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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
06 Nov - 20 Nov 1990
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP-Guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
: limited details on test compound
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Decanoic acid, ester with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol octanoate
EC Number:
234-392-1
EC Name:
Decanoic acid, ester with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol octanoate
Cas Number:
11138-60-6
Molecular formula:
C32 H60 O6
IUPAC Name:
2,2-bis[(octanoyloxy)methyl]butyl decanoate
Details on test material:
- Name of test material (as cited in study report): Polyester
- Physical state: colourless liquid
- Lot/batch No.: 0145/401
- Storage condition of test material: at room temperature

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: males: 173 ± 3 g, females: 144 ± 7 g
- Housing: 5 animals per group in polycarbonate cage (48x27x20 cm)
- Fasting period before study: 18 h prior to dosing until 4 h after dosing
- Diet: Rats - Mice substance ref. A04 C, ad libitum
- Water: ad libitum
- Acclimation period: 5 d


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 19 - 25
- Humidity (%): 30 - 70
- 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: 2.13 mL (taking into account the specific gravity of 0.94)
Doses:
2000 mg/kg bw
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: clinical observations were performed daily, weighing on Days 1, 5, 8 and 15
- Necropsy of survivors performed: yes
- Other examinations performed: gross pathology

Results and discussion

Effect levelsopen allclose all
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Sex:
male/female
Dose descriptor:
LD0
Effect level:
> 2 000 mg/kg bw
Mortality:
No mortality occured during the study period.
Clinical signs:
other: Hypokinesia was observed 2 and 4 h after treatment. From Day 2 to the end of the study, no clinical signs were observed.
Gross pathology:
No apparent abnormalities were observed during gross pathology.

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