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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1987

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
other: DIN-Entwurf 38412 Teil 12
Deviations:
not specified
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
1,10-dichlorodecane
EC Number:
218-489-6
EC Name:
1,10-dichlorodecane
Cas Number:
2162-98-3
Molecular formula:
C10H20Cl2
IUPAC Name:
1,10-dichlorodecane
Test material form:
liquid

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Scenedesmus sp.
Details on test organisms:
Scendesmus subspicatus

Study design

Test type:
not specified
Water media type:
not specified
Total exposure duration:
24 h

Test conditions

Hardness:
not specified
Test temperature:
not specified
pH:
not specified
Dissolved oxygen:
not specified
Salinity:
not specified
Conductivity:
not specified
Nominal and measured concentrations:
not specified
Details on test conditions:
not specified
Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Key result
Duration:
48 h
Dose descriptor:
EC50
Effect conc.:
ca. 0.6 mg/L
Nominal / measured:
not specified
Conc. based on:
test mat.
Basis for effect:
other: assimilation rate

Applicant's summary and conclusion

Validity criteria fulfilled:
not specified
Conclusions:
1,10 Dichlorodecane was tested on its ecotoxicological effect on Scendesmus subspicatus. The assimilation rate of oxygen was determined. From the dose- response curve the EC50 could be calculated. The exposure duration was 48h. The EC50 was 0.6 mg/l.
Executive summary:

1,10 Dichlorodecane was tested on its ecotoxicological effect on Scendesmus subspicatus. The assimilation rate of oxygen was determined. From the dose- response curve the EC50 could be calculated. The exposure duration was 48h. The EC50 was 0.6 mg/l.