Registration Dossier
Registration Dossier
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EC number: 204-634-0 | CAS number: 123-54-6
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:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Accepted calculation method.
Data source
Reference
- Reference Type:
- publication
- Title:
- ACETYLACETONE:
- Author:
- HSDB
- Year:
- 2 000
- Bibliographic source:
- HAZARDOUS SUBSTANCES DATA BANK (HSDB) search
Materials and methods
- Principles of method if other than guideline:
- Method: other (calculated): according to Atkinson
- GLP compliance:
- no
Test material
- Reference substance name:
- Pentane-2,4-dione
- EC Number:
- 204-634-0
- EC Name:
- Pentane-2,4-dione
- Cas Number:
- 123-54-6
- Molecular formula:
- C5H8O2
- IUPAC Name:
- pentane-2,4-dione
Constituent 1
Study design
- Details on test conditions:
- Sensitiser (for indirect photolysis): OH
Sensitiser concentration: 500000 molecule/cm³
Results and discussion
% Degradation
- % Degr.:
- 50
- Sampling time:
- 14 d
- Transformation products:
- not measured
Any other information on results incl. tables
Rate constant (for indirect photolysis): = 0.00000000000115 cm³/(molecule*sec)
Degradation in % (for indirect photolysis): = 50 after 14 day(s)
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.
