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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

Administrative data

Endpoint:
short-term toxicity to aquatic invertebrates
Type of information:
(Q)SAR
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
publication
Title:
No information
Author:
US Environmental Protection Agency's Office of Pollution Prevention and Toxics and Syracuse Research Corporation (SRC)
Year:
2000
Bibliographic source:
EPISUIT4.1

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: REACH guidance on QSAR

Test material

Constituent 1
Chemical structure
Reference substance name:
Nonylphenol, ethoxylated
EC Number:
500-024-6
EC Name:
Nonylphenol, ethoxylated
Cas Number:
9016-45-9
Molecular formula:
C17H28O2
IUPAC Name:
Nonylphenol, ethoxylated

Test organisms

Test organisms (species):
other: daphnia

Results and discussion

Effect concentrations
Duration:
48 h
Dose descriptor:
LC50
Effect conc.:
1.821 mg/L
Nominal / measured:
meas. (not specified)
Conc. based on:
test mat.
Basis for effect:
mortality
Details on results:
Validity of model: ECOSAR V1.00 class(es) Found
Neutral Organics: daphnia 48-h LC50: 1.821

Applicant's summary and conclusion

Validity criteria fulfilled:
yes
Remarks:
Chronic Category 2

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