Registration Dossier
Registration Dossier
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EC number: 263-502-0 | CAS number: 62314-22-1
Biodegradation in water: screening tests
Administrative data
Link to relevant study record(s)
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- key study
- Study period:
- 2018
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- EPIWin estimation
- GLP compliance:
- no
- Key result
- Remarks on result:
- not measured/tested
- Validity criteria fulfilled:
- not applicable
- Interpretation of results:
- readily biodegradable
- Conclusions:
- 2-hydroxypropyltrimethylammonium is calculated to be readily biodegradable by the US EPA EPIwin estimation tool.
- Executive summary:
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8500
Biowin2 (Non-Linear Model) : 0.9204
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0979 (weeks )
Biowin4 (Primary Survey Model) : 3.8067 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5128
Biowin6 (MITI Non-Linear Model): 0.6857
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0730
Ready Biodegradability Prediction: YES
Reference
Description of key information
2-hydroxypropyltrimethylammonium is calculated to be readily biodegradable by the US EPA EPIwin estimation tool.
Key value for chemical safety assessment
- Biodegradation in water:
- readily biodegradable
- Type of water:
- freshwater
Additional information
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.
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