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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
Type of information:
migrated information: read-across from supporting substance (structural analogue or surrogate)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Datas from isomer.

Data source

Reference
Reference Type:
publication
Title:
1,3-Dichlor-4-nitrobenzol
Author:
Beratergremium Umweltrelevanter Altstoffe
Year:
1991
Bibliographic source:
BUA Stoffbericht 64, VCH Weinheim

Materials and methods

Test guideline
Guideline:
EU Method C.3 (Algal Inhibition test)
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
1,3-dichloro-4-nitrobenzene
EC Number:
210-248-3
EC Name:
1,3-dichloro-4-nitrobenzene
Cas Number:
611-06-3
IUPAC Name:
2,4-dichloro-1-nitrobenzene

Test organisms

Test organisms (species):
Haematococcus pluvialis

Study design

Test type:
not specified
Total exposure duration:
4 h

Results and discussion

Effect concentrations
Duration:
4 h
Dose descriptor:
EC50
Effect conc.:
4 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
other: Oxygen production

Applicant's summary and conclusion