Registration Dossier
Registration Dossier
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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.
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EC number: 201-250-5 | CAS number: 80-09-1
Stability: thermal, sunlight, metals
Administrative data
- Endpoint:
- stability: thermal, sunlight, metals, other
- Remarks:
- Migrated from section 'Stability: thermal, sunlight, metals'
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study without detailed documentation
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 013
- Report date:
- 2013
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: DIN 51007
- Deviations:
- no
- GLP compliance:
- no
Test material
- Reference substance name:
- 4,4'-sulphonyldiphenol
- EC Number:
- 201-250-5
- EC Name:
- 4,4'-sulphonyldiphenol
- Cas Number:
- 80-09-1
- Molecular formula:
- C12H10O4S
- IUPAC Name:
- 4,4'-sulfonyldiphenol
- Details on test material:
- - Name of test material (as cited in study report): 4,4'-DIHYDROXYDIPHENYLSULFON
- Analytical purity: 99.4 g/100 g
Constituent 1
Results and discussion
For thermal stability study
- Test substance thermally stable:
- no
Operating temperature
- Operating temp.:
- 30 - 500 °C
- Remarks on result:
- other: Heating rate: 2.5 K/min
Any other information on results incl. tables
1st reaction exothermic
onset temperature 290 °C
peak temperature 305 °C
released heat content 240 J/g
The reaction is self-accelerating.
2nd reaction exothermic
onset temperature 395 °C
peak temperature 439 °C
released heat content 30 J/g
The reaction was not tested for self-accelerating decomposition behavior.
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.
