Registration Dossier
Registration Dossier
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EC number: 268-750-3 | CAS number: 68134-38-3
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
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The test has been performed following official guidelines and completely assessed the end point.
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- GLP compliance:
- no
- Type of method:
- thermal analysis
- Remarks:
- DSC
- Melting / freezing pt.:
- > 56 - < 139 °C
- Atm. press.:
- ca. 1 atm
- Decomposition:
- yes
- Decomp. temp.:
- > 222.7 °C
- Conclusions:
- The decomposition of the substance was observed with onset temperature equal to 222.7°C.
- Executive summary:
The substance melting point was tested by thermoanalysis (DSC) according to OECD 102.
Melting of the substance between 56 -139°C (onset 99.3 °C).
Exothermic event between 210 -243 °C (onset 222.7 °C, enthalpy 194.4 J/g) following by the decomposition of the substance
Reference
Melting of the substance between 56 -139°C (onset 99.3 °C)
Exothermic event between 210 -243 °C (onset 222.7 °C, enthalpy 194.4
J/g) following by the decomposition of the substance.
Description of key information
Decomposition at 222.7°C
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 99.3 °C
Additional information
The substance melting point was tested by thermoanalysis (DSC) according to OECD 102. The substance melt at onset temperatire of 99.3 °C and the decomposition onset is 222.7 °C with an enthalpy energy equal to 194.4 J/g.
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