Registration Dossier
Registration Dossier
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EC number: 225-121-8 | CAS number: 4672-38-2
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: screening tests
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Read across to structural analog (anhydride).
Data source
Reference
- Reference Type:
- other company data
- Title:
- Unnamed
- Year:
- 2 005
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.4-A (Determination of the "Ready" Biodegradability - Dissolved Organic Carbon (DOC) Die-Away Test)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 302 B (Inherent biodegradability: Zahn-Wellens/EMPA Test)
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,4,6-tri-n-propyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane
- EC Number:
- 422-210-5
- EC Name:
- 2,4,6-tri-n-propyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphosphorinane
- Cas Number:
- 68957-94-8
- Molecular formula:
- Hill formula: C9H21O6P3 CAS formula: C9H21O6P3
- IUPAC Name:
- 2,4,6-tri-n-propyl-2,4,6-trioxo-1,3,5,2,4,6-trioxatriphospho rinane
- Reference substance name:
- 607-503-00-X
- IUPAC Name:
- 607-503-00-X
Constituent 1
Constituent 2
Study design
- Inoculum or test system:
- activated sludge (adaptation not specified)
- Duration of test (contact time):
- 28 d
Reference substance
- Reference substance:
- benzoic acid, sodium salt
Results and discussion
% Degradation
- Parameter:
- not specified
- Value:
- < 1
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Interpretation of results:
- not inherently biodegradable
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