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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:
- 15-08-2013 to 23-10-2013
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- Guideline study performed under GLP. All relevant validity criteria were met.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: BS4633: Method for the Determination of Crystallizing Point
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- inspected: November 2011 ; signature: March 2012
- Type of method:
- method to determine freezing temperature
- Specific details on test material used for the study:
- - Physical state: Liquid
- Storage condition of test material: Refrigerated (0 to 10°C), under nitrogen
- Other: pale yellow - Melting / freezing pt.:
- < 20 °C
- Atm. press.:
- 98.3 kPa
- Remarks on result:
- other: mean result of two determinations; <- 20 ± 0.5 °C or < 253 ± 0.5 K
- Conclusions:
- The freezing temperature of the test item has been determined to be less than 253 ± 0.5 K (or < - 20 ± 0.5 °C).
- Executive summary:
The melting/freezing temperature was determined using EU Method A.1 and OECD TG 102 - crystallisation point / freezing temperature method under GLP. The mean freezing temperature of the test item has been determined to be less than 253 ± 0.5 K or less than -20 ± 0.5 °C at 1 atmosphere pressure.
Reference
Description of key information
FP: < 253 ± 0.5K (< - 20 ± 0.5°C) at 1 atm, EU Method A.1 - crystallisation point / freezing temperature method, 2013
Key value for chemical safety assessment
Additional information
Key study : EU Method A.1, 2013 : The melting/freezing temperature was determined using EU Method A.1 and OECD TG 102 - crystallisation point / freezing temperature method under GLP. The mean freezing temperature of the test item has been determined to be less than 253 ± 0.5 K or less than -20 ± 0.5 °C at 1 atmosphere pressure.
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