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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: Handbook data are considered to be from a trusted source

Data source

Reference
Reference Type:
review article or handbook
Title:
Ullmanns Encyklopädie der technischen Chemie, 4th edition., Vol. 16, p. 413
Author:
E. Bartholome, E. Biekert, H. Hellmann, H. Ley, W.M. Weigert, E. Weise
Year:
1978
Bibliographic source:
Weinheim, New York, Verlag Chemie

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 401 (Acute Oral Toxicity)
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Maleic acid
EC Number:
203-742-5
EC Name:
Maleic acid
Cas Number:
110-16-7
Molecular formula:
C4H4O4
IUPAC Name:
but-2-enedioic acid

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
708 mg/kg bw
Based on:
test mat.

Applicant's summary and conclusion

Interpretation of results:
harmful
Remarks:
Migrated information Criteria used for interpretation of results: OECD GHS