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EC number: 695-748-3 | CAS number: 65286-55-7
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:
- From 2017-09-22 to 2017-09-25
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- The test is conducted in accordance with the procedure described in EU Regulation (EC) 440/2008, Annex Part A test A1 and OECD guideline 102
- 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)
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- method to determine freezing temperature
- Specific details on test material used for the study:
- - Batch n°: DR74271215
- Production release date: 30 November 2015
- Description: clear liquid
- Molecular formula: C13H31N3O2
- Molecular weight: 261.4 g/mol
- Expiry date: 30 December 2018
- Purity (on dry basis): 98.2%, water content: 0.05% - Key result
- Melting / freezing pt.:
- < -20 °C
- Decomposition:
- no
- Sublimation:
- no
- Remarks on result:
- other: Mean of at least two measurements which are in the range of the estimated accuracy
- Conclusions:
- The freezing point of the substance is determined to be < -20°C since the sample did not freeze at -20.0°C.
Reference
The sample did not freeze at -20.0°C.
Description of key information
A K1 GLP study was performed according to OECD guideline 102 and EU Method A.1. The freezing point of the test substance was found to be <-20 °C (Younis, 2017).
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -20 °C
Additional information
The freezing point of the test item was determined to be <-20°C.
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