Registration Dossier
Registration Dossier
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EC number: 272-732-0 | CAS number: 68910-13-4
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 03 - 13 July 2009
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Valid method similar to OECD guideline and EU test method
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Type of method:
- thermal analysis
Test material
- Reference substance name:
- Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and o-tolyl) derivs.
- EC Number:
- 272-732-0
- EC Name:
- Butanamide, 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(phenyl and o-tolyl) derivs.
- Cas Number:
- 68910-13-4
- Molecular formula:
- C32H26O4N6Cl2 - C34H30O4N6Cl2
- IUPAC Name:
- Reaction mass of 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazendiyl)]bis[3-oxo-N-phenylbutyramide], 2,2'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[N-(2-methylphenyl)-3-oxobutyramide] and 2-[2-[3,3'-dichloro-4'-[2-[1-[[(2-methylphenyl)amino]carbonyl]-2-oxopropyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-3-oxo-N-phenylbutyramide
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- °C
- Decomposition:
- yes
- Decomp. temp.:
- > 300 °C
Any other information on results incl. tables
No melting point could be determined. The TGA points to decomposition well above 300 °C.
Applicant's summary and conclusion
- Conclusions:
- The decomposition temperature of the test substance is above 300 °C.
- Executive summary:
When tested in a study using methods based on OECD guidelines and EU test methods, the test substance showed no melting point up to 300°C withdecomposition taking place well above 300°C.
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