Registration Dossier
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Diss Factsheets
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EC number: 202-773-1 | CAS number: 99-62-7
- 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
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- (Q)SAR
- Adequacy of study:
- weight of evidence
- Study period:
- 3 MAR 2022
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
- Justification for type of information:
- 1. SOFTWARE
OECD QSAR toolbox v4.5
2. MODEL (incl. version number)
KOWWIN v1.69
3. SMILES OR OTHER IDENTIFIERS USED AS INPUT FOR THE MODEL
CC(C)c1cccc(c1)C(C)C
4. SCIENTIFIC VALIDITY OF THE (Q)SAR MODEL
Please refer to the QMRF attached under 'Attached justification'.
5. APPLICABILITY DOMAIN
Please refer to the QPRF attached under 'Attached justification'. - Qualifier:
- according to guideline
- Guideline:
- other: REACH guidance on QSARs Chapter R.6
- Version / remarks:
- May 2008
- Principles of method if other than guideline:
- Software tool(s) used including version: OECD QSAR toolbox v4.5, EPI Suite v4.11
- Model(s) used: KOWWIN v1.69
- Model description: see field 'Attached justification'
- Justification of QSAR prediction: see field 'Justification for type of information', 'Attached justification' - Specific details on test material used for the study:
- CC(C)c1cccc(c1)C(C)C
- Type:
- log Pow
- Partition coefficient:
- 4.91
- Remarks on result:
- other: details of temperature and pH not given
- Conclusions:
- The partition coefficient of test item was calculated to be 4.91 using the US- EPA software KOWWIN v1.69.
- Executive summary:
The estimation of partition coefficient was done using the software KOWWIN v.1.69 implemented in EPIWIN program. The log Pow of test item was calculated to be 4.91. The prediction was in the applicability domain of the model.
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- weight of evidence
- Study period:
- 1983
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 107 (Partition Coefficient (n-octanol / water), Shake Flask Method)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- shake-flask method to: flask method
- Partition coefficient type:
- octanol-water
- Type:
- log Pow
- Partition coefficient:
- 5.13
- Temp.:
- 25 °C
- pH:
- 7
- Conclusions:
- The Partition coefficient of m-diisopropylbenzene has been determined and the LogPow was found to be 5.13 at a temperature of 25 °C and pH value 7.
- Executive summary:
The partition coefficient test was performed according to OECD guideline 107 and the log Pow of m-diisopropylbenzene was determined 5.13 at 25 °C and pH value 7.
Referenceopen allclose all
Description of key information
The Partition coefficient of m-diisopropylbenzene has been determined and the LogPow was found to be 5.13 at a temperature of 25 °C.
Additionally, the estimation of partition coefficient was done using the software KOWWIN v.1.69 implemented in EPIWIN program. The log Pow of test item was calculated to be 4.91. The prediction was in the applicability domain of the model.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 5.13
- at the temperature of:
- 25 °C
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.
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