Registration Dossier
Registration Dossier
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EC number: 278-747-9 | CAS number: 77668-42-9
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Study according to international accepted guidelines but not GLP compliant.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Version / remarks:
- ASTM E537-98 (Newer version of ASTM E537-76)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- thermal analysis
- Remarks:
- derivatography
Test material
- Reference substance name:
- (2,3-dichlorophenyl)oxoacetonitrile
- EC Number:
- 278-747-9
- EC Name:
- (2,3-dichlorophenyl)oxoacetonitrile
- Cas Number:
- 77668-42-9
- Molecular formula:
- C8H3Cl2NO
- IUPAC Name:
- 2,3-dichlorobenzoyl cyanide
- Test material form:
- solid: crystalline
- Details on test material:
- Test item: 2,3-DICHLOROBENZOYL NITRILE
CAS No.: 77668-42-9
Physical state: Yellow, crystalline powder
Colour: Light-yellow
Storage 15-30°C
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 64 °C
- Decomposition:
- yes
- Remarks:
- From 85°C to 236°C the decomposition is getting faster. The weight loss is 0,2% up to 85°C and 90% up to 236°C.
- Sublimation:
- no
Applicant's summary and conclusion
- Conclusions:
- The melting point of 2,3-dichlorobenzoyl nitrile is 64°C.
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