Registration Dossier
Registration Dossier
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EC number: 226-046-3 | CAS number: 5246-57-1
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- 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
Reference
- Reference Type:
- other: Prediction model
- Title:
- Biodegradation in water 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
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Modeling database
- Principles of method if other than guideline:
- BIOWIN (v4.10) Program by EPI Suite estimation database
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-[(3-aminophenyl)sulphonyl]ethanol
- EC Number:
- 226-046-3
- EC Name:
- 2-[(3-aminophenyl)sulphonyl]ethanol
- Cas Number:
- 5246-57-1
- Molecular formula:
- C8H11NO3S
- IUPAC Name:
- 2-(3-aminobenzenesulfonyl)ethan-1-ol
- Details on test material:
- - Name of test material (as cited in study report): 2-[(3-aminophenyl)sulphonyl]ethanol
- Substance type: Organic
- Physical state: Solid
Constituent 1
Study design
- Oxygen conditions:
- other: estimation
- Inoculum or test system:
- not specified
- Duration of test (contact time):
- 15 d
Results and discussion
% Degradation
- Parameter:
- other: half life
- Value:
- 50
- Sampling time:
- 15 d
- Remarks on result:
- other: other details not available
Applicant's summary and conclusion
- Conclusions:
- 50% Biodegradation in water of 2-[(3-aminophenyl)sulphonyl]ethanol in 15 days indicate as slow biodegradation.
- Executive summary:
Mass Amount (percent)
Half-Life (hr)
Emissions (kg/hr)
Water
30.6
360
1000
Fugacity (atm)
Reaction (kg/hr)
Advection (kg/hr)
Reaction (percent)
Advection (percent)
Water
3.12e-019
1.13e+003
587
37.7
19.6
Persistence Time: 640 hr
Reaction Time: 796 hr
Advection Time: 3.27e+003 hr
Percent Reacted: 80.4
Percent Advected: 19.6
Half-Lives (hr), (based upon Biowin (Ultimate) and Aopwin):
Air: 7.104
Water: 360
Soil: 720
Sediment: 3240
Biowin estimate: 2.779 (weeks )
Advection Times (hr):
Air: 100
Water: 1000
Sediment: 5e+004
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