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EC number: 292-081-6 | CAS number: 90530-40-8
- 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
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study, GLP. Study performed and documented equivalent to GLP standards. Study according to relevant guideline.
- Qualifier:
- according to guideline
- Guideline:
- other: DIN 51757
- GLP compliance:
- no
- Remarks:
- but certified according to DIN/EN/ISO 9001
- Type of method:
- oscillating densitimeter
- Type:
- relative density
- Density:
- 0.884 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The relative density is reported to be 0.884 g/cm³ (20 °C)
- Executive summary:
The relative density is reported to be 0.884 g/cm³ (20 °C)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25-Aug-2008
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: According to generally accepted laboratory method (DIN 51 757), no-GLP. Study performed and documented equivalent to GLP standards. Study according to relevant guideline.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Version / remarks:
- DIN 51757
- Deviations:
- no
- Principles of method if other than guideline:
- A mechanical oscillator constructed in the form of a U-Tube is vibrated at a resonance frequency which depends on its mass. Introducing a sample
changes the resonance frequency of the oscillator. The apparatus may be calibrated using water and air. - GLP compliance:
- no
- Type of method:
- oscillating densitimeter
- Type:
- relative density
- Density:
- 0.88
- Temp.:
- 20 °C
- Conclusions:
- The relative density of the test item was determined according to DIN 51757 using an oscillating densitimeter: 0.882 at 20 °C.
- Executive summary:
The relative density of the test item was determined according to DIN 51757 using an oscillating densitimeter: 0.882 at 20 °C.
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25-Aug-2008
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: According to generally accepted laboratory method (DIN 51 757), no-GLP. Study performed and documented equivalent to GLP standards. Study according to relevant guideline.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Version / remarks:
- DIN 51757
- Deviations:
- no
- Principles of method if other than guideline:
- A mechanical oscillator constructed in the form of a U-Tube is vibrated at a resonance frequency which depends on its mass. Introducing a sample
changes the resonance frequency of the oscillator. The apparatus may be calibrated using water and air. - GLP compliance:
- no
- Type of method:
- oscillating densitimeter
- Type:
- relative density
- Density:
- 0.872
- Temp.:
- 20 °C
- Conclusions:
- The relative density of the test item was determined according to DIN 51757 using an oscillating densitimeter: 0.872 at 20 °C.
- Executive summary:
The relative density of the test item was determined according to DIN 51757 using an oscillating densitimeter: 0.872 at 20 °C.
- Endpoint:
- density
- Remarks:
- density
- Type of information:
- not specified
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data from reliable handbook data and literature.
- Guideline:
- other: not known
- Principles of method if other than guideline:
- no data
- GLP compliance:
- not specified
- Type of method:
- other: no data
- Type:
- density
- Density:
- 0.877 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- A reliable handbook value of 0.8767 g/cm³ at 20 °C is available.
- Executive summary:
A reliable handbook value of 0.8767 g/cm³ at 20 °C is available.
- Endpoint:
- density
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Data from reliable handbook data and literature.
- Guideline:
- other: not known
- Principles of method if other than guideline:
- no data
- GLP compliance:
- not specified
- Type of method:
- other: no data
- Type:
- density
- Density:
- 0.87 g/cm³
- Temp.:
- 20 °C
- Remarks on result:
- other: room temperature (20 °C) assumed
- Type:
- density
- Density:
- 0.874 g/cm³
- Temp.:
- 20 °C
- Type:
- density
- Density:
- 0.866 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- A reliable handbook value of 0.87 g/cm³ at 20 °C is available.
- Executive summary:
A reliable handbook value of 0.87 g/cm³ at 20 °C is available.
- Endpoint:
- density
- Remarks:
- density
- Type of information:
- not specified
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Guideline:
- other: not known
- Principles of method if other than guideline:
- no data
- GLP compliance:
- not specified
- Type of method:
- other: no data
- Type:
- density
- Density:
- 0.88 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- A reliable handbook value of 0.8804 g/cm³ at 20 °C is available.
- Executive summary:
A reliable handbook value of 0.8804 g/cm³ at 20 °C is available.
- Endpoint:
- density
- Type of information:
- not specified
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Guideline:
- other: not known
- Principles of method if other than guideline:
- no data
- GLP compliance:
- not specified
- Type of method:
- other: no data
- Key result
- Type:
- density
- Density:
- 0.88 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- A reliable handbook value of 0.88 g/cm³ at 20 °C is available.
- Executive summary:
A reliable handbook value of 0.88 g/cm³ at 20 °C is available.
Referenceopen allclose all
Description of key information
Read across to the individual substances n-Nonyl methacrylate, i-Nonyl methacrylate, n-Decyl methacrylate (n-DMA), i-Decyl methacrylate (i-DMA), n-Lauryl methacrylate (n-LMA) and n-Tetradecyl methacrylate (n-TDMA) of NUMA UVCB substance and structural analogue substances of NUMA n-Octyl methacrylate (n-OMA), 2 -Ethylhexyl methacrylate (2 -EHMA) and LIMA UVCB substance (C12 -C16 methacrylate, CAS: 90552 -02 -6):
n-OMA: Density: 0.88 g/cm³ at 20 °C (handbook data, RL:2, Nabert, Schön, Redeker (2005))
n-OMA: Density: 0.8804 g/cm³ at 20°C (handbook data, RL: 2, Rehberg CE, Fisher CH, 1948)
2 -EHMA: Density: 0.884 g/cm³ at 20 °C (experimental data, RL:1, Evonik Röhm 2007)
n-DMA: Density: 0.8767 g/cm³ at 20°C (handbook data, RL: 2, Rehberg CE, Fisher CH, 1948)
i-DMA: Density: 0.882 g/cm³ at 20 °C (experimental data, RL:1, Liddiard 2008)
n-LMA: Density: 0.87 g/cm³ at 20 °C (handbook data, RL:2, Rehberg CE, Fisher CH, 1948)
LIMA (C12 -C16 methacrylate): Density: 0.872 g/cm³ at 20 °C (experimental data, RL:1, Liddiard 2008)
Overall, the physicochemical properties of the constituents of NUMA are showing a regular pattern. The density is equal for all constituents of NUMA.
Key value for chemical safety assessment
- Relative density at 20C:
- 0.88
Additional information
Conclusion:
The density is equal for all constituents of NUMA.
From reliable handbook and experimental values of the read across substances for NUMA UVCB substance a density of 0.88 g/cm³ at 20 °C is assumed for risk assessment.
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