Registration Dossier
Registration Dossier
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EC number: 228-327-6 | CAS number: 6227-20-9
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:
- 24 November 2016 to 24 April 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- differential scanning calorimetry
- Key result
- Decomposition:
- yes
- Decomp. temp.:
- >= 270 °C
- Remarks on result:
- not determinable
- Remarks:
- weight loss of the samples 16-20%
- Conclusions:
- No melting point could be assessed due to decomposition of the substance
- Executive summary:
In a test using differential scanning calometry the substance decomposed before melting at 270 °C. No melting point could be assessed.
Reference
Thermal Event |
Interpretation |
Temperature |
|||
|
|
Determination 1 |
Determination 2 |
||
|
|
ºC |
K |
ºC |
K |
Exotherm |
Decomposition onset |
309.81 |
582.96 |
310.18 |
583.33 |
Exotherm |
Decomposition Left Limit |
~270 |
~543 |
263.67 |
536.82 |
Description of key information
In a test using differential scanning calometry the substance decomposed before melting at 270 °C. No melting point could be assessed.
Key value for chemical safety assessment
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.
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