Registration Dossier
Registration Dossier
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EC number: 911-254-5 | CAS number: -
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:
- 25 to 29 January 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- Meets the requirements of GLP. There are no deviations from the recommended guideline.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary method
- Key result
- Melting / freezing pt.:
- >= -26.8 - <= -22.3 °C
- Remarks on result:
- other: a melting range was detected
- Conclusions:
- The melting range was determined as - 26.8 to - 22.3 °C (246.4 to 250.9 K).
- Executive summary:
The melting range of the test substance was determined as - 26.8 to - 22.3 °C (246.4 to 250.9 K) according to OECD guideline 102.
Reference
Values Main Study
Melting point/range |
Begin |
End |
First determination |
-26.7 °C (246.5 K) |
-22.2 °C (251.0 K) |
Second determination |
-27.0 °C (246.2 K) |
-22.5 °C (250.9 K) |
Validity:
The validity criteria were met, as can be taken from the following table
Parameter |
Criterion |
Found |
Assessment |
Difference between duplicate determinations |
≤ 0.5 K |
0.3 K |
valid |
Difference between begin and end of melting process |
≤ 0.5 K |
4.5 K |
melting range is stated |
Description of key information
Key study: Experimental result: Test method according to OECD guideline 102 and EU method A1. GLP study.
The melting range of the test substance was determined as - 26.8 to - 22.3 °C (246.4 to 250.9 K).
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -22.3 °C
Additional information
Key study: Experimental result: Test method according to OECD guideline 102 and EU method A1. GLP study. The melting range of the test substance was determined as - 26.8 to - 22.3 °C (246.4 to 250.9 K).
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