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EC number: 403-920-4 | CAS number: 107551-67-7 G 19-675 ZP
- 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:
- From Feb. 1, 1988 to Apr. 25, 1988
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Well documented, according to accepted guideline, with GLP-like Quality Assurance
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 988
- Report date:
- 1988
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 B (Ready Biodegradability: CO2 Evolution Test)
- Deviations:
- yes
- Remarks:
- The volume of the test solution was reduced from 3.0 l to 1.5 l. Blank CO2 evolution: 27.3 mg/1.5 l.
- GLP compliance:
- yes
Test material
- Reference substance name:
- 3-(3-tert-butyl-4-hydroxyphenyl)propionic acid
- EC Number:
- 403-920-4
- EC Name:
- 3-(3-tert-butyl-4-hydroxyphenyl)propionic acid
- Cas Number:
- 107551-67-7
- Molecular formula:
- C13H18O3
- IUPAC Name:
- 3-(3-tert-butyl-4-hydroxyphenyl)propanoic acid
- Details on test material:
- - Analytical purity: commercial grade
- Lot/batch No.: EN.116905.72
- Expiration date of the lot/batch: 11/92
- Storage condition of test material: room temperature
Constituent 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge, domestic, non-adapted
- Details on inoculum:
- Bacteria collected from activated sludge of the sewage treatment plant of CH - 4153 Reinach on 08/03/88. The preparation was carried out according to the method described in the guideline.
- Duration of test (contact time):
- 28 d
Initial test substance concentrationopen allclose all
- Initial conc.:
- 10 mg/L
- Based on:
- test mat.
- Initial conc.:
- 20 mg/L
- Based on:
- test mat.
- Initial conc.:
- 7.024 mg/L
- Based on:
- ThIC
- Initial conc.:
- 14.048 mg/L
- Based on:
- ThIC
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- CO2 evolution
- Details on study design:
- TEST CONDITIONS
- Composition of medium: The test medium was prepared according to the method described in the guideline
- Test temperature: 22 ± 2°C
- Aeration of dilution water: ~ 25 ml/min free of carbon dioxide
TEST SYSTEM
- Culturing apparatus: 2 Liter flasks equipped with gas inlet and magnetic stirrer.
- Number of culture flasks/concentration: one
- Number of culture flasks/negative control: one
- Number of culture flasks/positive control: one
Reference substance
- Reference substance:
- aniline
Results and discussion
- Preliminary study:
- not reported
- Test performance:
- No unusual observations during test or any other information affecting results.
% Degradationopen allclose all
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 8
- Sampling time:
- 28 d
- Remarks on result:
- other: 10 mg test substance/l
- Parameter:
- % degradation (CO2 evolution)
- Value:
- 0
- Sampling time:
- 28 d
- Remarks on result:
- other: 20 mg test substance/l
BOD5 / COD results
- Results with reference substance:
- 97% in 28 days (20 mg/L reference substance)
Applicant's summary and conclusion
- Interpretation of results:
- other: not readily biodegradable according to OECD criteria
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