Registration Dossier
Registration Dossier
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EC number: 206-354-4 | CAS number: 330-54-1
Stability: thermal, sunlight, metals
Administrative data
- Endpoint:
- stability: thermal, sunlight, metals, other
- Remarks:
- Migrated from section 'Stability: thermal, sunlight, metals'
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP Guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
- Report date:
- 2007
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Diuron
- EC Number:
- 206-354-4
- EC Name:
- Diuron
- Cas Number:
- 330-54-1
- Molecular formula:
- C9H10Cl2N2O
- IUPAC Name:
- 3-(3,4-dichlorophenyl)-1,1-dimethylurea
- Details on test material:
- - Name of test material (as cited in study report): Diuron tech.
- Analytical purity: 98.8 %
Constituent 1
Results and discussion
For thermal stability study
- Test substance thermally stable:
- yes
Any other information on results incl. tables
The DSC-measurement in a closed glass crucible showed an endothermic effect (melting) in the temperature range 145 - 170 °C and an exothermic decomposition in the temperature range 325 - 400 °C with an energy of 933 J/g.
Applicant's summary and conclusion
- Executive summary:
Thermal stability of diuron was investigated by Differential scanning calorimetry according to OECD Guideline 113.
The DSC-measurement in a closed glass crucible showed an endothermic effect (melting) in the temperature range 145 - 170 °C and an exothermic decomposition in the temperature range 325 - 400 °C with an energy of 933 J/g. (Krack, 2007)
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