Registration Dossier
Registration Dossier
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EC number: 225-533-8 | CAS number: 4904-61-4
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Study period:
- 2010-04-13
- 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:
- 2 010
- Report date:
- 2010
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:
- 2 010
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Cyclododeca-1,5,9-triene
- EC Number:
- 225-533-8
- EC Name:
- Cyclododeca-1,5,9-triene
- Cas Number:
- 4904-61-4
- Molecular formula:
- C12H18
- IUPAC Name:
- cyclododeca-1,5,9-triene
- Reference substance name:
- 1,5,9-Cyclododecatriene
- IUPAC Name:
- 1,5,9-Cyclododecatriene
- Details on test material:
- 1,5,9-Cyclododecatriene as used in studies on input properties
Constituent 1
Constituent 2
Study design
- Test substance input data:
- Molecular weight: 162.28 g/mol
log Kow: 4.50
Vapour pressure: 12.0 Pa
Water solubility: 0.28 mg/l
Melting point: -17.0 °C - Environmental properties:
- Air: 6 000 000 000 m3, 1.206 kg/m3
Water: 7 000 000 m3, 1000 kg/m3
Soil: 45 000 m3, 1500 kg/m3, 2 % OC
Sediment: 21 000 m3, 1300 kg/m3, 5 % OC
Susp. sediment: 35 m3, 1500 kg/m3, 16.7 % OC
Fish: 7 m3, 1000 kg/m3, 5 % fat
Aerosol: 0.12 m3, 1500 kg/m3
Temperature: 20 °C
Results and discussion
Percent distribution in media
- Air (%):
- 99.746
- Water (%):
- 0.041
- Soil (%):
- 0.105
- Sediment (%):
- 0.106
- Susp. sediment (%):
- 0.001
- Biota (%):
- 0
- Aerosol (%):
- 0.001
Applicant's summary and conclusion
- Conclusions:
- According to a Mackay Level I model calculation the main target compartment for 1,5,9-cyclododecatriene will be the atmosphere (99.7 %), followed by sediment (0.1 %) and soil (0.1 %).
- Executive summary:
According to a Mackay Level I model calculation the main target compartment for 1,5,9-cyclododecatriene will be the atmosphere (99.7 %), followed by sediment (0.1 %) and soil (0.1 %).
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