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Diss Factsheets
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EC number: 216-509-8 | CAS number: 1604-34-8
- 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
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
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Remarks:
- non-GLP Screening Test
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 001
- Report date:
- 2001
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: AG guideline 92/32/EWG
- GLP compliance:
- no
- Remarks:
- Screening Test
Test material
- Reference substance name:
- 6,10-dimethylundecan-2-one
- EC Number:
- 216-509-8
- EC Name:
- 6,10-dimethylundecan-2-one
- Cas Number:
- 1604-34-8
- Molecular formula:
- C13H26O
- IUPAC Name:
- 6,10-dimethylundecan-2-one
- Details on test material:
- - Name of test material (as cited in study report):Tetrahydrogeranylaceton
- Lot/batch No.: B 633
- Analytical purity: 97.5 %
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
Test solutions
- Vehicle:
- no
- Details on test solutions:
- PREPARATION AND APPLICATION OF TEST SOLUTION (especially for difficult test substances)
- Method: Due to the low water solubility of the test item (< 100 mg/L), the test item was mixed with M4-medium and stirred for about 20 hours followed by centrifugation at 17700 g. The resulting clear solution was then used in the test.
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- TEST ORGANISM
- Source: Daphnia magna Straus, originally obtained from the Institute National de Recherche Chimique Appliquee, France and cultured in the laboratories of BASF since 1978.
- Age at study initiation (mean and range, SD): 2 - 24 hours
- Feeding during test: none
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- no
- Total exposure duration:
- 48 h
Test conditions
- Test temperature:
- 19-21 °C
- pH:
- ca. 7 - 8
- Dissolved oxygen:
- > 3 mg/L
- Nominal and measured concentrations:
- Nominal test concentrations (mg/l):
0.01, 0.1, 1.1, 10, 100, control - Details on test conditions:
- TEST SYSTEM
- Test vessel: flat bottom glass tubes
- Type (delete if not applicable): open / closed
- Fill volume: 10 ml
- No. of organisms per vessel: 5
- No. of vessels per concentration (replicates):4
- No. of vessels per control (replicates): 4
- Biomass loading rate: 0.5 animals/ml
TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: M4 medium (according to ISO 10706) was prepared
- Alkalinity: up to pH 4.3: 0.80 - 1.00 mmol/l
- Ca/mg ratio: approx. 4 : 1
- Conductivity: 550 - 650 microS/cm
OTHER TEST CONDITIONS
- Photoperiod: 16 : 8 hours day-night regime
- Light intensity:diffuse light, 2 - 7 microE/(m2*s) at a wave length of 400 - 700 nm
EFFECT PARAMETERS MEASURED (with observation intervals if applicable) :
Mobility after 0, 24 and 48 hours
Results and discussion
Effect concentrations
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- 29.8 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Reported statistics and error estimates:
- not reported
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.