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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 other aquatic vertebrates
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012

Materials and methods

Test guideline
Guideline:
other: QSAR, Episuite class acrylates
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Coumarin
EC Number:
202-086-7
EC Name:
Coumarin
Cas Number:
91-64-5
Molecular formula:
C9H6O2
IUPAC Name:
2H-chromen-2-one

Test organisms

Test organisms (species):
other: Mysis shrimps (sweet water)

Study design

Water media type:
freshwater
Total exposure duration:
96 h

Results and discussion

Effect concentrationsopen allclose all
Key result
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
1.283 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Remarks on result:
other: From Epiweb 4.1 (Ecosar v1.00) QSAR class acrylates
Key result
Duration:
96 h
Dose descriptor:
other: ChV (NOEC)
Effect conc.:
0.056 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Remarks on result:
other: From Epiweb 4.1 (Ecosar v1.00) QSAR class acrylates

Applicant's summary and conclusion