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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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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: Only secondary literature

Data source

Referenceopen allclose all

Reference Type:
secondary source
Title:
3,4-Dichlorobut-1-ene - CAS No: 760-23-6
Author:
OECD SIDS
Year:
2003
Bibliographic source:
SIDS Initial Assessment Report for 11th SIAM, UNEP Publications
Reference Type:
study report
Title:
Unnamed
Year:
1978

Materials and methods

Principles of method if other than guideline:
Migrated dataset; other: diatom test; no guideline stated
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
3,4-dichlorobut-1-ene
EC Number:
212-079-0
EC Name:
3,4-dichlorobut-1-ene
Cas Number:
760-23-6
Molecular formula:
C4H6Cl2
IUPAC Name:
3,4-dichlorobut-1-ene
Details on test material:
purity: unknown

Sampling and analysis

Analytical monitoring:
not specified

Test organisms

Test organisms (species):
Navicula seminulum

Study design

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

Test conditions

Test temperature:
18 +/- 1 °C
Details on test conditions:
- Light: 250 – 350 foot candles and for stock cultures above
- closed system

Results and discussion

Effect concentrations
Duration:
7 d
Dose descriptor:
EC50
Effect conc.:
275 mg/L
Nominal / measured:
not specified
Conc. based on:
not specified
Basis for effect:
not specified

Applicant's summary and conclusion