Registration Dossier
Registration Dossier
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EC number: 210-478-4 | CAS number: 616-38-6
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
- Reliability:
- other: Klimisch grading system not considered to be applicable
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:
- Version 3.00
- Release year:
- 2 004
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Dimethyl carbonate
- EC Number:
- 210-478-4
- EC Name:
- Dimethyl carbonate
- Cas Number:
- 616-38-6
- Molecular formula:
- C3H6O3
- IUPAC Name:
- dimethyl carbonate
- Details on test material:
- - Name of test material : Dimethyl Carbonate
Constituent 1
Study design
- Test substance input data:
- - Molar mass: 90 g/mol
- Data temperature: 25°C
- Water solubility: 114700 g/m3
- Vapour pressure: 7570.4 Pa
- log Pow: 0.354
- Mineral matter - water partition coefficient
- Melting point: 4.65°C
- Reaction half-life estimates for
- Air:
- Water:
- Soil:
- Sediment:
- Suspended sediment:
- Aerosols:
- Aquatic biota:
Results and discussion
Percent distribution in media
- Air (%):
- 54.46
- Water (%):
- 45.45
- Soil (%):
- 0.091
- Sediment (%):
- 0.002
- Susp. sediment (%):
- 0
- Biota (%):
- 0
- Aerosol (%):
- 0
Any other information on results incl. tables
Fugacity: 1.50E-05 Pa
Emissions: 1111111 mol 100000 kg
| Z Value | VZ | Concentration | Concentration | Concentration | Amount | Amount | Amount | |
| mol/m³.Pa | mol/Pa | mol/m³ | g/m³ | µg/g of solids | mol | kg | % | |
| Air | 4.03E-04 | 4.03E+10 | 6.05E-09 | 5.45E-07 | 4.59E-04 | 605079.7 | 54457.17 | 54.45717 |
| Aerosol | 0.3197331 | 639.4662 | 4.80E-06 | 4.32E-04 | 2.16E-04 | 9.59E-03 | 8.63E-04 | 8.63E-07 |
| Water | 0.1683457 | 3.37E+10 | 2.52E-06 | 2.27E-04 | 2.27E-04 | 504997.8 | 45449.8 | 45.4498 |
| Suspended Particles | 4.68E-02 | 46785.06 | 7.02E-07 | 6.32E-05 | 4.21E-05 | 0.7017212 | 6.32E-02 | 6.32E-05 |
| Fish | 1.90E-02 | 3803.664 | 2.85E-07 | 2.57E-05 | 2.57E-05 | 0.0570505 | 5.13E-03 | 5.13E-06 |
| Soil | 7.49E-03 | 6.74E+07 | 1.12E-07 | 1.01E-05 | 4.21E-06 | 1010.479 | 90.94307 | 9.09E-02 |
| Sediment | 1.50E-02 | 1497122 | 2.25E-07 | 2.02E-05 | 8.42E-06 | 22.45508 | 2.020957 | 2.02E-03 |
| Total | 7.41E+10 | 1111111 | 100000 | 100 |
Applicant's summary and conclusion
- Conclusions:
- The Mackay level 1 model indicates that dimethyl carbonate is distributed into two compartments, air (54.46%) and water (45.45%). Negligible amounts partition into soil, sediment and biota.
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