Registration Dossier

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
other: migrated dataset
Adequacy of study:
other information
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: original reference not available

Data source

Referenceopen allclose all

Reference Type:
other company data
Title:
Unnamed
Year:
1978
Reference Type:
secondary source
Title:
2,3,4-TRICHLORO-1-BUTENE
Author:
ECB
Year:
2000
Bibliographic source:
ECB IUCLID dataset
Reference Type:
secondary source
Title:
2,3,4-TRICHLORO-1-BUTENE - CAS No: 2431-50-7
Author:
OECD
Year:
1993
Bibliographic source:
Screening Information Data Set (SIDS) of OECD High Production Volume Chemicals Programme, (1993)

Materials and methods

Principles of method if other than guideline:
migrated dataset
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3,4-trichlorobut-1-ene
EC Number:
219-397-9
EC Name:
2,3,4-trichlorobut-1-ene
Cas Number:
2431-50-7
Molecular formula:
C4H5Cl3
IUPAC Name:
2,3,4-trichlorobut-1-ene

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Test organisms (species):
other: other algae: Diatomeae

Study design

Test type:
not specified
Water media type:
not specified
Total exposure duration:
7 d

Results and discussion

Effect concentrations
Duration:
7 d
Dose descriptor:
EC50
Effect conc.:
14.8 mg/L
Basis for effect:
other: growth retardation

Any other information on results incl. tables

migrated dataset

Applicant's summary and conclusion