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
Study period:
calculated 2012-10-23
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:
2012
Report Date:
2012

Materials and methods

Model:
calculation according to Mackay, Level I
Calculation programme:
self-made, equivalent to Level I V. 2.11 with standard settings
Release year:
2 012
Media:
air - biota - sediment(s) - soil - water

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
Cyclohexane, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl-, homopolymer, caprolactam-blocked as used in studies on input data

Study design

Test substance input data:
Molecular weight: 1006.35 g/mol
log Kow: 9.10
Vapour pressure: 0.00000000568 Pa
Water solubility: 0.0000001 g/l
Melting point: 159.6 °C
Environmental properties:
Air: 6 000 000 000 m³, 1.206 kg/m³
Water: 7 000 000 m³, 1000 kg/m³
Soil: 45 000 m³, 1500 kg/m³, 2 % OC
Sediment: 21 000 m³, 1300 kg/m³, 5 % OC
Susp. sediment: 35 m³, 1500 kg/m³, 16.7 % OC
Fish: 7 m³, 1000 kg/m³, 5 % fat
Aerosol: 0.12 m³, 1500 kg/m³

Temperature: 20 °C

Results and discussion

Percent distribution in media

Air (%):
0
Water (%):
0.001
Soil (%):
49.544
Sediment (%):
50.095
Susp. sediment (%):
0.322
Biota (%):
0.031
Aerosol (%):
0.008

Applicant's summary and conclusion

Conclusions:
According to a Mackay Level I model calculation, the main target compartments for Cyclohexane, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl-, homopolymer, caprolactam-blocked will be sediment (50.1 %) and soil (49.5 %).
Executive summary:

According to a Mackay Level I model calculation, the main target compartments for Cyclohexane, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl-, homopolymer, caprolactam-blocked will be sediment (50.1 %) and soil (49.5 %).