Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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: 202-430-6 | CAS number: 95-54-5
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010
- Reliability:
- 1 (reliable without restriction)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Analytical method DSC, SOP: EQH-1020-AA-0007 (25-160 °C, 10 K/min, aluminium pan), Apparatus Mettler Toledo, DSC 823e
- Deviations:
- not specified
- Principles of method if other than guideline:
- Analytical method: DSC
SOP: EQH-1020-AA-0007 (25-160 °C, 10 K/min, aluminium pan)
Apparatus: Mettler Toledo, DSC 823e
Documentation: 08-33369 (03.03.2008) - GLP compliance:
- not specified
- Type of method:
- other: Differential scanning calorimetry
Test material
- Reference substance name:
- o-phenylenediamine
- EC Number:
- 202-430-6
- EC Name:
- o-phenylenediamine
- Cas Number:
- 95-54-5
- Molecular formula:
- C6H8N2
- IUPAC Name:
- benzene-1,2-diamine
Constituent 1
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 101 °C
- Atm. press.:
- ca. 1 atm
- Decomposition:
- yes
- Decomp. temp.:
- 323 °C
- Remarks on result:
- other: decomposition in the sealed vial at 323 °C with a mean energy of at least 870 J/g.
Applicant's summary and conclusion
- Conclusions:
- The melting point of the test item determined by DSC is 101 °C.
- Executive summary:
The melting point of the test item determined by DSC is 101 °C.
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.
