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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
(Q)SAR
Adequacy of study:
weight of evidence
Study period:
May 08, 2020
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Justification for type of information:
See the attached justification

Data source

Reference
Reference Type:
other: Authoritative data base
Title:
Danish (Q)SAR Database
Author:
Danish EPA
Year:
2018
Bibliographic source:
Danish (Q)SAR Danish (Q)SAR database / (Q)SAR Models, Division of Diet, Disease Prevention and Toxicology, National Food Institute, Technical University of Denmark, http://qsar.food.dtu.dk, https://qsarmodels.food.dtu.dk

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: ECHA Guidance on information requirements and chemical safety assessment - Chapter R.06: QSARs and grouping of chemicals
Principles of method if other than guideline:
See the justification for type of information.
GLP compliance:
not specified
Test type:
other: in-silico

Test material

Constituent 1
Chemical structure
Reference substance name:
Diisopropyl maleate
EC Number:
233-242-2
EC Name:
Diisopropyl maleate
Cas Number:
10099-70-4
Molecular formula:
C10H16O4
IUPAC Name:
dipropan-2-yl (Z)-but-2-enedioate

Test animals

Species:
mouse

Administration / exposure

Route of administration:
oral: unspecified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
2 200 mg/kg bw
Based on:
test mat.
Remarks on result:
other: Reliability Index (RI)= 0.62
Remarks:
moderate prediction quality

Applicant's summary and conclusion

Interpretation of results:
Category 5 based on GHS criteria
Conclusions:
The oral median lethal dose (LD50) of diisopropyl maleate was estimated, with the ACD/Labs model for acute toxicity (LD50) in mice, as included in the Danish (Q)SAR Database, at 2200 mg/Kg bw.
Executive summary:

The oral median lethal dose (LD50) of diisopropyl maleate was estimated, with the ACD/Labs model for acute toxicity (LD50) in mice, as included in the Danish (Q)SAR Database, at 2200 mg/Kg bw.