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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Not specified
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP (taken from SNIF file). Registrant referring to studies >12 years old at the permission of ECHA.

Data source

Reference
Reference Type:
other: body responsible for the test.
Title:
Unnamed
Report date:
1991

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
Deviations:
no
GLP compliance:
yes
Test type:
standard acute method
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
406-040-9
EC Name:
-
Cas Number:
125643-61-0
Molecular formula:
C17 H25 O3 R, Where R = (C7 H15) or (C8 H17) or (C9 H19)
IUPAC Name:
Reaction mass of C7-9-alkyl 3-(3,5-di-trans-butyl-4-hydroxyphenyl)propionate

Test animals

Species:
rat
Strain:
other: Tif:RAif (SPF)
Sex:
male/female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
other: 0,5 % Carboxymethylcellulose with 0,1 % water soluble Polysorbat 80 solution.
Doses:
Male: 2000 mg/kg bw; Number of animals: 5
Female: 2000 mg/kg bw; Number of animals: 5
No. of animals per sex per dose:
5 each sex
Control animals:
not specified

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.
Mortality:
Number of deaths: 0 (both sexes)
Clinical signs:
other: Ruffled Fur, abnormal gait and shortness of breath
Gross pathology:
No abnormalities where noted at necropsy.
Other findings:
All the animals had a rest period of 6 days

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Symptoms noted during the study were considered to be general symptoms of acute tests.
Executive summary:

Symptoms noted during the study were considered to be general symptoms of acute tests.

No classification is applicable.