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EC number: 227-563-7 | CAS number: 5888-87-9
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:
- 2008
- 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:
- yes (incl. QA statement)
- Type of method:
- capillary method
- Melting / freezing pt.:
- > 84.5 - < 86.6 °C
- Atm. press.:
- 1 013 hPa
- Conclusions:
- T(melting) = 84.5 °C
- Executive summary:
The mean between both determinations of the test item N,N'-hexane-1,6-diylbis(hexahydro-2-oxo-1H-azepine-1-carboxamide) gives the following value for the melting range:
Melting range: 84.5 to 86.6 °C (357.7 to 359.8 K)
Standard deviation: 0.21 K (begin); 0.35 K (end)
Estimated accuracy: ± 0.3 K
All validity criteria were met.
Reference
Description of key information
The melting range was determined as 84.5 to 86.6°C.
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 84.5 °C
Additional information
The mean between both determinations of the test item N,N'-hexane-1,6-diylbis(hexahydro-2-oxo-1H-azepine-1-carboxamide) gives the following value for the melting range:
Melting range: 84.5 to 86.6 °C (357.7 to 359.8 K)
Standard deviation: 0.21 K (begin); 0.35 K (end)
Estimated accuracy: ± 0.3 K
All validity criteria were met.
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