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Diss Factsheets
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EC number: 931-227-1 | CAS number: 28497-59-8
- 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
![](https://echa.europa.eu/o/diss-blank-theme/images/factsheets/A-REACH/factsheet/print_physical-and-chemical-properties.png)
Partition coefficient
Administrative data
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 01.011.2006 - 19.12.2006
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 008
- Report date:
- 2008
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 117 (Partition Coefficient (n-octanol / water), HPLC Method)
- Deviations:
- no
- GLP compliance:
- no
- Other quality assurance:
- other: EN ISO 9001
- Type of method:
- HPLC method
- Partition coefficient type:
- octanol-water
Test material
- Reference substance name:
- Reaction mass of 2-hydroxy-1,3-propanediyl bismethacrylate and 101525-90-0
- EC Number:
- 931-227-1
- Cas Number:
- 28497-59-8
- Molecular formula:
- C11H16O5
- IUPAC Name:
- Reaction mass of 2-hydroxy-1,3-propanediyl bismethacrylate and 101525-90-0
- Reference substance name:
- 2,3-dihydroxypropyl methacrylate
- EC Number:
- 227-642-6
- EC Name:
- 2,3-dihydroxypropyl methacrylate
- Cas Number:
- 5919-74-4
- Molecular formula:
- C7H12O4
- IUPAC Name:
- 2,3-dihydroxypropyl methacrylate
- Reference substance name:
- Glycerol trimethacrylate
- EC Number:
- 231-004-2
- EC Name:
- Glycerol trimethacrylate
- Cas Number:
- 7401-88-9
- Molecular formula:
- C15H20O6
- IUPAC Name:
- propane-1,2,3-triyl tris(2-methylacrylate)
- Reference substance name:
- oxybis(propane-2,1,3-triyl) tetrakis(2-methylacrylate)
- Molecular formula:
- C22H30O9
- IUPAC Name:
- oxybis(propane-2,1,3-triyl) tetrakis(2-methylacrylate)
- Reference substance name:
- Benzyl methacrylate
- EC Number:
- 219-674-4
- EC Name:
- Benzyl methacrylate
- Cas Number:
- 2495-37-6
- Molecular formula:
- C11H12O2
- IUPAC Name:
- benzyl methacrylate
- Reference substance name:
- Methacrylic acid
- EC Number:
- 201-204-4
- EC Name:
- Methacrylic acid
- Cas Number:
- 79-41-4
- Molecular formula:
- C4H6O2
- IUPAC Name:
- 2-methylprop-2-enoic acid
- Reference substance name:
- Mequinol
- EC Number:
- 205-769-8
- EC Name:
- Mequinol
- Cas Number:
- 150-76-5
- Molecular formula:
- C7H8O2
- IUPAC Name:
- 4-methoxyphenol
- Test material form:
- liquid
Constituent 1
impurity 1
impurity 2
impurity 3
impurity 4
impurity 5
additive 1
- Specific details on test material used for the study:
- Batch No. 1250791192
Glycerol dimethacrylate: 89.8 %
Glycerol monomethacrylate: 0.963 %
Glycerol trimethacrylate: 1.5 %
2,2'-0xybis(1,3-dimethacryloyloxypropane) (Diglycerol tetra methacrylate:1.949 %
2-Hydroxy-3-(3-(methacryloyloxy)propanoyloxy)propyl methacrylate 1. 096 %
Methacrylic acid 0.694 %
4-Methoxy phenol /stabilizer): 204 ppm
Storage conditions: : 5 °C (refrigerator)
Study design
- Analytical method:
- high-performance liquid chromatography
Results and discussion
Partition coefficient
- Key result
- Type:
- log Pow
- Partition coefficient:
- 2.05
- Temp.:
- 20 °C
- pH:
- ca. 7
Applicant's summary and conclusion
- Conclusions:
- log Pow: 2.05
- Executive summary:
The partition coefficient n-octanol water (Pow) of the test item was determined according to OECD guideline No. 117 and EU test method A.8 (Directive 92/69/EEC, Official journal L 383 A)
with the HPLC method. Partition coefficient n-octanol / water: log Pow = 2.05
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.
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