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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1985
Report date:
1985

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
no analytical purity of test substance given; deficiencies in reporting;
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Fatty acids, C16-18, 2-ethylhexyl esters
EC Number:
292-951-5
EC Name:
Fatty acids, C16-18, 2-ethylhexyl esters
Cas Number:
91031-48-0
Molecular formula:
Not applicable, substance is a UVCB.
IUPAC Name:
91031-48-0
Details on test material:
- Name of test material (as cited in study report): stearate d´ethyl2 hexyle
- Analytical purity: no data given

Test animals

Species:
mouse
Strain:
other: NMRI EOPS
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Weight at study initiation: 22 and 20 g, respectively

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
5 mL/kg bw, equivalent to a dose of 4.3 g/kg bw (calculated with a density of 860 g/L at 20 °C).
No. of animals per sex per dose:
5 animals per sex per dose
Control animals:
no
Details on study design:
The method was adapted from the French Pharmacopoeia IXth edition, dose fixed taking account of the OECD guideline 401.

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 4 300 mg/kg bw
Based on:
test mat.
Mortality:
No deaths occurred.
Clinical signs:
other: No abnormal reactions were seen during the observation period.
Gross pathology:
No data.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU