Registration Dossier
Registration Dossier
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EC number: 246-278-9 | CAS number: 24468-13-1
Distribution modelling
Administrative data
- Endpoint:
- distribution modelling
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- key study
- 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:
- 2 009
- Report date:
- 2009
Materials and methods
- Model:
- calculation according to Mackay, Level I
- Calculation programme:
- Level I Version 3.0
- Release year:
- 2 004
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- 2-ethylhexan-1-ol
- EC Number:
- 203-234-3
- EC Name:
- 2-ethylhexan-1-ol
- Cas Number:
- 104-76-7
- Molecular formula:
- C8H18O
- IUPAC Name:
- 2-ethylhexan-1-ol
Constituent 1
Constituent 2
Study design
- Test substance input data:
- The following physico-chemical properties of the substance were used to calculate the distribution:
- molecular mass: 130.23 g/mol
- data temperature: 25 °C
- log Kow: 2.97 (1)
- water-solubility: 880 g/m³ (2)
- Henry´s law constant: 2.14 Pa*m³/mol (3)
- vapour pressure: 18.1 Pa (2)
- melting point: -70 °C (2)
source:
(1) BASF AG, 1987
(2) EPIWIN v3.20 experimental database value
(3) Calculated by Mackay L I programme - Environmental properties:
- Volume Density Org. C Fish lipid
(m³) (kg/m³) (g/g) (g/g)
air 6.0E+09 1.19
water 7.0E+06 1000
soil 45000 1500 0.02
sediment 21000 1300 0.05
susp. part. 35.0 1500 0.167
fish 7.0 1000 0.05
aerosole 0.120 1500
Results and discussion
Percent distribution in media
- Air (%):
- 39.2
- Water (%):
- 52.9
- Soil (%):
- 3.9
- Sediment (%):
- 4
Any other information on results incl. tables
Over time, the substance will preferentially distribute
into the compartments air (38.2%) and water (51.5%).
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
