Registration Dossier
Registration Dossier
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EC number: 203-405-2 | CAS number: 106-51-4
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Version / remarks:
- DSC
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
Test material
- Reference substance name:
- p-benzoquinone
- EC Number:
- 203-405-2
- EC Name:
- p-benzoquinone
- Cas Number:
- 106-51-4
- Molecular formula:
- C6H4O2
- IUPAC Name:
- 1,4-benzoquinone
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Melting / freezing point
- Key result
- Melting / freezing pt.:
- >= 112.5 - <= 113.5 °C
- Atm. press.:
- ca. 1 013 hPa
- Decomposition:
- no
Applicant's summary and conclusion
- Conclusions:
- The melting point of p-benzoquinone is 112.5–113.5°C.
- Executive summary:
The test item p-Benzoquinone has a melting point of 112.5–113.5°C as determined by differential scanning calorimetry.
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