Registration Dossier
Registration Dossier
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EC number: 203-404-7 | CAS number: 106-50-3
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2009
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
- Principles of method if other than guideline:
- Standard operating procdure
Documentation No: 09-64039 (16.07.2009)
SOP: AA-1020-2007 (/ AA-1020-1129 (25-180°C, 10 K/min, aluminium pan with hole)
Apparatus; Mettler Toledo, DSC 823e - GLP compliance:
- not specified
- Type of method:
- other: Differential Scanning Calorimetry
Test material
- Reference substance name:
- p-phenylenediamine
- EC Number:
- 203-404-7
- EC Name:
- p-phenylenediamine
- Cas Number:
- 106-50-3
- Molecular formula:
- C6H8N2
- IUPAC Name:
- benzene-1,4-diamine
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 141 °C
- Atm. press.:
- ca. 1 atm
- Decomposition:
- yes
- Decomp. temp.:
- >= 314 °C
- Sublimation:
- no
Applicant's summary and conclusion
- Executive summary:
The melting point of the test item determined by DSC is 141 °C
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