Registration Dossier
Registration Dossier
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EC number: 700-225-0 | CAS number: 1160806-44-9
Phototransformation in air
Administrative data
- Endpoint:
- phototransformation in air
- Type of information:
- calculation (if not (Q)SAR)
- Remarks:
- Migrated phrase: estimated by calculation
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Scientifically acceptable method
Data source
Reference
- Reference Type:
- other: EPIWIN calculation
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
- Principles of method if other than guideline:
- calculated using SRC AOP v1.92
Test material
- Reference substance name:
- ethyl (2R,3R)-3,4-dibromo-2-methylbutanoate; ethyl (2R,3S)-3,4-dibromo-2-methylbutanoate; ethyl (2S,3R)-3,4-dibromo-2-methylbutanoate; ethyl (2S,3S)-3,4-dibromo-2-methylbutanoate
- EC Number:
- 700-225-0
- Cas Number:
- 1160806-44-9
- Molecular formula:
- C7 H12 Br2 O2
- IUPAC Name:
- ethyl (2R,3R)-3,4-dibromo-2-methylbutanoate; ethyl (2R,3S)-3,4-dibromo-2-methylbutanoate; ethyl (2S,3R)-3,4-dibromo-2-methylbutanoate; ethyl (2S,3S)-3,4-dibromo-2-methylbutanoate
Constituent 1
Study design
- Estimation method (if used):
- PHOTOCHEMICAL REACTION WITH OH RADICALS
- Concentration of OH radicals: 500000
- Degradation rate constant: 0.00000000000253 cm³/molecule-sec
- Temperature for which rate constant was calculated: 25 °C
- Computer programme: SRC AOP v1.92, 02 Nov 2009
- Calculated t 1/2 is based on a 24 h day
Results and discussion
Dissipation half-life of parent compound
- DT50:
- 6.33 d
Applicant's summary and conclusion
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