Registration Dossier
Registration Dossier
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EC number: 605-999-2 | CAS number: 18361-03-0
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: GLP-study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 994
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- GLP compliance:
- yes
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- 2H,3H-thieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid
- EC Number:
- 605-999-2
- Cas Number:
- 18361-03-0
- Molecular formula:
- C8H6O6S
- IUPAC Name:
- 2H,3H-thieno[3,4-b][1,4]dioxine-5,7-dicarboxylic acid
Constituent 1
Results and discussion
Melting / freezing point
- Decomposition:
- yes
- Decomp. temp.:
- 250 °C
- Remarks on result:
- other: Determination of the melting point not possible; substance decomposes before melting (begin: 250 °C); DSC-curve shows an endothermic peak at 281 °C
Applicant's summary and conclusion
- Conclusions:
- Determination of the melting point not possible; substance decomposes before melting (begin: 250 °C); DSC-curve shows an endothermic peak at 281 °C
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