Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

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