Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Short-term toxicity to fish

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
short-term toxicity to fish
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
1992
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
according to guideline
Guideline:
OECD Guideline 203 (Fish, Acute Toxicity Test)
Deviations:
yes
Remarks:
No information on frequency of physical measurements (O2, pH, temp.)
GLP compliance:
no
Specific details on test material used for the study:
No specified
Analytical monitoring:
no
Details on sampling:
No
Vehicle:
not specified
Test organisms (species):
Danio rerio (previous name: Brachydanio rerio)
Test type:
static
Water media type:
not specified
Limit test:
no
Total exposure duration:
96 h
Hardness:
209 mg/l as CaCO3
Test temperature:
22-23 °C
pH:
7.9-8.2
Dissolved oxygen:
> 90% saturated
Nominal and measured concentrations:
Nominal test conc. 0 - 0.24 - 0.44 - 0.78 - 1.41 - 2.56 mg/l
Details on test conditions:
Seven fish per test concentration
Loading 0.7 g fish/l
Reference substance (positive control):
not required
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
ca. 1.4 mg/L
Nominal / measured:
nominal
Conc. based on:
act. ingr.
Basis for effect:
mortality (fish)
Duration:
96 h
Dose descriptor:
LC50
Effect conc.:
>= 1 - <= 1.8 mg/L
Nominal / measured:
nominal
Conc. based on:
act. ingr.
Basis for effect:
mortality (fish)
Details on results:
No analyses; concentration of test substance may have decreased during test.
Validity criteria fulfilled:
yes
Conclusions:
According to OECD guideline 203, the LC50, 96h for Octadecanamine, N,N-dimethyl-, N-oxide (CAS No. 2571-88-2) is 1.4 mg/L.
Executive summary:

According to OECD guideline 203, the LC50, 96h for Octadecanamine, N,N-dimethyl-, N-oxide (CAS No. 2571-88-2)  is 1.4 mg/L.

Description of key information

According to OECD guideline 203, the LC50, 96h for Octadecanamine, N,N-dimethyl-, N-oxide (CAS No. 2571-88-2)  is 1.4 mg/L.

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
1.4 mg/L

Additional information