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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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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: Guideline study under GLP

Data source

Reference
Reference Type:
other: SNIF
Title:
Unnamed
Year:
1985

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 401
GLP compliance:
yes
Test type:
standard acute method
Limit test:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
A mixture of: 2,2,6,6-tetramethylpiperidin-4-yl-hexadecanoate; 2,2,6,6-tetramethylpiperidin-4-yl-octadecanoate
EC Number:
415-430-8
EC Name:
A mixture of: 2,2,6,6-tetramethylpiperidin-4-yl-hexadecanoate; 2,2,6,6-tetramethylpiperidin-4-yl-octadecanoate
Cas Number:
86403-32-9
Molecular formula:
C25H49NO2 and C27H53NO2
IUPAC Name:
Reaction mass of 2,2,6,6-tetramethylpiperidin-4-yl hexadecanoate and 2,2,6,6-tetramethylpiperidin-4-yl octadecanoate

Test animals

Species:
rat
Strain:
Wistar
Sex:
male

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
olive oil
Doses:
5000, 10,000 and 15,000 mg/kg
No. of animals per sex per dose:
5

Results and discussion

Effect levels
Sex:
male
Dose descriptor:
LD50
Effect level:
> 15 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: No information from migrated NONS file
Mortality:
Male: 5000 mg/kg bw; Number of animals: 5; Number of deaths: 0. Male: 10000 mg/kg bw; Number of animals: 5; Number of deaths: 0. Male: 15000 mg/kg bw; Number of animals: 5; Number of deaths: 0. Female: 5000 mg/kg bw; Number of animals: 5; Number of deaths: 0. Female: 10000 mg/kg bw; Number of animals: 5; Number of deaths: 0.
Clinical signs:
other: Signs of toxicity related to dose levels: No effects were observed. Animals gained weight during the study.
Gross pathology:
Effects on organs: Macroscopically no changes were observed.

Applicant's summary and conclusion

Interpretation of results:
GHS criteria not met
Conclusions:
The substance was tested in an OECD-compliant acute oral toxicity test in rats. No deaths occurred at doses up to 15,000 mg/kg bw.