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EC number: 801-347-8 | CAS number: 20445-94-7
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:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Non GLP study, available as unpublished report, no restrictions, fully adequate for assessment.
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Standard DSC analysis was used for melting point analysis.
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Key result
- Melting / freezing pt.:
- -67.05 °C
- Conclusions:
- A glass transition of -67.05 was determined for Tributyl(ethyl) phosphonium diethylphosphate
- Executive summary:
In this study the glass transition of Tributyl(ethyl) phosphonium diethylphosphate was measured by modulated DSC analysis. A glass transition of -67.05 was determined for Tributyl(ethyl) phosphonium diethylphosphate
Reference
Modulated Glass Transition (Tg) Analysis Results
Prep No. |
Tg (°C) |
1 |
-66.9 |
2 |
-67.2 |
Description of key information
A glass transition of -67.05°C was determined for Tributyl(ethyl)phosphonium diethylphosphate. Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -67.05 °C
Additional information
One reliable key study is available for this endpoint. In this study the glass transition of Tributyl(ethyl) phosphonium diethylphosphate was measured by modulated DSC analysis. A glass transition of -67.05 was determined for Tributyl(ethyl) phosphonium diethylphosphate
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