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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Adequacy of study:
other information

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG, C.3
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
431-460-4
EC Name:
-
Cas Number:
10061-02-6
Molecular formula:
C3H4Cl2
IUPAC Name:
Trans 1,3-dichloropropene
Test material form:
liquid
Details on test material:
Batch no: TR 88001
Also know as ST088/098

Test solutions

Details on test solutions:
Identity and concentration of auxiliary solvent for dispersal: None

Test organisms

Test organisms (species):
other: Selenastrum capricornutum (Algen)

Study design

Limit test:
no
Total exposure duration:
72 h

Test conditions

Hardness:
258 mg CaCO3/L

Results and discussion

Effect concentrationsopen allclose all
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
11 mg/L
Basis for effect:
biomass
Duration:
72 h
Dose descriptor:
EC50
Effect conc.:
7.5 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
2.6 mg/L
Basis for effect:
growth rate
Duration:
72 h
Dose descriptor:
NOEC
Effect conc.:
2.6 mg/L
Basis for effect:
biomass
Details on results:
% Concentration loss over test: 27 - 39

Applicant's summary and conclusion

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