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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: Prediction model
Title:
Short-term toxicity to aquatic invertebrates by ECOSAR Version 1.10
Author:
ECOSAR Version 1.10
Year:
2012
Bibliographic source:
ECOSAR v1.1 Class-specific Estimations, Environmental Protection Agency (EPA) office of Chemical Safety and Pollution Prevention

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Modeling database
Principles of method if other than guideline:
ECOSAR v1.1
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Trichloroacetyl chloride
EC Number:
200-926-7
EC Name:
Trichloroacetyl chloride
Cas Number:
76-02-8
Molecular formula:
C2Cl4O
IUPAC Name:
trichloroacetyl chloride

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
Daphnia magna

Study design

Test type:
not specified
Water media type:
not specified
Limit test:
yes
Total exposure duration:
48 h

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
652.291 mg/L
Nominal / measured:
estimated
Conc. based on:
test mat.
Basis for effect:
mortality

Applicant's summary and conclusion

Conclusions:
Short-term toxicity to aquatic invertebrate (Daphnia magna) (48-h) examined was obtained at dose concentration 652.291 mg/L (ppm).
Executive summary:

Short-term toxicity to aquatic invertebrate (Daphnia magna) (48-h) examined was obtained at dose concentration 652.291 mg/L (ppm). Thus, it can be concluded that trichloroacetyl chloride is not toxic to aquatic invertebrates

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