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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Long-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
long-term toxicity to aquatic invertebrates
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Original reference not yet available

Data source

Reference
Reference Type:
publication
Title:
Schadstoffwirkungen von Umweltchemikalien im Daphnien-Reproduktions-Test als Grundlage für die Bewertung der Umweltgefährlichkeit in aquatischen Systemen
Author:
Kuhn, R.
Year:
1988
Bibliographic source:
ECOTOX database, http://cfpub.epa.gov/ecotox/quick_query.htm

Materials and methods

Principles of method if other than guideline:
no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
2-chloro-4-nitrotoluene
EC Number:
204-501-7
EC Name:
2-chloro-4-nitrotoluene
Cas Number:
121-86-8
Molecular formula:
C7H6ClNO2
IUPAC Name:
2-chloro-1-methyl-4-nitrobenzene

Sampling and analysis

Analytical monitoring:
yes

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
not specified
Water media type:
freshwater
Limit test:
no
Total exposure duration:
21 d

Test conditions

Test temperature:
25°C
pH:
>7

Results and discussion

Effect concentrations
Duration:
21 d
Dose descriptor:
NOEC
Effect conc.:
0.63 mg/L
Nominal / measured:
meas. (not specified)
Basis for effect:
behaviour
Details on results:
effect measurement: equilibrium

Applicant's summary and conclusion