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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 from supporting substance (structural analogue or surrogate)
Adequacy of study:
weight of evidence
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only summary of the results given

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
yes
Remarks:
limited reporting, only 8 days obeservation
GLP compliance:
not specified
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Reference substance name:
Isononanoic acid, mixed esters with dipentaerythritol, heptanoic acid and pentaerythritol
EC Number:
282-775-7
EC Name:
Isononanoic acid, mixed esters with dipentaerythritol, heptanoic acid and pentaerythritol
Cas Number:
84418-63-3
IUPAC Name:
84418-63-3
Details on test material:
- Name of test material (as cited in study report): Only trade name given
- Analytical purity: no data
- Lot/batch No.: Bx160491

Test animals

Species:
rat
Strain:
other: ALpk:AP
Sex:
male/female
Details on test animals or test system and environmental conditions:
TEST ANIMALS
- Source: ICI Pharmaceuticlas, Alderley Park, Cheshire, UK
- Age at study initiation: approx. 6-10 weeks
- Weight at study initiation: 239 - 250 g (males); 184 - 202 g (females)
- Fasting period before study: 24 h
- Diet: ad libitum
- Water: ad libitum

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
corn oil
Details on oral exposure:
VEHICLE
- Amount of vehicle (if gavage): 10 mL/kg bw

MAXIMUM DOSE VOLUME APPLIED: 10 mL/kg bw
Doses:
2000 mg/kg bw
No. of animals per sex per dose:
5
Control animals:
other: not required
Details on study design:
- Duration of observation period following administration: 8 days
- Frequency of observations and weighing: prior to fasting, immediately prior dosing and at the end of the study
- Necropsy of survivors performed: yes
- Other examinations performed: clinical signs, body weight

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
None of the animals died during the observation period of 8 days.
Clinical signs:
other: No significant signs of toxicity were observed.
Gross pathology:
There were a small number of gross abnormalities at post mortem (not further specified). These were part of a spectrum of known background changes seen in this rat strain and considered not to be treatment related.

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