Registration Dossier
Registration Dossier
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EC number: 205-438-8 | CAS number: 140-88-5
Distribution modelling
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: Peer reviewed data
Data source
Referenceopen allclose all
- Reference Type:
- other: Unpublished calculation
- Title:
- Equilibrium Concentration Model (EQC) Level III v1.01
- Author:
- U.S. EPA (U.S. Environmental Protection Agency).
- Year:
- 2 000
- Bibliographic source:
- EPI Suite, Version 3.11; Level III Fugacity Model; PC-computer software developed by EPA's Office of Pollution Prevention Toxics and Syracuse Research Corporation (SRC).
- Reference Type:
- secondary source
- Title:
- SIDS Initial Assessment Report For SIAM 18, Ethyl Acrylate, CAS No. 140-88-5
- Author:
- OECD SIDS
- Year:
- 2 004
- Bibliographic source:
- OECD SIDS
Materials and methods
- Model:
- calculation according to Mackay, Level III
- Calculation programme:
- Equilibrium Concentration Model (EQC) Level 3 (v 1.01)
- Release year:
- 2 000
- Media:
- air - biota - sediment(s) - soil - water
Test material
- Reference substance name:
- Ethyl acrylate
- EC Number:
- 205-438-8
- EC Name:
- Ethyl acrylate
- Cas Number:
- 140-88-5
- Molecular formula:
- C5H8O2
- IUPAC Name:
- ethyl acrylate
- Details on test material:
- - Name of test material (as cited in study report): Ethyl acrylate
Constituent 1
Study design
- Environmental properties:
- air, water, soil, sediment (Emissions = 8.5, 0, 0 and 0 kg/hr air, water, soil and sediment, respectively)
Results and discussion
Percent distribution in media
- Air (%):
- 95
- Water (%):
- 4.6
Any other information on results incl. tables
Concentration (%):
Air 95
Water 4.6
Soil < 1
Sediment < 0.1
Level III Fugacity Model (Full-Output):
Chem Name : 2-Propenoic acid, ethyl ester
Molecular Wt: 100.12
Henry's LC : 0.000339 atm-m3/mole (Henry database)
Vapor Press : 28.6 mm Hg (user-entered)
Log Kow : 1.18 (user-entered)
Soil Koc : 6.21 (calc by model)
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 95 12 8.5
Water 4.61 360 0
Soil 0.421 360 0
Sediment 0.00868 1.44E+003 0
Fugacity Reaction Advection
Reaction Advection
(atm) (kg/hr) (kg/hr) (%)
(%)
Air 3.06E-013 7.23 1.26 85 14.8
Water 1.03E-013 0.0117 0.0061 0.138 0.0717
Soil 2.32E-013 0.0107 0 0.0126 0
Sediment 8.46e-014 5.52E-006 2.3E-007 6.5E-005 2.7E-006
Persistence Time: 15.6 hr
Reaction Time: 18.3 hr
Advection Time: 105 hr
Percent Reacted: 85.2
Percent Advected: 14.8
Half-Lives (hr), (based upon Biowin (Ultimate) and Aopwin):
Air: 12.04
Water: 360
Soil: 360
Sediment: 1440
Biowin estimate: 3.118 (weeks)
Advection Times (hr):
Air: 100
Water: 1000
Sediment: 5e+004
Applicant's summary and conclusion
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