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Registration Dossier
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EC number: 435-560-9 | CAS number: 57090-45-6
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The result was obtained from a publically available source which has been subject to peer-review and in which the original data sources are traceable.
Data source
Referenceopen allclose all
- Reference Type:
- other: Database
- Title:
- 3-chloro-1,2-propanediol
- Year:
- 2 011
- Bibliographic source:
- Data bank of environmental chemicals, The Finnish Environment Institute (SYKE)
- Reference Type:
- publication
- Title:
- BOD and COD of some petrochemicals.
- Author:
- Bridie, A.L., Wolff, C.J.M. & Winter, M.
- Year:
- 1 979
- Bibliographic source:
- Water Res. 13:627-630
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 C (Ready Biodegradability: Modified MITI Test (I))
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 3-chloropropane-1,2-diol
- EC Number:
- 202-492-4
- EC Name:
- 3-chloropropane-1,2-diol
- Cas Number:
- 96-24-2
- IUPAC Name:
- 3-chloropropane-1,2-diol
- Reference substance name:
- 3-chloro-1,2-propanediol
- IUPAC Name:
- 3-chloro-1,2-propanediol
Constituent 1
Constituent 2
Study design
- Inoculum or test system:
- activated sludge (adaptation not specified)
- Details on inoculum:
- Concentration of Activated Sludge: 30ppm.
- Duration of test (contact time):
- 14 d
Initial test substance concentration
- Initial conc.:
- 100 mg/L
- Based on:
- test mat.
Parameter followed for biodegradation estimation
- Parameter followed for biodegradation estimation:
- O2 consumption
Results and discussion
% Degradation
- Parameter:
- not specified
- Value:
- 68
- Sampling time:
- 14 d
BOD5 / COD results
BOD5 / CODopen allclose all
- Parameter:
- BOD5
- Value:
- 0.01 g O2/g test mat.
- Parameter:
- COD
- Value:
- 0.98 g O2/g test mat.
Applicant's summary and conclusion
- Interpretation of results:
- readily biodegradable
- Conclusions:
- The substance is considered to be readily bidegradable.
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