Registration Dossier
Registration Dossier
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EC number: 484-440-2 | CAS number: 502157-74-6
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 06, 07, 15 October 2003
- 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:
- Method Al of Commission Directive 92/69/EEC and Method 830.7200 of the
OPPTS Guidelines. - Deviations:
- not specified
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- differential scanning calorimetry
- Specific details on test material used for the study:
- Sponsor identification SBCAT-03
Description white powder
Lot number UK030622B
Date received 09 October 2003
Storage conditions room temperature in the dark
Data relating to the identity, purity and stability of the test material are the responsibility of the
Sponsor.
The following compositional information was supplied by the Sponsor:
The test material is a mixture of 4,4'-sulfonylbisphenol, partially salted with tetraphenyl
phosphonium ions. - Key result
- Melting / freezing pt.:
- >= 460.5 - <= 461.5 K
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: Atm. Press. Not specified
- Conclusions:
- The melting/freezing temperature of the test material has been determined to be 461 ± 0.5 K.
- Executive summary:
Melting/Freezing Temperature. 461 ± 0.5 K, by differential scanning calorimetry, using ASTM E537-86, Method Al of Commission Directive 92/69/EEC and Method 830.7200 of the OPPTS Guidelines.
Reference
Thermographic Data – Determination 1
Thermal Event | Interpretation | Temperature | |
°C | K | ||
Endotherm | Melting temperature | 188.0 | 461 |
Thermographic Data – Determination 2
Thermal Event | Interpretation | Temperature | |
°C | K | ||
Endotherm | Melting temperature | 188.0 | 461 |
Mean melting temperature: 461 ± 0.5 K
Description of key information
The melting/freezing temperature of the test material has been determined to be 461 ± 0.5 K.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 461 K
Additional information
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.
