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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
12 to 18 Mar 1991
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Comparable to guideline study with acceptable restrictions (analytical purity of test substance not specified, only female animals evaluated, only 6-day observation period in the absence of any sign of adverse toxicity, no necropsy, limited information on test animals/test animal husbandry).

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1991

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
analytical purity of test substance not specified, only female animals evaluated, only 6-day observation period in the absence of any sign of adverse toxicity, no necropsy, limited information on test animals/test animal husbandry
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-ethylhexyl oleate
EC Number:
247-655-0
EC Name:
2-ethylhexyl oleate
Cas Number:
26399-02-0
Molecular formula:
C26H50O2
IUPAC Name:
2-ethylhexyl octadec-9-enoate
Details on test material:
- Name of test material (as cited in study report): oleate ethyl 2 hexyle
- Physical state: liquid, clear
- Batch/Lot Nr.: 2903 DL

Test animals

Species:
mouse
Strain:
NMRI
Sex:
female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- NMRI EOPS mice were used in the study
- Weight at study initiation: 19 - 20 g

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Details on oral exposure:
MAXIMUM DOSE VOLUME APPLIED:
> 5 mL/kg, calculated from 5000 mg/kg bw, assuming test substance density of 870 mg/mL from chapter 4.4
Doses:
5000 mg/kg bw
No. of animals per sex per dose:
5 (female)
Control animals:
no
Details on study design:
- Duration of observation period following administration: 6 days
- Frequency of observations and weighing: daily, body weight before and at the end of the study.
- Necropsy of survivors performed: no

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.
Remarks on result:
other: no mortalities or clinical signs of adverse toxicity observed at this unique dose level
Mortality:
No mortality occured during the study period.
Clinical signs:
other: No abnormality were observed up to the end of the observation period.

Applicant's summary and conclusion

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