Registration Dossier
Registration Dossier
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EC number: 213-138-3 | CAS number: 926-57-8
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:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted calculation method
Data source
Referenceopen allclose all
- Reference Type:
- other: EPI suite calculation
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
- Reference Type:
- secondary source
- Title:
- 1,3-Dichlorobut-1-ene - CAS No: 926-57-8
- Author:
- OECD SIDS
- Year:
- 2 007
- Bibliographic source:
- SIDS Initial Assessment Report for 22th SIAM, UNEP Publications
Materials and methods
- Principles of method if other than guideline:
- other: Calculation with AopWin Progam (v1.92), part of EpiSuite
- GLP compliance:
- no
Test material
- Reference substance name:
- 1,3-dichlorobut-2-ene
- EC Number:
- 213-138-3
- EC Name:
- 1,3-dichlorobut-2-ene
- Cas Number:
- 926-57-8
- Molecular formula:
- C4H6Cl2
- IUPAC Name:
- 1,3-dichlorobut-2-ene
- Details on test material:
- - Name of test material (as cited in study report): 2-Butene, 1,3-dichloro-
- SMILES: C(=CCCL) (C)CL
- MOL FOR: C4 H6 Cl2
- MOL WT: 125.00
Constituent 1
Study design
- Estimation method (if used):
- PHOTOCHEMICAL REACTION WITH OH RADICALS
- Calculation program: SRC AOPWIN v1.92
- Calculation based on a 24-hour day
- Concentration of OH radicals: 500000 OH/cm³
- OVERALL OH rate constant: 14.3602 E-12 cm³/mol-sec
- Temperature for which rate constant was calculated: 25 °C - Details on test conditions:
- Sensitiser (for indirect photolysis): OH
Sensitiser concentration: 500000 molecule/cm³
Results and discussion
Dissipation half-life of parent compound
- DT50:
- 26.8 h
- Test condition:
- OH reaction, 25 °C, 24 h day, 0.5E6 OH/cm³
Applicant's summary and conclusion
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