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EC number: 283-829-2 | CAS number: 84731-70-4
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:
- 2009-04-03 to 2009-10-23
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- GLP compliance:
- yes
- Type of method:
- thermal analysis
- Remarks:
- Differential scanning calorimetry
- Specific details on test material used for the study:
- Batch No.: 20090302
Purity: 99.42% - Key result
- Melting / freezing pt.:
- -40.7 °C
- Remarks on result:
- other: Atm. press. unknown
- Conclusions:
- The freezing point of the test substance is -40 °C.
Reference
Thermograms are given as attached supporting information.
| Substance | Test sample | Test result (°C) | Freezing point (°C) | ||
| 1st | 2nd | ||||
| DEHCH | n1 | -40.8 | -40.8 | -40.8 | -40.7 |
| n2 | -40.5 | -40.5 | -40.5 | ||
| n3 | -40.9 | -40.9 | -40.9 | ||
| DEHP | n1 | -48.1 | -48 | -48.0 | |
| DBP | - | -42.7 | -42.7 | -42.7 | |
Description of key information
Freezing point: -40.7 °C (OECD 102)
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -40.7 °C
Additional information
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