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EC number: 230-993-8 | CAS number: 7398-69-8
- 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
Toxicity to microorganisms
Administrative data
- Endpoint:
- activated sludge respiration inhibition testing
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1999
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Well documented report of a guideline study conducted to GLP.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 999
- Report date:
- 1999
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 209 (Activated Sludge, Respiration Inhibition Test
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
Test material
- Reference substance name:
- Diallyldimethylammonium chloride
- EC Number:
- 230-993-8
- EC Name:
- Diallyldimethylammonium chloride
- Cas Number:
- 7398-69-8
- Molecular formula:
- C8H16N.Cl
- IUPAC Name:
- diallyldimethylammonium chloride
- Details on test material:
- - Name of test material (as cited in study report): Dimethyldiallylammoniumchlorid ca 60%
- Physical state: liquid
- Analytical purity: no data given
- Composition of test material, percentage of components: Dimethyldiallylammoniumchlorid ca 60% in water
- Lot/batch No.: 76334
- Expiration date of the lot/batch: not given
- Stability under test conditions: stable
- Storage condition of test material: no special conditions
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test solutions
- Vehicle:
- yes
- Details on test solutions:
- water
Test organisms
- Test organisms (species):
- other: activated sludge from laboratory wastewater plants treating municipal and synthetic sewage.
- Details on inoculum:
- Preparation of the inoculum: The inoculum was washed, brought to a concentration of 5 g/l and aerated for 24 hours. 50 ml were added to a total volume of 250 ml to obtain a concentration of 1 g/l dry substance in the test.
Study design
- Test type:
- static
- Water media type:
- brackish water
- Limit test:
- yes
- Total exposure duration:
- 30 min
- Post exposure observation period:
- none
Test conditions
- Hardness:
- no data
- Test temperature:
- 20+/-2°C
- pH:
- 7.5
- Dissolved oxygen:
- During aeration >2.5 mg/L; immediately before measurement > 6.5 mg/l
- Salinity:
- no data
- Nominal and measured concentrations:
- nominal 1000 mg/L
- Details on test conditions:
- TEST SYSTEM
- Test vessel:
- Type: Erlenmeyer flask
- Size: nominal volume of 250 ml
- Aeration: yes
- No. of vessels per concentration (replicates): 1
- No. of vessels per control (replicates): 1
- No. of vessels per vehicle control (replicates): 1
- Biomass loading rate: 1g/L dry substance
TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: no data given
- Culture medium different from test medium: no
EFFECT PARAMETERS MEASURED: oxygen concentration at beginning and after 30 minutes.
TEST CONCENTRATIONS
- Spacing factor for test concentrations: maximum concentration - Reference substance (positive control):
- yes
- Remarks:
- 3,5-dichlorophenol
Results and discussion
Effect concentrations
- Duration:
- 30 min
- Dose descriptor:
- EC0
- Effect conc.:
- 1 000 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- other: Inhibition of oxygen consumption
- Details on results:
- No abnormal observations or inconsistencies.
- Results with reference substance (positive control):
- - Results with reference substance valid?: yes
- Relevant effect levels: EC50 of 3,5-dichlorophenol in the range of 5-30 mg/L (approx. 9 mg/l)
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- No significant inhibition of respiration was measured up to the highest tested concentration of 1000 mg/L (nominal) Dimetyldiallylammoniumchlorid ca 60% (600 mg/l DADMAC)
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