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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-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

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:
other: DIN 38412
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

Total exposure duration:
24 h

Results and discussion

Effect concentrationsopen allclose all
Duration:
24 h
Dose descriptor:
EC0
Effect conc.:
> 1 - < 2 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
mobility
Duration:
24 h
Dose descriptor:
EC50
Effect conc.:
ca. 2 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
mobility
Duration:
25 h
Dose descriptor:
EC100
Effect conc.:
ca. 5 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
mobility

Applicant's summary and conclusion