Registration Dossier
Registration Dossier
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EC number: 202-764-2 | CAS number: 99-54-7
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- supporting study
- Study period:
- 2003
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 003
Materials and methods
- Model:
- calculation according to Mackay, Level I
- Release year:
- 2 003
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- 1,2-dichloro-4-nitrobenzene
- EC Number:
- 202-764-2
- EC Name:
- 1,2-dichloro-4-nitrobenzene
- Cas Number:
- 99-54-7
- Molecular formula:
- C6H3Cl2NO2
- IUPAC Name:
- 1,2-dichloro-4-nitrobenzene
Constituent 1
Study design
- Test substance input data:
- RM-Freetext: Data used in the calculation: Temperature (°C): 25
Molar Mass (g/mol): 192
Vapor pressure (Pa): 2
Water Solubility (g/m3): 121
log Pow: 3.04
Air: 6*10^9 m³
water: 7*10^6 m³
soil: 4.5*10^4 m³ 1500 kg/m³ 2 % org. C
sediment: 2.1*10^4 m³ 1300 kg/m³ 5 % org. C
suspended sediment: 35 m³ 1500 kg/m³ 16.7 % org. C.
aerosols: 0.12 m³ 1500 kg/m³
aquatic biota: 7 m³ 1000 kg/m³ 5 % fat
Results and discussion
Percent distribution in media
- Air (%):
- 48.3
- Water (%):
- 44
- Soil (%):
- 3.8
- Sediment (%):
- 3.9
- Other distribution results:
- susp. sediment < 0.1 %
biota (fish) < 0.1 %
Applicant's summary and conclusion
- Conclusions:
- The distribution of 1,2 -dichloro-4 -nitrobenzene was estimated using Mackay Level I model. The test substance will mainly be found in the air (48.3%) and water (44%) compartment.
- Executive summary:
The distribution of 1,2 -dichloro-4 -nitrobenzene was estimated using Mackay Level I model. The test substance will mainly be found in the air (48.3%) and water (44%) compartement.
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