Registration Dossier

Administrative data

Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Acute Toxicity of Selected Hydrazines to the Common Guppy
Author:
Slonim, A.R.
Year:
1977
Bibliographic source:
Water Res. 11(10):889-895

Materials and methods

GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Methylhydrazine
EC Number:
200-471-4
EC Name:
Methylhydrazine
Cas Number:
60-34-4
Molecular formula:
CH6N2
IUPAC Name:
methylhydrazine

Sampling and analysis

Analytical monitoring:
no

Test organisms

Test organisms (species):
Poecilia reticulata

Study design

Test type:
static
Water media type:
freshwater
Total exposure duration:
96 h

Results and discussion

Effect concentrationsopen allclose all
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
2.58 mg/L
Basis for effect:
mortality (fish)
Remarks:
in soft water
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
3.26 mg/L
Basis for effect:
mortality (fish)
Remarks:
in hard water

Applicant's summary and conclusion