Registration Dossier
Registration Dossier
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EC number: 255-501-9 | CAS number: 41687-30-3
Biodegradation in soil
Administrative data
- Endpoint:
- biodegradation in soil
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
Data source
Referenceopen allclose all
- Reference Type:
- other: Prediction model
- Title:
- Biodegradation in soil by EPI (Estimation Programs Interface) Suite
- Author:
- Sustainability Support Service (Europe) AB - estimated
- Year:
- 2 011
- Bibliographic source:
- Estimation Programs Interface Suite™ United States Environmental Protection Agency, Washington, DC, USA. version 4.1
- Reference Type:
- other: Prediction model
- Title:
- Biodegradation in soil by Environmental Science Center’s PBT profiler
- Author:
- Environmental Science Center
- Year:
- 2 010
- Bibliographic source:
- PBT profiler, Office of Chemical Safety and Pollution Prevention , U.S. Environmental Protection Agency; version 1.301
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Modeling database
- Principles of method if other than guideline:
- Data is from PBT profiler database & EPI (Estimation Programs Interface) Suite
- GLP compliance:
- no
- Test type:
- other: Estimated
Test material
- Reference substance name:
- 2-[(3-nitrophenyl)sulphonyl]ethanol
- EC Number:
- 255-501-9
- EC Name:
- 2-[(3-nitrophenyl)sulphonyl]ethanol
- Cas Number:
- 41687-30-3
- Molecular formula:
- C8H9NO5S
- IUPAC Name:
- 3 Nitrophenyl-B-Hydroxyethylsulfone
- Details on test material:
- - Name of test material (as cited in study report): 2-[(3-nitrophenyl)sulphonyl]ethanol
- Substance type: Organic
- Physical state: Solid
Constituent 1
- Radiolabelling:
- not specified
Study design
- Oxygen conditions:
- other: Estimation
- Soil classification:
- not specified
- Parameter followed for biodegradation estimation:
- test mat. analysis
Results and discussion
% Degradation
- Soil No.:
- #1
- % Degr.:
- 50
- Parameter:
- other: Half life
- Sampling time:
- 75 d
Half-life / dissipation time of parent compound
- Soil No.:
- #1
- DT50:
- 75 d
- Type:
- other: estimated data
- Remarks on result:
- other: other details not available
- Transformation products:
- not specified
- Evaporation of parent compound:
- not specified
- Volatile metabolites:
- not specified
- Residues:
- not specified
Applicant's summary and conclusion
- Conclusions:
- Biodegradation of the 2-[(3-nitrophenyl)sulphonyl]ethanol in soil is 50% after 75 days interpret that the chemical is Persistent in soil.
- Executive summary:
Mass Amount (percent)
Half-Life (hr)
Emissions (kg/hr)
Soil
67
1.8e+003
1000
Fugacity (atm)
Reaction (kg/hr)
Advection (kg/hr)
Reaction (percent)
Advection (percent)
Soil
2.25e-016
921
0
30.7
0
Persistence Time: 1.19e+003 hr
Reaction Time: 1.96e+003 hr
Advection Time: 3.04e+003 hr
Percent Reacted: 60.9
Percent Advected: 39.1
Half-Lives (hr), (based upon Biowin (Ultimate) and Aopwin):
Air: 19.49
Water: 900
Soil: 1800
Sediment: 8100
Biowin estimate: 2.679 (weeks-months)
Advection Times (hr):
Air: 100
Water: 1000
Sediment: 5e+004
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