Registration Dossier
Registration Dossier
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EC number: 205-769-8 | CAS number: 150-76-5
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted model calculation.
Data source
Reference
- Reference Type:
- other: calculation
- Title:
- Multimedia Environmental Models: The Fugacity Approach.
- Author:
- Mackay D
- Year:
- 2 001
- Bibliographic source:
- Second Edition Lewis Publishers., Boca Raton, pp. 1-261
Materials and methods
- Model:
- calculation according to Mackay, Level I
- Calculation programme:
- Level I Fugacity-Based Environmental Equilibrium Partitioning Model Copyright Trent University - 2004 Version 3.00 Based on the following publication: Mackay, D. 2001. Multimedia Environmental Models: The Fugacity Approach-Second Edition Lewis Publishers., Boca Raton, pp. 1-261.
- Release year:
- 2 004
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Mequinol
- EC Number:
- 205-769-8
- EC Name:
- Mequinol
- Cas Number:
- 150-76-5
- Molecular formula:
- C7H8O2
- IUPAC Name:
- 4-methoxyphenol
Constituent 1
Study design
- Test substance input data:
- - Molar mass: 124.15 g/mol
- Data temperature: 20°C
- Water solubility: 40 000 g/m3
- Vapour pressure: 0.9 Pa
- Melting point: 56.5°C
- LogKow: 1.34 - Environmental properties:
- see following table (default values in the model)
Results and discussion
Percent distribution in media
- Air (%):
- 0.06
- Water (%):
- 98
- Soil (%):
- 1.9
- Sediment (%):
- 0.04
- Susp. sediment (%):
- 0
- Biota (%):
- 0
- Aerosol (%):
- 0
Any other information on results incl. tables
Susp. Sediment (%): 0.001
Biota (%): 0.0001
Aerosol (%): 0.000003
Applicant's summary and conclusion
- Conclusions:
- Based on the partition estimations, the substance is expected to partition mainly in the aquatic compartment.
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