
Strain:
Wistar
Sex:
male/female
Route of administration:
oral: gavage
Doses:
2000 mg/kg (application volume 10 mL/kg)
No. of animals per sex per dose:
3
Control animals:
no
Key result
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.

No animal died in the course of the study. Moreover, no clinical signs, no effects on body weight and body weight gain and no abnormalities at necropsy were observed.

Interpretation of results:
GHS criteria not met
Conclusions:
The test item is of low oral toxicity.
Executive summary:

The single oral administration of the test substance (ZK 5668) to male and female rats at a dose of 2000 mg/kg was tolerated without any mortality. No compound-related clinical signs and effects on body weight were observed and there were no macroscopic pathological signs.

The acute oral toxicity of 1,4,6 -Trienol in rats is therefore above 2000 mg/kg body weight.

Endpoint conclusion
Endpoint conclusion:
no adverse effect observed
Dose descriptor:
LD50
Value:
> 2 000 mg/kg bw
Quality of whole database:
Klimisch 1

Acute toxicity: via inhalation route

Endpoint conclusion
Endpoint conclusion:
no study available

Acute toxicity: via dermal route

Endpoint conclusion
Endpoint conclusion:
no study available

Additional information

The single oral administration of the test substance (ZK 5668) to male and female rats at a dose of 2000 mg/kg was tolerated without any mortality.

No compound-related clinical signs and effects on body weight were observed and there were no macroscopic pathological signs.

The acute oral toxicity of 1,4,6 -Trienol in rats is therefore above 2000 mg/kg body weight.

Justification for classification or non-classification

Based on the study results a classification according to Directive 67/548/EEC and Regulation (EC) No. 1272/2008 (CLP) is not required.