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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
other: Toxicity to aquatic algae and cyanobacteria, SNIF#001-5.1.03-01
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
other: Toxicity to aquatic algae and cyanobacteria, SNIF#001-5.1.03-01
Title:
Unnamed
Year:
1999

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method C.3 (Algal Inhibition test)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
2-[4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazin-2-yl]-phenol
EC Number:
430-810-3
EC Name:
2-[4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazin-2-yl]-phenol
Cas Number:
154825-62-4
Molecular formula:
C22H17N3O2
IUPAC Name:
2-[4-(4-methoxyphenyl)-6-phenyl-1,3,5-triazin-2-yl]-phenol

Test organisms

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

Study design

Limit test:
yes
Total exposure duration:
71 h
Remarks on exposure duration:
72

Results and discussion

Effect concentrations
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
> 100 mg/L
Basis for effect:
growth rate

Applicant's summary and conclusion