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EC number: 942-422-6 | 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:
- 2004
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: 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:
- according to guideline
- Guideline:
- other: BS4633: Method for the Determination of Crystallizing Point
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- inspected: September 2002; signature: December 2002
- Type of method:
- method to determine freezing temperature
- Melting / freezing pt.:
- < -20 °C
- Atm. press.:
- 1 atm
- Decomposition:
- no
- Remarks on result:
- other: mean result of two determinations; < -20 ±0.5 °C
- Conclusions:
- The freezing temperature of the substance 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 substance has been determined to be less than 253 ± 0.5 K or < -20.0 ± 0.5 °C at 1 atmosphere pressure.
Reference
Description of key information
Mp: < 253 K (-20.0 °C) at 1 atm, EU Method A.1 - crystallisation point / freezing temperature method, 2004
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -20 °C
Additional information
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 substance has been determined to be less than 253 ± 0.5 K or < -20.0 ± 0.5 °C at 1 atmosphere pressure.
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