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EC number: 203-412-0 | CAS number: 106-58-1
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:
- 2013-10-18
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- method to determine freezing temperature
- Specific details on test material used for the study:
- - Name of test material (as cited in study report): Dimethyl Piperazine
- Substance type: Clear liquid
- Physical state: Liquid
- Lot/batch No.: 1903/2012 - Key result
- Melting / freezing pt.:
- -0.7 °C
- Remarks on result:
- other: Atmospheric pressure not reported; ambient conditions are anticipated.
- Conclusions:
- The freezing temperature of the substance was concluded to be -0.7°C under ambient conditions.
Reference
The first measurement revealed a freezing temperature of -0.8°C and the second measurement revealed a freezing temperature of -0.6°C.
Description of key information
The freezing point of the test substance under ambient conditions was determined to -0.7°C in a GLP study according to test method EC A.1 (Younis, 2013).
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- -0.7 °C
Additional information
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