Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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: Internationally accepted method, EPI Suite, EPA (USA)

Data source

Reference
Reference Type:
other: calculation
Title:
Unnamed
Year:
2008
Report date:
2008

Materials and methods

Model:
other: EPI Suite calculation
Calculation programme:
Calculation by EPI Suite, EPA (USA) v3.20 / Fugacity_LEVEL3NT
Media:
air - biota - sediment(s) - soil - water

Test material

Constituent 1
Chemical structure
Reference substance name:
Ethyl chloroacetate
EC Number:
203-294-0
EC Name:
Ethyl chloroacetate
Cas Number:
105-39-5
Molecular formula:
C4H7ClO2
IUPAC Name:
ethyl 2-chloroacetate
Details on test material:
- Name of test material (as cited in study report): EMCA
- Physical state: colorless liquid

Results and discussion

Percent distribution in media

Air (%):
10.4
Water (%):
41.9
Soil (%):
47.6
Sediment (%):
0.08

Any other information on results incl. tables

Persistence time: 326 h = 14 d Half lifes; Air: 212 h = 9 d; Water: 360 h = 15 d; Soil: 720 h = 30 d; Sediment: 3,240 h = 135 d; Volatilization from water; Half life vom Model river: 17.09 h; from Model Lake: 279.3 h = 11.64 d

Applicant's summary and conclusion

Conclusions:
Percent distribution in media: Air: 10.4%; Water: 41.9%; Soil: 47.6%; Sediment: 0.08%
Persistence time: 326 h = 14 d
Half lifes; Air: 212 h = 9 d; Water: 360 h = 15 d; Soil: 720 h = 30 d; Sediment: 3,240 h = 135 d;
Volatilization from water; Half life vom Model river: 17.09 h; from Model Lake: 279.3 h = 11.64 d
Executive summary:

Using the Fugacity_LEVEL3NT model of EPI Suite, EPA (US) v3.20 the following results were obtained:

Percent distribution in media:

Air: 10.4%; Water: 41.9%; Soil: 47.6%; Sediment: 0.08%

Persistence time: 326 h = 14 d

Half lifes; Air: 212 h = 9 d; Water: 360 h = 15 d; Soil: 720 h = 30 d; Sediment: 3,240 h = 135 d; Volatilization from water; Half life vom Model river: 17.09 h; from Model Lake: 279.3 h = 11.64 d