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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
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

Referenceopen allclose all

Reference Type:
publication
Title:
1,3-Dichlor-4-nitrobenzol
Author:
Beratergremium Umweltrelevanter Altstoffe
Year:
1991
Bibliographic source:
BUA Stoffbericht 64, VCH Weinheim
Reference Type:
publication
Title:
QSAR Study of the toxicity of nitrobenzene derivatives towards daphnia magna, chlorelle pyrenoidosa and photobacterium phosphoreum
Author:
Deneer et. al.
Year:
1989
Bibliographic source:
Aquat toxicol. 15, 83-89

Materials and methods

Test guideline
Guideline:
EU Method C.20 (Daphnia magna Reproduction 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):
Daphnia magna

Study design

Test type:
semi-static

Results and discussion

Effect concentrationsopen allclose all
Duration:
21 d
Dose descriptor:
EC50
Effect conc.:
4.4 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
immobilisation
Duration:
21 d
Dose descriptor:
LOEC
Effect conc.:
1 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
reproduction
Duration:
21 d
Dose descriptor:
LOEC
Effect conc.:
3.2 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
growth

Applicant's summary and conclusion