Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 255-501-9 | CAS number: 41687-30-3
Biodegradation in water and sediment: simulation tests
Administrative data
- Endpoint:
- biodegradation in water and sediment: simulation tests
- 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:
- Bio-degradation 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: Modeling database
- Principles of method if other than guideline:
- Fugacity Model by EPI Suite estimation database
- GLP compliance:
- no
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
- Inoculum or test system:
- not specified
- Parameter followed for biodegradation estimation:
- test mat. analysis
Reference substance
- Reference substance:
- not specified
Results and discussion
Mean total recoveryopen allclose all
- Compartment:
- other: water, material (mass) balance
- % Recovery:
- 32.9
- Compartment:
- other: sediment, material (mass) balance
- % Recovery:
- 0.083
% Degradationopen allclose all
- % Degr.:
- 50
- Parameter:
- other: Half life
- Sampling time:
- 37.5 d
- Remarks on result:
- other: 50% degradation found in water
- % Degr.:
- 50
- Parameter:
- other: Half-life
- Sampling time:
- 337.5 d
- Remarks on result:
- other: 50% degradation found in sediment
Half-life of parent compound / 50% disappearance time (DT50)open allclose all
- Compartment:
- water
- DT50:
- 37.5 d
- Type:
- other: Estimated data
- Remarks on result:
- other: Other details not available
- Compartment:
- sediment
- DT50:
- 337.5 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 is in sediment 337.5 days indicate that the chemical is Not Persistent in sediment & in
water it is in 37.5 days which indicate that it is Persistent in water. - Executive summary:
Mass Amount (percent)
Half-Life (hr)
Emissions (kg/hr)
Water
32.9
900
1000
Sediment
0.0831
8.1e+003
0
Fugacity (atm)
Reaction (kg/hr)
Advection (kg/hr)
Reaction (percent)
Advection (percent)
Water
6.07e-018
904
1.17e+003
30.1
39.1
Sediment
5.85e-018
0.254
0.0594
0.00846
0.00198
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
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
