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Toxicological information

Acute Toxicity: oral

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Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2007

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 420 (Acute Oral Toxicity - Fixed Dose Method)
Qualifier:
according to guideline
Guideline:
EU Method B.1 bis (Acute Oral Toxicity - Fixed Dose Procedure)
GLP compliance:
yes (incl. QA statement)
Test type:
fixed dose procedure

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl 2-bromo-2-methylpropionate
EC Number:
209-980-6
EC Name:
Ethyl 2-bromo-2-methylpropionate
Cas Number:
600-00-0
Molecular formula:
C6H11BrO2
IUPAC Name:
ethyl 2-bromo-2-methylpropionate

Test animals

Species:
rat
Strain:
Sprague-Dawley
Sex:
female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
unchanged (no vehicle)
Doses:
Single administration
No. of animals per sex per dose:
4 femals
Control animals:
no

Results and discussion

Preliminary study:
No mortalities at dose levels of 300 and 2000 mg/kg bw.
Effect levels
Sex:
female
Dose descriptor:
LD50
Effect level:
>= 2 000 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The acute oral median lethal dose (LD50) of the test material in the female Sprague-Drawley CD strain rat was estimated to be greater than 2000 mg/kg bodyweight.