Registration Dossier

Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Remarks:
Migrated phrase: estimated by calculation
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: Calculation Program
Title:
Unnamed
Year:
2010

Materials and methods

Model:
calculation according to Mackay, Level I
Calculation programme:
Fugacy-Based Evironmental Equilibrium Partitioning Model (Version 3.00)
Release year:
2 004
Media:
air - biota - sediment(s) - soil - water

Test material

Reference
Name:
Unnamed
Type:
Constituent

Study design

Test substance input data:
- Data temperature: 25°C
- molar mass: 89.09 g/mol
- Water solubility: 4.71E+05 mg/l
- Vapour pressure: 6.75E-06 Pa
- Melting Point: 197 °C
- log Kow: -3.00
Environmental properties:
Volumen Density Organic Carbon Fish Lipid
[m3] [kg/m3] [g/g] [g/g]
Air: 6.00E+09 1.19
Aerosol: 0.12 1500
Water: 7.00E+06 1000
Suspended Particles 35 1500 0.167
Fish 7 1000 0.05
Soil 45000 1500 0.02
Sediment 21000 1300 0.05

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
100
Soil (%):
0
Sediment (%):
0
Susp. sediment (%):
0
Biota (%):
0
Aerosol (%):
0

Any other information on results incl. tables

Using the calculation model of Mackay Level I for beta-alanine the sojourn probability in the environmental compartment water is calculated to be almost 100%.

Applicant's summary and conclusion