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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
toxicity to microorganisms, other
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Original reference not available; migrated dataset

Data source

Reference
Title:
No information
Author:
Hoechst AG (1977): unveroeffentlichte Untersuchung|(29.04.1977)

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ETAD Fermentation Tube Method
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Dimethyl maleate
EC Number:
210-848-5
EC Name:
Dimethyl maleate
Cas Number:
624-48-6
Molecular formula:
C6H8O4
IUPAC Name:
dimethyl (Z)-but-2-enedioate
Details on test material:
IUCLID4 Test substance: other TS: Maleinsaeuredimethylester, Hoechst

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
anaerobic bacteria from a domestic water treatment plant

Test conditions

Details on test conditions:
Type: aquatic

Results and discussion

Effect concentrations
Duration:
24 h
Dose descriptor:
other: SG
Effect conc.:
100 mg/L

Any other information on results incl. tables

migrated dataset

Applicant's summary and conclusion