Registration Dossier
Registration Dossier
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EC number: 219-668-1 | CAS number: 2494-88-4
Biodegradation in water and sediment: simulation tests
Administrative data
- Endpoint:
- biodegradation in water: sediment simulation testing
- 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 and sediment 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:
- Principles of method if other than guideline:
- Level III Fugacity Model
- GLP compliance:
- no
Test material
- Reference substance name:
- 2-[(3-aminophenyl)sulphonyl] hydrogensulphate
- EC Number:
- 219-668-1
- EC Name:
- 2-[(3-aminophenyl)sulphonyl] hydrogensulphate
- Cas Number:
- 2494-88-4
- Molecular formula:
- C8H11NO6S2
- IUPAC Name:
- [2-(3-aminobenzenesulfonyl)ethoxy]sulfonic acid
Constituent 1
- Radiolabelling:
- not specified
Study design
- Oxygen conditions:
- not specified
- Inoculum or test system:
- natural water / sediment
- Parameter followed for biodegradation estimation:
- test mat. analysis
- Details on study design:
- Persistence Time : 1.36e+003 hr
Reaction Time : 2.07e+003 hr
Reference substance
- Reference substance:
- not specified
Results and discussion
Mean total recoveryopen allclose all
- Compartment:
- other: water, material (mass) balance
- % Recovery:
- 25.5
- Compartment:
- other: sediment, material (mass) balance
- % Recovery:
- 0.086
% Degradationopen allclose all
- % Degr.:
- 50
- Parameter:
- test mat. analysis
- Remarks on result:
- other: Emissions (kg/hr) :1000
- % Degr.:
- 50
- Parameter:
- test mat. analysis
- Remarks on result:
- other: Emissions(kg/hr):0
Half-life of parent compound / 50% disappearance time (DT50)open allclose all
- Compartment:
- water
- DT50:
- 900 h
- Type:
- not specified
- Compartment:
- sediment
- DT50:
- 8 100 h
- Type:
- not specified
- Transformation products:
- no
Identity of transformation products
- No.:
- #1
Reference
- Reference substance name:
- Unnamed
- IUPAC name:
- [2-(3-aminobenzenesulfonyl)ethoxy]sulfonic acid
- Inventory number:
- InventoryMultipleMappingImpl [inventoryEntryValue=EC 219-668-1]
- CAS number:
- 2494-88-4
- Identity:
- 2-[(3-aminophenyl)sulphonyl]_hydrogensulphate
- Identity:
- 2-[(3-aminophenyl)sulfonyl]ethyl hydrogen sulfate
- Molecular formula:
- C8H11NO6S2
- Molecular weight:
- 281.306
- SMILES notation:
- Nc1cccc(c1)S(=O)(=O)CCOS(=O)(=O)O
- InChl:
- InChI=1/C8H11NO6S2/c9-7-2-1-3-8(6-7)16(10,11)5-4-15-17(12,13)14/h1-3,6H,4-5,9H2,(H,12,13,14)
Applicant's summary and conclusion
Validity criteria
- Validity criteria fulfilled:
- yes
- Conclusions:
- Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Water 25.5 900 1000
Sediment 0.0855 8.1e+003 0
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