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EC number: 254-996-9 | CAS number: 40601-76-1
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:
- May-Sept 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- no
- Other quality assurance:
- other: ISO 9001
- Type of method:
- capillary method
- Melting / freezing pt.:
- 157.9 °C
- Atm. press.:
- ca. 1 013 hPa
- Decomposition:
- no
- Conclusions:
- The mean heating range is 150.1 to 157.9 °C. The melting point is the final observed temperature, 157.9°C.
Reference
|
Temperature (°C) |
||||
Specimen # |
Stage A |
Stage B |
Stage C |
Stage D |
Stage E |
1 |
150.1 |
151.2 |
154.2 |
156.7 |
157.9 |
2 |
150.1 |
151.6 |
154.3 |
156.5 |
157.9 |
Table 5.1. Temperatures noted on two specimens of the test substance in the Capillary Melting System
Description of key information
Melting point according to OECD 102. The mean heating range is 150.1 to 157.9 °C. The melting point is the final observed temperature, 157.9 °C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 157.9 °C
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