Registration Dossier
Registration Dossier
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EC number: 255-501-9 | CAS number: 41687-30-3
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: Modelling 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-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
Study design
- Oxygen conditions:
- other: estimation
- Inoculum or test system:
- not specified
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- test mat. analysis
Reference substance
- Reference substance:
- not specified
Results and discussion
% Degradationopen allclose all
- Parameter:
- % degradation (test mat. analysis)
- Value:
- 0.491
- Remarks on result:
- other: Biowin1 (Linear Model Prediction) : Does Not Biodegrade Fast
- Parameter:
- % degradation (test mat. analysis)
- Value:
- 0.159
- Remarks on result:
- other: Biowin2 (Non-Linear Model Prediction): Does Not Biodegrade Fast
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- other: Does Not Biodegrade Fast
- Conclusions:
- According to BIOWIN model 4.10 by linear & non linear method Biodegradation of 2-[(3-nitrophenyl)sulphonyl]ethanol in water is 0.4912% & 0.159% which indicates that chemical does not biodegrade fast.
- Executive summary:
------+-----+--------------------------------------------+---------+---------
TYPE | NUM | Biowin1 FRAGMENT DESCRIPTION | COEFF | VALUE
------+-----+--------------------------------------------+---------+---------
Frag | 1 | Aliphatic alcohol [-OH] | 0.1587 | 0.1587
Frag | 1 | Aromatic nitro [-NO2] | -0.3050 | -0.3050
MolWt| * | Molecular Weight Parameter | | -0.1101
Const| * | Equation Constant | | 0.7475
============+============================================+=========+=========
RESULT | Biowin1 (Linear Biodeg Probability) | | 0.4912
============+============================================+=========+=========
------+-----+--------------------------------------------+---------+---------
TYPE | NUM | Biowin2 FRAGMENT DESCRIPTION | COEFF | VALUE
------+-----+--------------------------------------------+---------+---------
Frag | 1 | Aliphatic alcohol [-OH] | 1.1178 | 1.1178
Frag | 1 | Aromatic nitro [-NO2] | -2.5086 | -2.5086
MolWt| * | Molecular Weight Parameter | | -3.2834
============+============================================+=========+=========
RESULT | Biowin2 (Non-Linear Biodeg Probability) | | 0.1590
============+============================================+=========+=========
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