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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Adequacy of study:
other information
Reliability:
1 (reliable without restriction)

Data source

Reference
Title:
No information
Author:
BASF AG, Labor Oekologie, unpublished data (98/0364/60/1),|24.06.1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Principles of method if other than guideline:
Method: other: EEC-Directive 92/69/EEC, Annex V, Part C.3
GLP compliance:
yes

Test material

Constituent 1
Reference substance name:
oxane-4-carbaldehyde
Cas Number:
50675-18-8
Molecular formula:
C6 H10 O2
IUPAC Name:
oxane-4-carbaldehyde
Details on test material:
IUCLID4 Test substance: as prescribed by 1.1 - 1.4

Sampling and analysis

Analytical monitoring:
yes

Test organisms

Test organisms (species):
Desmodesmus subspicatus (previous name: Scenedesmus subspicatus)

Results and discussion

Effect concentrationsopen allclose all
Duration:
72 h
Dose descriptor:
LOEC
Effect conc.:
>= 6 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
> 95.5 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
EC10
Effect conc.:
9.7 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
> 6 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
EC90
Effect conc.:
> 95.5 mg/L
Basis for effect:
biomass

Applicant's summary and conclusion