Chloroethane

Distribution modelling

Administrative data

Endpoint:

distribution modelling

Type of information:

(Q)SAR

Adequacy of study:

other information

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

results derived from a valid (Q)SAR model and falling into its applicability domain, with limited documentation / justification

Data source

Reference

Title:

EPIsuite v4.11

Year:

2012

Bibliographic source:

Level III Fugacity Model

Materials and methods

Model:

calculation according to Mackay, Level III

Calculation programme:

EPI Summary (v4.11)

Media:

air - biota - sediment(s) - soil - water

Test material

Test material information

Constituent 1

Reference substance name:

Chloroethane

EC Number:

200-830-5

EC Name:

Chloroethane

Cas Number:

75-00-3

Molecular formula:

C2H5Cl

IUPAC Name:

chloroethane

Results and discussion

Percent distribution in media

Air (%):

52.1

Water (%):

43.2

Soil (%):

4.54

Sediment (%):

0.118

Any other information on results incl. tables

Mass Amount   Half-Life   Emissions

(percent)       (hr)      (kg/hr)

Air      52.1           937         1000

Water    43.2           360         1000

Soil     4.54           720         1000

Sediment 0.118          3.24e+003   0

 

Fugacity   Reaction   Advection  Reaction   Advection

(atm)     (kg/hr)     (kg/hr)   (percent)  (percent)

Air      8.58e-010   167        2.26e+003  5.58       75.5

Water    1.61e-007   361        188        12         6.25

Soil     2.07e-007   19         0          0.633      0

Sediment 1.45e-007   0.11       0.0103     0.00367    0.000343

 

Persistence Time: 145 hr

Reaction Time:   793 hr

Advection Time:  177 hr

Percent Reacted: 18.3

Percent Advected: 81.7

 

Half-Lives (hr), (based upon Biowin (Ultimate) and Aopwin):

Air:     937

Water:   360

Soil:    720

Sediment: 3240

Biowin estimate: 2.883 (weeks      )

 

Advection Times (hr):

Air:     100

Water:   1000

Sediment: 5e+004