Registration Dossier
Registration Dossier
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EC number: 218-780-8 | CAS number: 2234-16-4
Phototransformation in air
Administrative data
- Endpoint:
- phototransformation in air
- Type of information:
- calculation (if not (Q)SAR)
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- results derived from a valid (Q)SAR model and falling into its applicability domain, with adequate and reliable documentation / justification
Data source
Reference
- Reference Type:
- other: estimated by calculation
- Title:
- Unnamed
- Year:
- 2 013
Materials and methods
- GLP compliance:
- no
Test material
- Reference substance name:
- 1-(2,4-dichlorophenyl)ethan-1-one
- EC Number:
- 218-780-8
- EC Name:
- 1-(2,4-dichlorophenyl)ethan-1-one
- Cas Number:
- 2234-16-4
- Molecular formula:
- C8H6Cl2O
- IUPAC Name:
- 1-(2,4-dichlorophenyl)ethan-1-one
- Details on test material:
- - Name of test material (as cited in study report): Ethanone, 1-(2,4-dichlorophenyl)-
Constituent 1
Results and discussion
Dissipation half-life of parent compound
- Key result
- DT50:
- 10.897 d
- Test condition:
- 25 ºC
Any other information on results incl. tables
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 0.9816 E-12 cm3/molecule-sec
Half-Life = 10.897 Days (12-hr day; 1.5E6 OH/cm3)
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not applicable
- Conclusions:
- The calculated dissipation half-life of the parent compound is 10.897 Days (12-hr day; 1.5E6 OH/cm3) (EPI Suite, EPA (USA) v4.0/ AopWin v1.92estimate).
- Executive summary:
The calculated dissipation half-life of the parent compound is 10.897 Days (12-hr day; 1.5E6 OH/cm3) (EPI Suite, EPA (USA) v4.0/ AopWin v1.92 estimate).
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