Registration Dossier
Registration Dossier
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EC number: 205-429-9 | CAS number: 140-73-8
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:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other: ASTM E794-95
- GLP compliance:
- no
- Type of method:
- differential scanning calorimetry
- Melting / freezing pt.:
- 90.37 °C
- Atm. press.:
- 1 013 hPa
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other:
- Remarks:
- T range between 30 and 120 °C; under N2 flow
- Conclusions:
- In the DSC analysis, the substance shows a melting point at 90.37 °C.
- Executive summary:
Method
DSC analysis performed under 20 ml/min N2 flow. Temperature varies between 30 and 120 °C.
Results
The substance melts at 90.37 °C.
Reference
| Tonset°C | Tendset°C | Tpeak°C | ||
| sample I (lot 5275) | test 1 | 87.31 | 91.32 | 90.40 |
| test 2 | 87.77 | 91.01 | 90.24 | |
| sample II (lot 5239) | test 1 | 86.65 | 91.20 | 90.18 |
| test 2 | 88.58 | 91.23 | 90.36 | |
| sample III (lot 5154) | test 1 | 87.29 | 91.42 | 90.43 |
| test 2 | 88.93 | 91.34 | 90.61 | |
Description of key information
Melting point at 90.37 °C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 90.37 °C
Additional information
DSC analysis under N2 flow.
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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