Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Documentation insufficient for assessment

Data source

Reference
Reference Type:
publication
Title:
Range-Finding Toxicity Data: List IV
Author:
Smyth HF
Year:
1951
Bibliographic source:
Archives of Industrial Hygiene and Occupational Medicine vol 4, pp 119-122

Materials and methods

Test guideline
Qualifier:
no guideline followed
Deviations:
not specified
Principles of method if other than guideline:
no data
GLP compliance:
no
Test type:
other: no data

Test material

Constituent 1
Chemical structure
Reference substance name:
Dibutyl fumarate
EC Number:
203-327-9
EC Name:
Dibutyl fumarate
Cas Number:
105-75-9
Molecular formula:
C12H20O4
IUPAC Name:
dibutyl but-2-enedioate
Details on test material:
no data

Test animals

Species:
rat
Strain:
not specified
Sex:
not specified

Administration / exposure

Route of administration:
oral: unspecified
Vehicle:
not specified
Details on oral exposure:
no data
Doses:
no data
Control animals:
no

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
8 530 mg/kg bw
Based on:
test mat.
Mortality:
no data
Clinical signs:
other: no data
Gross pathology:
no data
Other findings:
no data

Any other information on results incl. tables

no data

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated informationCriteria used for interpretation of results: EU
Conclusions:
The LD50,oral,rat was 8.53 g per kg body weight when administered orally.