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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways

Distribution modelling

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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: QSAR calculation, acceptable with restrictions

Data source

Reference
Reference Type:
other: computer model
Title:
EPISuite v.4.0
Author:
USEPA
Year:
2008
Bibliographic source:
USEPA OPPT Risk Assessment Division

Materials and methods

Model:
calculation according to Mackay, Level III
Calculation programme:
EPISuite v.4.0
Release year:
2 008
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene
EC Number:
224-778-8
EC Name:
3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene
Cas Number:
4488-57-7
Molecular formula:
C10H14
IUPAC Name:
tricyclo[5.2.1.0²,⁶]dec-3-ene
Details on test material:
Not applicable

Study design

Test substance input data:
Not applicable
Environmental properties:
Not applicable

Results and discussion

Percent distribution in media

Air (%):
0.862
Water (%):
48.2
Soil (%):
48.4
Sediment (%):
2.46

Applicant's summary and conclusion

Conclusions:
Results from the Level III fugacity model are:
Level III Fugacity Model
Mass Amount (%) Half-Life (hr) Emissions (kg/hr)
Air 0.86 1.02 1000
Water 48.2 360 1000
Soil 48.4 720 1000
Sediment 2.46 3.24e+003 0
Persistence time: 128 hr
Executive summary:

 EpiSuite v.4.0 has provided Level III fugacity model showing distribution of the substance. This method is considered adquate for assessment. Distribution of the substance is Air 0.9%, Water 48%, Soil 48%, Sediment 2.5%, with half life (hr) of air 1.02, water 360, soil 720 and sediment 3.24e+003.