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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 604-075-6 | CAS number: 138401-24-8
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Juin 1996
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Basic data given: comparble to guidelines/standards
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 996
- Report date:
- 1996
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- not specified
- Principles of method if other than guideline:
- REICHTER instrument, type 7841, serial number 8378. Graduated from 48 to 264°C. Graduation unit : 2°C.
Instrument calibrated at 163°C with benzanilide (guaranteed melting point is 163°C) to obtain the melting point of azobenzol (guaranteed melting point is 68°C) at 68 +/- 3°C and the melting point of saccharine (guaranteed melting point is 228°C) of 228 +/- 3°C. - GLP compliance:
- not specified
- Type of method:
- other: Kofler hot bar
Test material
- Reference substance name:
- 4'-((2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-ene-3-yl)methyl)(1,1'-biphenyl)-2-carbonitrile
- EC Number:
- 604-075-6
- Cas Number:
- 138401-24-8
- Molecular formula:
- C25H27N3O
- IUPAC Name:
- 4'-((2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-ene-3-yl)methyl)(1,1'-biphenyl)-2-carbonitrile
- Reference substance name:
- [1,1’-Biphenyl]-2-carbonitrile, 4’-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-
- IUPAC Name:
- [1,1’-Biphenyl]-2-carbonitrile, 4’-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-
- Details on test material:
- Batch number : 6R00003
Constituent 1
Constituent 2
Results and discussion
Melting / freezing point
- Melting / freezing pt.:
- 97 °C
- Remarks on result:
- other: No data on pressure, decomposition and sublimation
Any other information on results incl. tables
Preliminary test:
Melting around 95°C
Main test:
Hot bar calibrated with benzyl acid (guaranteed melting point is 95°C)
Test of the substance in the area of 95°C. Observation at 30s. Measure repeated three times
Applicant's summary and conclusion
- Conclusions:
- The melting point of the substance is 97°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.
