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EC number: 931-313-9 | CAS number: -
Phototransformation in water
Administrative data
- Endpoint:
- phototransformation in water
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Basic data given
Data source
Referenceopen allclose all
- Reference Type:
- publication
- Title:
- Evolution non biologique dans l'eau de composes organohalogenes a trois et quatre atomes de carbone: hydrolyse et photolyse. Non biological evolution, in water, of some three- and four-carbon atoms organohalogenated compounds: hydrolysis and...
- Author:
- Milano JC, Guibourg A, Vernet JL
- Year:
- 1 988
- Bibliographic source:
- Water Res. 22 (12), 1553-1562.
- Reference Type:
- secondary source
- Title:
- 1,4-Dichlorobut-2-ene - CAS No: 764-41-0
- Author:
- OECD SIDS
- Year:
- 2 006
- Bibliographic source:
- SIDS Initial Assessment Report for 22th SIAM, UNEP Publications
Materials and methods
- Principles of method if other than guideline:
- other: see freetext in "Any other informations on materials and methods incl. tables"
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 1,4-dichlorobut-2-ene
- EC Number:
- 212-121-8
- EC Name:
- 1,4-dichlorobut-2-ene
- Cas Number:
- 764-41-0
- Molecular formula:
- C4H6Cl2
- IUPAC Name:
- 1,4-dichlorobut-2-ene
- Details on test material:
- other TS: 1,4-Dichlorobut-2-ene, purity not specified
Constituent 1
Study design
- Light source:
- other: medium mercury vapour UV lamp
Results and discussion
Any other information on results incl. tables
The results relate to the cis- and trans-form of 1,4-dichlorobut-2-ene
- Half-life in demineralized water: 60 < t1/2 < 180 min
- Half-life in demineralized water in the presence of added hydrogen peroxide: t1/2 < 30 min
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