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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
long-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Not known whether GLP or not

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
1987

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 204 (Fish, Prolonged Toxicity Test: 14-day Study)
Version / remarks:
1984
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
3-chloro-5-trifluoromethyl-2-pyridylamine
EC Number:
401-670-0
EC Name:
3-chloro-5-trifluoromethyl-2-pyridylamine
Cas Number:
79456-26-1
Molecular formula:
C6H4ClF3N2
IUPAC Name:
3-chloro-5-(trifluoromethyl)pyridin-2-amine

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)

Study design

Test type:
semi-static
Total exposure duration:
14 d

Test conditions

Hardness:
250 mg CaCO3/l
Details on test conditions:
Renewal of test medium three times per week

Results and discussion

Effect concentrationsopen allclose all
Duration:
7 d
Dose descriptor:
LC50
Effect conc.:
32 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Duration:
14 d
Dose descriptor:
LC50
Effect conc.:
27.9 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Duration:
14 d
Dose descriptor:
NOEC
Effect conc.:
13 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Duration:
14 d
Dose descriptor:
LOEC
Effect conc.:
22 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Duration:
14 d
Dose descriptor:
other: LC0
Effect conc.:
17 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Duration:
14 d
Dose descriptor:
other: LC100
Effect conc.:
37 mg/L
Nominal / measured:
nominal
Conc. based on:
test mat.
Basis for effect:
behaviour
Details on results:
Clinical signs appeared after 3 days at dosages >= 17 mg/l.
Mortality appeared on day 2 at 22 mg/l and on day 1 at 27 and 48 mg/l.

Applicant's summary and conclusion