Registration Dossier
Registration Dossier
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EC number: 203-907-1 | CAS number: 111-78-4
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:
- 2004-11-15
- 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:
- 2 004
- Report date:
- 2004
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:
- 2 004
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Cycloocta-1,5-diene
- EC Number:
- 203-907-1
- EC Name:
- Cycloocta-1,5-diene
- Cas Number:
- 111-78-4
- Molecular formula:
- C8H12
- IUPAC Name:
- (1Z,5Z)-cycloocta-1,5-diene
- Details on test material:
- 1,5-Cyclooctadiene
Constituent 1
Study design
- Test substance input data:
- Molecular weight: 108,18 g/mol
log Kow: 3,16
Vapour pressure: 540 Pa
Water solubility: 0,05 g/l
Melting point: -70 °C - Environmental properties:
- 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 (%):
- 99.7
- Water (%):
- 0.24
- Soil (%):
- 0.03
- Sediment (%):
- 0.03
- Susp. sediment (%):
- 0
- Biota (%):
- 0
- Aerosol (%):
- 0
- Other distribution results:
- Air: 99.7001 %
Water: 0.2426 %
Soil: 0.0284 %
Sediment: 0.0287 %
Susp. Sediment: 0.0002 %
Fish: 0.0000 %
Aerosol: 0.00002 %
Any other information on results incl. tables
Applicant's summary and conclusion
- Conclusions:
- According to a Mackay Level I model calculation, the main target compartment for 1,5-cyclooctadiene will be the atmosphere (99.7 %), followed by hydrosphere (0.24 %).
- Executive summary:
According to a Mackay Level I model calculation, the main target compartment for 1,5-cyclooctadiene will be the atmosphere (99.7 %), followed by hydrosphere (0.24 %).
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