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)

Data source

Reference
Reference Type:
secondary source
Title:
Dicyclohexylamine (neutral and protonated form) CAS-No. 101-83-7. Calculation of Mackay-Distribution Level I according to Mackay D., 1991.
Author:
Bayer Industry Services
Year:
2005

Materials and methods

Model:
calculation according to Mackay, Level I
Media:
other: air - biota - sediment(s) - soil - water - aerosol

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Percent distribution in media

Air (%):
0.001
Water (%):
99.7
Soil (%):
0.144
Sediment (%):
0.145
Susp. sediment (%):
0.001
Biota (%):
0.001
Aerosol (%):
0.001

Any other information on results incl. tables

1. Based on the model calculations (Mackay level I, v 2.11) the target compartments of the environmental distribution of the neutral form of dicyclohexylamine is soil and sediment.
Water:
            19.7   %                    
Air:
                  6.8   %
Sediment:
       36.8   %
Soil:
                36.4   %
Susp. Sed.:
      0.24  %
Aerosol:
           0.0002 %
Aquatic Biota:
 0.02  %

2. Based on the model calculations (Mackay level I, v 2.11) the target compartment of the environmental distribution of the protonated form of dicyclohexylamine is water.
Water:
               99.71 %                  
Air:
                   <0.001 %
Sediment:
          0.144 %
Soil:
                   0.145 %
Susp. Sed.:
       <0.001 %
Aerosol:
            <0.001 %
Aquatic Biota:
  <0.001 %

Applicant's summary and conclusion