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EC number: 279-459-6 | CAS number: 80410-33-9
- 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
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1995
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 995
- Report date:
- 1995
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
- Deviations:
- not specified
- GLP compliance:
- yes
Test material
- Reference substance name:
- Tris[2-[[2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]ethyl]amine
- EC Number:
- 279-459-6
- EC Name:
- Tris[2-[[2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-6-yl]oxy]ethyl]amine
- Cas Number:
- 80410-33-9
- Molecular formula:
- C90H132NO9P3
- IUPAC Name:
- 2-[(2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy]-N,N-bis{2-[(2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy]ethyl}ethanamine
- Test material form:
- solid: particulate/powder
Constituent 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge (adaptation not specified)
- Details on inoculum:
- The standard activated sludge purchased from Chemical Safety Center, Chemicals Inspection & Testing Institute, on April 20, 1995, was used.
- Duration of test (contact time):
- 28 d
Initial test substance concentration
- Initial conc.:
- 100 mg/L
- Based on:
- test mat.
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- O2 consumption
- Details on study design:
- TEST CONDITIONS
- Composition of medium: according to JIS 0102-21(1)
- Test temperature: 25.0-26°C
- pH: 6.99 - 7.27
- Suspended solids concentration: 30mg/L
- Test soliution: 300mL
TEST SYSTEM
- Culturing apparatus: Closed system oxygen consumption meter, Okura Electric Co, Ltd " Coulometer OM-2000"
- Number of culture flasks/concentration: 3
SAMPLING
- Sampling frequency: direct measuremet of test substance concentration: after 28 days
- Sampling frequency: direct measuremet of test substance concentration: after 7, 14, 21, 28 days
CONTROL AND BLANK SYSTEM
- Inoculum blank (basic respiration chamber: mineral medium + inoculum): 1 vessel
- water stability chamber (test substance in mineral medium): 1 vessel
Observations: Color of the solution, degree of growth of the standard activated sludge, dissolution status of the test substance, pH
Reference substance
- Reference substance:
- aniline
Results and discussion
% Degradationopen allclose all
- Key result
- Parameter:
- % degradation (O2 consumption)
- Value:
- 0.2
- Sampling time:
- 28 d
- Key result
- Parameter:
- % degradation (test mat. analysis)
- Value:
- 1.1
- Sampling time:
- 28 d
- Details on results:
- Degradation based on oxygen consiumption: 0.2, -1.9, 0.0%
Degradation based on measurement of residual test substance concentration: 0.7, 1.1, 0.6%
Validity criteria:
- inoculum blank oxygen uptake (28d) 12.8mg/0.3L- validity criterion fulfilled (< 60mg/L)
- pH 6.99 - 7.27 - validity criterion fullfilled (6-8.5)
- degradation of aniline calculated from the oxygen consumption exceeds after 7 days 57.5 % and after 14 days 68.5% - validity criterion fullfilled (> 40% and > 65%, respectively)
- replicate values of the removal of the test substance at the plateau or at the end of the test < 20% - not applicable as no biodegradation observed
BOD5 / COD results
- Results with reference substance:
- 73.8% degradation after 28 days
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- under test conditions no biodegradation observed
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