Registration Dossier
Registration Dossier
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EC number: 616-307-3 | CAS number: 76205-19-1
Biodegradation in soil
Administrative data
- Endpoint:
- biodegradation in soil: simulation testing
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 307 (Aerobic and Anaerobic Transformation in Soil)
- GLP compliance:
- yes (incl. QA statement)
- Test type:
- laboratory
Test material
- Reference substance name:
- 616-307-3
- EC Number:
- 616-307-3
- Cas Number:
- 76205-19-1
- Molecular formula:
- C9 H7 Cl N2 O
- IUPAC Name:
- 616-307-3
Constituent 1
- Radiolabelling:
- yes
Study design
- Oxygen conditions:
- aerobic
- Soil classification:
- DIN 19863 (Deutsche Industrie-Norm)
Soil propertiesopen allclose all
- Soil no.:
- #1
- Soil type:
- loamy sand
- % Clay:
- 5.5
- % Silt:
- 13.7
- % Sand:
- 80.8
- % Org. C:
- 0.96
- pH:
- 6.3
- CEC:
- 2.9 other: c mol/kg
- Soil no.:
- #2
- Soil type:
- loamy sand
- % Clay:
- 13.1
- % Silt:
- 33.3
- % Sand:
- 53.6
- % Org. C:
- 1.98
- pH:
- 7.4
- CEC:
- 10.2 other: cmol/kg
- Soil no.:
- #3
- Soil type:
- loamy sand
- % Clay:
- 10.9
- % Silt:
- 20.7
- % Sand:
- 68.4
- % Org. C:
- 1.87
- pH:
- 5.5
- CEC:
- 7.8 other: c mol/kg
- Parameter followed for biodegradation estimation:
- radiochem. meas.
- test mat. analysis
- Details on experimental conditions:
- - Applcation rate: nominal rate of 0.27 mg per kg dry soil which corresponds to a field application rate of 100 g BF 500-5 per hectare, calculated on the basis of an equal distribution in the top 2.5 cm seil layer and a soil density of 1.5 g/cm3
- Temperature: 20 +-2°C
- Soil mositure: 40 % MWHC
- Sampling: 0, 2 and 5 hours and after 1, 2, 4, 7, 14, 29 and 56 days of incubation
Results and discussion
Material (mass) balanceopen allclose all
- Soil No.:
- #1
- Remarks on result:
- other: 86.9 - 108.7
- Soil No.:
- #2
- Remarks on result:
- other: 94.3 - 107.9
- Soil No.:
- #3
- Remarks on result:
- other: 97.5 - 102.2
Half-life / dissipation time of parent compoundopen allclose all
- Soil No.:
- #1
- DT50:
- 0.2 d
- Type:
- other: FOMC
- Temp.:
- 20 °C
- Soil No.:
- #2
- DT50:
- 0.09 d
- Type:
- other: DFOP
- Temp.:
- 20 °C
- Soil No.:
- #3
- DT50:
- 0.24 d
- Type:
- other: FOMC
- Temp.:
- 20 °C
Applicant's summary and conclusion
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.
