Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 230-625-6 | CAS number: 7226-23-5
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: scientifically acceptable method
Data source
Reference
- Reference Type:
- other: model calculation report
- Title:
- Unnamed
- Year:
- 2 011
Materials and methods
Test guideline
- Qualifier:
- no guideline required
- Principles of method if other than guideline:
- model calculation
- GLP compliance:
- no
Test material
- Reference substance name:
- Tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one
- EC Number:
- 230-625-6
- EC Name:
- Tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one
- Cas Number:
- 7226-23-5
- Molecular formula:
- C6H12N2O
- IUPAC Name:
- tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one
Constituent 1
Study design
- Details on test conditions:
- Sensitiser (for indirect photolysis): OH
Sensitiser concentration: 500000
Results and discussion
% Degradation
- % Degr.:
- 50
- Sampling time:
- 9.2 h
Any other information on results incl. tables
Rate constant (for indirect photolysis): = 13.95E-12 cm³/(molecule*sec)
Degradation in % (for indirect photolysis): = 50 after 9.2 hours 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.
