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EC number: 203-801-5 | CAS number: 110-76-9
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: DS/EN ISO 14669
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-ethoxyethylamine
- EC Number:
- 203-801-5
- EC Name:
- 2-ethoxyethylamine
- Cas Number:
- 110-76-9
- Molecular formula:
- C4H11NO
- IUPAC Name:
- 2-ethoxyethylamine
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
- Details on sampling:
- - Concentrations:(nominial) 0, 20, 50, 100, 200. 500 and 1000 mg/l
- Sampling method: all testkoncentrations
- Sample storage conditions before analysis: Frozen at - 20 C right after sampling
Test solutions
- Vehicle:
- no
Test organisms
- Test organisms (species):
- other aquatic crustacea: Acartia tonsa
- Details on test organisms:
- TEST ORGANISM
- Common name: Calanoid copepod (marine)
- Strain: Kept in culture at DHI since 1987, originally collected in the North Sea by Danmarks Fiskeriundersøgelser
Study design
- Test type:
- static
- Water media type:
- saltwater
- Limit test:
- no
- Total exposure duration:
- 48 h
Test conditions
- Test temperature:
- 20.3 ± 0.1 ºC
- pH:
- 8.0 ± 0.2
- Dissolved oxygen:
- ≥ 4 mg/l at test end
- Salinity:
- 31.8 ‰
- Nominal and measured concentrations:
- Nominal concentrations: 0, 20, 50, 100, 200. 500 and 1000 mg/l
Analytical control over time of nominal concentrations
Time(hours) Nominal concentration (mg/l) Actual measured koncentration (mg/l)
0 1000 800
0 500 550
0 200 170
0 100 86
0(Control) 0 <0.1
48 1000 830
48 500 580
48 200 180
48 100 84
48(Control) 0 <0.1 - Details on test conditions:
- TEST SYSTEM
- Test vessels: Glass beakers with approx. 25 ml of test soulution
- No. of organisms per vessel: 5
- No. of vessels per concentration (replicates): 4
- No. of vessels per control (replicates): 6
- No. of vessels per vehicle control (replicates):
TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: Natural seawater, filtered, collected in the North Sea near Hirtshals by Danmarks Fiskeriundersøgelser 26.10.2009
-
OTHER TEST CONDITIONS
- Adjustment of pH: no
- Photoperiod: 16:8 (light:dark) - Reference substance (positive control):
- yes
- Remarks:
- 3,5-dichlorophenol, CAS No. : 591-35-5
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 48 h
- Dose descriptor:
- LC50
- Effect conc.:
- ca. 211 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Duration:
- 48 h
- Dose descriptor:
- LC10
- Effect conc.:
- ca. 112 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mortality
- Results with reference substance (positive control):
- - Results with reference substance valid? Yes
- Mortality: yes
- LC50: 0.58 mg/l
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- LC50(48 h) of 2-ethoxyethylamine, CAS No.110-76-9, is above 211 mg/L for Acatia tonsa
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