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Registration Dossier
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EC number: 202-182-9 | CAS number: 92-72-8
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: according to valid method (DSC)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
- Principles of method if other than guideline:
- Differential Scanning Calorimetry
- GLP compliance:
- not specified
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- 5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
- EC Number:
- 202-182-9
- EC Name:
- 5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
- Cas Number:
- 92-72-8
- Molecular formula:
- C19H16ClNO4
- IUPAC Name:
- 5'-chloro-3-hydroxy-2',4'-dimethoxy-2-naphthanilide
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 200 °C
- Atm. press.:
- ca. 1 atm
- Decomposition:
- yes
- Decomp. temp.:
- >= 278 °C
- Remarks on result:
- other: The sharp endothermic peak at 198°C is the melting point. The product starts to decompose in the sealed vial at 278°C with a mean energy of 710 J/g.
Applicant's summary and conclusion
- Conclusions:
- The tested melting point is 200°C.
- Executive summary:
The melting point was determined using a Differential Scanning Calorimeter. The observed melting point is 200°C.
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