Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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