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Diss Factsheets
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EC number: - | CAS number: -
- 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
Link to relevant study record(s)
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2015
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 F (Ready Biodegradability: Manometric Respirometry Test)
- Version / remarks:
- July 1992
- Deviations:
- no
- GLP compliance:
- yes
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge, domestic, non-adapted
- Details on inoculum:
- - Source of inoculum/activated sludge: domestic STP east of Suzhou city (no. 20150731)
- Preparation of inoculum for exposure: sedimented sludge was resuspended in test medium 3 times
- Pretreatment: none
- Concentration of sludge: 4.0 g suspended solid/L - Duration of test (contact time):
- 28 d
- Initial conc.:
- 60 mg/L
- Based on:
- test mat.
- Parameter followed for biodegradation estimation:
- O2 consumption
- Details on study design:
- TEST CONDITIONS
- Composition of medium: buffer solution with Ca, Mg, and Fe added
- Test temperature: 20+-1 °C
- pH: 7.49
- Aeration of dilution water:
- Suspended solids concentration: 30 mg/L
TEST SYSTEM
- Number of culture flasks/concentration: 2
SAMPLING
- Sampling frequency: weekly
- Sampling method: BOD analyzer
CONTROL AND BLANK SYSTEM
- Inoculum blank: yes
- Toxicity control: yes - Reference substance:
- benzoic acid, sodium salt
- Key result
- Parameter:
- % degradation (O2 consumption)
- Value:
- 22.4
- Sampling time:
- 18 d
- Remarks on result:
- other: 10-d time window began between D8 (9.4%) and D9 (11.2% degr.)
- Key result
- Parameter:
- % degradation (O2 consumption)
- Value:
- 21.6
- Sampling time:
- 19 d
- Results with reference substance:
- 83.5% degradation on D14
- Validity criteria fulfilled:
- yes
- Remarks:
- 1) Difference between replicates was 2.9% (<20%) 2) Ref.item was degraded by 83.5% in 14 days ( min.60%) 3) Avg. O2 uptake of inoculum blank was 21.2 mg/L in 28 days (max. 60 mg/L) 4) Toxicity control showed 52.1% degradation on D14 (min. 25%)
- Interpretation of results:
- inherently biodegradable
- Conclusions:
- Di-PETMP is not readily biodegradable, but can be assumed to be inherently biodegradable with > 20% biodegradation.
Reference
Description of key information
Based on 62.2% biodegradation in a closed bottle test and the 10 d window criterion being fulfilled, BuMP is readily biodegradable.
Key value for chemical safety assessment
- Biodegradation in water:
- readily biodegradable
- Type of water:
- freshwater
Additional information
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.