Registration Dossier

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

Administrative data

Endpoint:
toxicity to aquatic algae and cyanobacteria
Type of information:
(Q)SAR
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: (Q)SAR Toolbox prediction Category report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
QSAR Toolbox prediction
Data gap-filling method: Read-accross analysis, executed via Standard "Ecotoxicilogical endpoint".

Test material

Constituent 1
Chemical structure
Reference substance name:
Isopropyl nitrate
EC Number:
216-983-6
EC Name:
Isopropyl nitrate
Cas Number:
1712-64-7
Molecular formula:
C3H7NO3
IUPAC Name:
propan-2-yl nitrate
Test material form:
liquid

Sampling and analysis

Analytical monitoring:
not specified

Test solutions

Vehicle:
not specified

Test organisms

Test organisms (species):
other: Chlorophyta (green algae)
Details on test organisms:
Chlorophyta is used for the QSAR prediction.

Study design

Test type:
not specified
Water media type:
not specified

Test conditions

Reference substance (positive control):
not specified

Results and discussion

Effect concentrations
Duration:
84 h
Dose descriptor:
EC50
Effect conc.:
ca. 41.4 mg/L
Nominal / measured:
estimated
Conc. based on:
not specified
Basis for effect:
not specified
Remarks on result:
not measured/tested
Remarks:
The result is a QSAR prediction.

Applicant's summary and conclusion