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 company data
Title:
Unnamed
Year:
2011
Report Date:
2011

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
Name:
Unnamed
Type:
Constituent
Details on test material:
- Name of test material (as cited in study report): 4-Acetylmorpholine
- Analytical purity: pure substance

Study design

Test substance input data:
The following physico-chemical properties of the substance were used to calculate the distribution:
- molecular mass:    129.16 g/mol
- data temperature: 20 °C
- log Kow:          -0.87 (1*)
- water-solubility: 1.0E+6 g/m³ (25 °C) (1*)
- Henry´s law constant: 2.84E-4 Pa*m³/mol (3)
- vapour pressure: 2.20 Pa (2)
- melting point: 14.5 °C (1)

source:
(1) EPI Suite v4.00 (*: estimate)
(2) GESTIS (2011)
(3) Calculated by Mackay Level 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 (%):
0.009
Water (%):
100
Soil (%):
0.001
Sediment (%):
0.001

Any other information on results incl. tables

Over time, the substance will preferentially distribute into the compartment water (100%).

Applicant's summary and conclusion