Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 211-581-7 | CAS number: 670-96-2
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04 Decemeber 2017 - 05 December 2017
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other:
- Remarks:
- The appearance of the test item is described in a reliable GLP study report on the physical-chemical properties of the substance. Since no guideline was followed and no details on the methods are given, the description is considered as reliable with restrictions.
Cross-reference
- Reason / purpose for cross-reference:
- reference to other study
Reference
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04 Decemeber 2017 - 05 December 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Version / remarks:
- 2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Version / remarks:
- 1995
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- differential scanning calorimetry
- Key result
- Melting / freezing pt.:
- 144 °C
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: Pressure is not reported
First test results
The heat flow record showed an endothermic effect between 116 °C and 154 °C, with peak at 147 °C and onset at 143 °C. The melting point is 143 °C.
Second test results
The heat flow record showed an endothermic effect between 114 °C and 153 °C, with peak at 147 °C and onset at 145 °C. The melting point is 145 °C.
Conclusion
The melting temperature of the test item is 144 °C (the mean of two measurements).
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- no guideline required
- Principles of method if other than guideline:
- Visual inspection
Test material
- Reference substance name:
- 2-phenylimidazole
- EC Number:
- 211-581-7
- EC Name:
- 2-phenylimidazole
- Cas Number:
- 670-96-2
- Molecular formula:
- C9H8N2
- IUPAC Name:
- 2-phenyl-1H-imidazole
- Test material form:
- solid: flakes
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Key result
- Form:
- solid: flakes
- Colour:
- Light pink or light yellow
- Odour:
- odourless
- Substance type:
- organic
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
