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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
migrated information: read-across based on grouping of substances (category approach)
Adequacy of study:
weight of evidence
Study period:
June 04th, 1992 - June 18th, 1992
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study without detailed documentation. Only basic data on test material given

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992
Report date:
1990

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
: Only basic data on test material given
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethyl-2-[[(1-oxooleyl)oxy]methyl]-1,3-propanediyl dioleate
EC Number:
260-895-0
EC Name:
2-ethyl-2-[[(1-oxooleyl)oxy]methyl]-1,3-propanediyl dioleate
Cas Number:
57675-44-2
Molecular formula:
C60H110O6
IUPAC Name:
2,2-bis[(oleoyloxy)methyl]butyl octadec-9-enoate (non-preferred name)
Details on test material:
- Physical state: yellow, liquid
- Lot/batch No.: 2035/406
- Storage condition of test material: RT

Test animals

Species:
rat
Strain:
other: ICO: OFA-SD (IOPS Caw)
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: Iffa Crédo, France
- Age at study initiation: 6 weeks
- Weight at study initiation: 187 +/- 6 g for males and 153 +/- 6 g for females
- Housing: 5 animals per polycarbonate cage (48x27x20 cm)
- Fasting period before study: 18 h before until 4 h after dosing
- Diet (e.g. ad libitum): ad libitum (Rats - Mice substance ref. A04 C)
- Water (e.g. ad libitum): ad libitum
- Acclimation period: 5 d


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22 +/- 3
- Humidity (%): 50 +/- 20
- Photoperiod (hrs dark / hrs light): 12/12

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Details on oral exposure:
MAXIMUM DOSE VOLUME APPLIED:2.20 ml/kg
Doses:
2000 mg/kg bw taking into account the specific gravity of 0.912
No. of animals per sex per dose:
5
Control animals:
no
Details on study design:
- Duration of observation period following administration: 14 days
- Frequency of observations and weighing: daily, weighing on days 1, 5, 8 and 15
- Necropsy of survivors performed: yes
- Other examinations performed: gross pathology
Statistics:
Not applicable

Results and discussion

Effect levelsopen allclose all
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Sex:
male/female
Dose descriptor:
LD0
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
No mortality
Clinical signs:
other: No clinical signs at any time point
Gross pathology:
No apparent abnormalities

Applicant's summary and conclusion

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