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Environmental fate & pathways

Distribution modelling

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Administrative data

Endpoint:
distribution modelling
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: generally accepted calculation method (also assessed by OECD

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2002

Materials and methods

Model:
calculation according to Mackay, Level I
Release year:
1 991
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
Triphenyl phosphate
EC Number:
204-112-2
EC Name:
Triphenyl phosphate
Cas Number:
115-86-6
Molecular formula:
C18H15O4P
IUPAC Name:
triphenyl phosphate

Results and discussion

Percent distribution in media

Air (%):
0.7
Water (%):
14.3
Soil (%):
43.9
Sediment (%):
41
Susp. sediment (%):
0.07
Biota (%):
0.03
Aerosol (%):
0

Any other information on results incl. tables

Data used in calculation:
temperature (°C):         25
molar mass (g/mol):      326.29
vapor pressure (Pa):       8.35 x 10E-4
water solubility (g/m3):   1.90
log Kow:                   4.59

Volumes in unit world (m3):
air:                6 000 000 000
water:                  7 000 000
soil:                      45 000
sediment:                  21 000
susp. sediment:                35
biota (fish):                   7

Applicant's summary and conclusion

Conclusions:
Based on this model the major environmental compartments for TPP are soil and sediment
Executive summary:

Based on this model (calculation according to Mackay, Level I) the major environmental compartments for TPP are soil (43.9 %) and sediment (41 %).