Registration Dossier
Registration Dossier
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EC number: 212-595-6 | CAS number: 830-13-7
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- other information
- Study period:
- 2009-12-21
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted calculation method
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
- Model:
- calculation according to Mackay, Level I
- Calculation programme:
- Self-made, equivalent to Level I V. 2.11 with standard settings
- Release year:
- 2 009
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Cyclododecanone
- EC Number:
- 212-595-6
- EC Name:
- Cyclododecanone
- Cas Number:
- 830-13-7
- Molecular formula:
- C12H22O
- IUPAC Name:
- cyclododecanone
- Details on test material:
- Cyclododecanone as used in studies on input data
Constituent 1
Study design
- Test substance input data:
- Molecular weight: 182.31 g/mol
log Kow: 4.10
Vapour pressure: 0.71 Pa
Water solubility: 0.026 g/l
Melting point: 61 °C - Environmental properties:
- Volumes, densities, and organic carbon / fat concentrations used:
Air: 6 000 000 000 m3, 1.206 g/l
Water: 7 000 000 m3, 1.0 g/ml
Soil: 45 000 m3, 1.5 g/ml, 2.0 % OC
Sediment: 21 000 m3, 1.3 g/ml, 5.0 % OC
Susp. Sediment: 35 m3, 1.5 g/ml, 16.7 % OC
Fish: 7 m3, 1.0 g/ml, 5.0 % fat
Aerosol: 0.12 m3, 1.5 g/ml
Temperature: 20 °C
Results and discussion
Percent distribution in media
- Air (%):
- 36.323
- Water (%):
- 20.747
- Soil (%):
- 21.27
- Sediment (%):
- 21.506
- Susp. sediment (%):
- 0.138
- Biota (%):
- 0.013
- Aerosol (%):
- 0.002
Applicant's summary and conclusion
- Conclusions:
- According to a Mackay Level I model calculation, the main target compartment for cyclododecanone will be the atmosphere (36.3 %), followed by sediment (21.5 %), soil (21.3 %) and water (20.7 %).
- Executive summary:
According to a Mackay Level I model calculation, the main target compartment for cyclododecanone will be the atmosphere (36.3 %), followed by sediment (21.5 %), soil (21.3 %) and water (20.7 %).
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