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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Data waiving:
other justification
Justification for data waiving:
other:

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test material

Constituent 1
Chemical structure
Reference substance name:
3-icosyl-4-henicosylidene-2-oxetanone
EC Number:
401-210-9
EC Name:
3-icosyl-4-henicosylidene-2-oxetanone
Cas Number:
83708-14-9
Molecular formula:
C44H84 O2
IUPAC Name:
(4Z)-4-henicosylidene-3-icosyloxetan-2-one

Test animals

Species:
rat

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 mg/kg bw
Mortality:
Male: 5000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 5000 mg/kg bw; Number of animals: 5; Number of deaths: 0

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: other: EU CLP
Conclusions:
The substance is not toxic by ingestion with an LD50 >5000mg/kg bw.